Looking for a top SQL development company in Warsaw?

SQL Developer is a graphical user interface for managing Oracle databases. SQL developers browse, create, edit, and delete objects in a database using SQL, which is a JavaScript development framework.

If you need help customizing your out-of-the-box Oracle software, we suggest hiring an SQL development company. They're experienced with database setup, maintenance, and queries and can transform your needs and workflows into actions.

To assist you in your search for a partner, we’ve compiled this list of the top SQL developers in Warsaw. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best Warsaw SQL Development Companies

  • 1
    $25,000+
    50 - 249 Employees
    Warszawa Poland

    Decerto is an IT company founded in 2006 and currently located in Warsaw, Poland. They employ 101 industry professionals who offer a variety of digital solutions, including web and mobile applications, outsourcing, software consulting, testing, data migration, and UX design. They work primarily for midmarket and large businesses in insurance, finance and telecommunications.

    Clients
    Warta
    Generali
    Allianz
    Industries
    Notable Project

    Decerto reviewed third-party API docs to custom build and test integration projects for a business services company. Using the client's flagship software, they implemented authentication mechanisms, timeout parameters and data validation. Decerto's templates have significantly reduced the time required for users to accomplish their use case, which has led to multiple customer deals.

    “The team demonstrated keen documentation skills, navigating new territory in a systematic way. The team provided daily updates and tracked their work carefully. The project manager regularly offered helpful advice on how to communicate more effectively using Jira, Slack, and other communication tools.” – Product Manager, Business Services Company

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  • 2
    $10,000+
    250 - 999 Employees
    Warszawa Poland

    Deviniti is an IT company based in Wroclaw, Poland. The company, founded in 2004, has around 250 specialists who provide custom software development, mobile app development, web development, and cloud consulting & SI services. Deviniti serves midmarket and other-sized companies in various industries, including automotive, business services, and financial services.

    Clients
    Credit Agricole Bank Polska S.A.
    Santander Bank Polska SA
    DEKRA
    Carefleet
    Industries
    Notable Project

    An automotive company hired Deviniti to develop a mobile app, available in both Android and iOS, for their customers. Deviniti developed the mobile application server and connection to the company's main server, and did the coding, the testing, the UX development, and the overall project management. The project was completed and Deviniti met all expectations with the successfully launched app that is now used by many users.

    "We appreciate most of all the adjustment to the requirements and operational efficiency." - Product and Process Specialist, Automotive Company

  • 3
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    Founded in 2003, createIT.com is a software development agency that offers custom software development, web development, and UX/UI design services to their clients in the e-commerce, gaming, and business services industries.Their 50 employees are based out of Warsaw.

    Clients
    LionLine Entertainement GMBH
    cgrd GmbH
    PKO BP Bank
    ADP Polska
    Industries
    Notable Project

    createIT.com recently worked on platform development for an e-commerce solutions business. They conducted software development on the platform for that client.

    “It's a very open-minded and valuable partnership. They have outstanding skills, and they’re a dedicated team. ” — Managing Director, E-Commerce Solutions Business

     

  • 4
    $25,000+
    50 - 249 Employees
    Warszawa Poland

    e-point SA is a software house based in Warsaw, Poland. The company, founded in 1996, has more than 150 employees and provides custom software development, e-commerce development, UX/UI design, and application management & support services. e-point SA serves enterprise and mid-market companies in various industries that include financial services and e-commerce. 

    Clients
    Amway
    InterCars
    Leifheit
    ING
    Industries
    Notable Project

    A household goods provider hired e-point SA to take over the development of their e-commerce system while taking into account its effect on overall operational and technical areas. As part of the engagement, e-point SA eliminated the provider's technological debt, implemented various optimization techniques, and developed the provider's online store on SAP Commerce, which is known for its stability, security, and international e-commerce support. They also provided their proprietary e2m storefront and CMS ActiveContent solutions in building the system. e-point SA completed the project which resulted in 178% more transactions and 370% more revenue, among other significant growth metrics.

    "Providing intuitive purchasing process across devices quickly produced measurable effects." - E-Commerce & Marketing Manager, Household Goods Provider

  • 5
    $25,000+
    50 - 249 Employees
    Warszawa Poland

    Altkom Software & Consulting, founded in 1998, is a software development company headquartered in Warsaw, Poland, with an additional office in Krakow, Poland. They specialize in custom software development, web development, and application management & support. The company has 130+ employees who work with enterprise, mid-market, and small businesses. The businesses they serve are mostly in the financial services industry. 
     

    Clients
    Insurance: Credit Agricole Assurance
    Allianz Partners
    AXA Partners
    AXA Ubezpieczenia
    Industries
    Notable Project

    Altkom Software & Consulting does software management for an oil company. The client needed a user-friendly pricing tool, and Altkom Software & Consulting is building the tool with the features that fit the client's needs. The company also consistently communicates with the client. Since working with the company, the client is satisfied with the quality of their work and wants to continue the partnership. 

    “Their work is of an extremely high standard in terms of design, management, and execution.”– Pricing Manager, Oil Company
     

  • 6
    $10,000+
    50 - 249 Employees
    Warszawa Poland

    3e Softrware House is a bespoke software development company based in Warsaw, Poland, with an office in Łódź, Poland. The company, founded in 2001, has more than 60 employees and provides custom software development, web development, application testing, an enterprise app modernization services to enterprise and smaller-sized companies and institutions in the hospitality & leisure, business services, IT, and other industries.

    Clients
    DHL Parcel Poland
    DHL Express International
    AmRest
    Nationale Nederlanden
    Industries
    Notable Project

    A financial services company hired 3e Software House to develop the frontend system of their individual client app from scratch. The engagement also included maintenance and ongoing development of the application as well as virtual server maintenance. The technology 3e Software House used were PostgreSQL for the database and PHP and Yii for the framework, which was later updated. The app was successfully launched and meets all requirements and expectations.

    "The project management has been always very efficient," - CFO and COO, Financial Services Company

  • 7
    Undisclosed
    10 - 49 Employees
    Janki Poland

    JAVEO is a custom software development house based in Warszawa, Poland. Founded in 2000, their team of 20 serves clients in the telecommunications, banking, and insurance fields. Services include CMS and platform development.

    Clients
    Link4
    MetLife
    SAFREUM
    NASK
    Industries
    Notable Project

    JAVEO modernized a call routing application for an auto and property insurance company. Their work resulted in a fully operational system.

    “We cooperated well together, and the project progressed very well.” - Director, Link4

  • 8
    $10,000+
    50 - 249 Employees
    Warszawa Poland

    Isolution is a software development firm based in Warszawa, Poland. The firm, founded in 2000, has around 100 employees and provides custom software development services to midmarket and enterprise companies in the financial services, consumer products & services, and utilities industries.

    Clients
    Veolia Energia Polska
    Industries
    Notable Project

    A financial services company hired Isolution to develop software that would simplify and help manage their company's organizational structure. The software solution would handle tasks like define team compositions, managing employee files, handle employee requests, create and assign competencies and responsibilities, register fixed assets, and manage stored documents. Isolution completed the project and met all expectations.

    "Implementing the solution provided by Isolution allowed for optimizing the processes throughout the entire organization." - IT Manager, Financial Services Company

  • 9
    $5,000+
    10 - 49 Employees
    Warszawa Poland

    InterSynergy is a software house in Lodz, Poland. They have 20 employees and were established in 2011. Providing customer software, web development, and SEO, they work largely with small and midmarket businesses in various industries.

    Clients
    Worked for brands such as: Bonduelle
    Bayer
    Pfizer
    The Walt Disney Company
    Industries
    Notable Project

    InterSynergy updated a quiz game web app and built an additional web app optimized for mobile devices. They used AngularJS and WebSocker technologu. Their work reduced defects in the original app, while the mobile version allows players to get the game on the go. The team worked hard and communicated well. They’re a reliable partner.

    “Their primary responsibility was development according to our assigned specifications, but they assisted several times to improve UX issues and conceptually contribute to new features.” – CEO, Quiz Game Platform

  • 10
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    9BITS is a software developer based in Warsaw, Poland. Established in 2009, they have more than 100 employees that cater to small–midmarket clientele. They offer custom software development, mobile app development, and e-commerce development services.

    Clients
    Unilever
    Volkswagen
    Sanofi
    Leroy Merlin
    Industries
    Notable Project

    9BITS developed iOS and Android apps for a bike-sharing company. They integrated the app with the client’s core system, existing apps, Revel Systems, VPNs, and tunnel links for connections in certain cities. The client appreciated the level of quality that 9BITS put into their work.

    “We’ve worked with 9BITS on projects in the past, and were happy with the quality of their work and ability to understand our business.” – Project Manager, Bike-Sharing Company

  • 11
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    Founded in 2004, ISCG is an IT services provider that offers IT managed services, cloud consulting, SI, and cybersecurity services to their clients. Their 250 employees are based out of Krakow, Poland.

    Clients
    Sidel
    Avon
    Provident
    Ministry of National Defence
    Notable Project

    ISCG recently worked on IT consulting for an engineering company. They provided consultation on the implementation of a mobile device management system for that client.

    “Overall, our company is happy with their work. We have future plans to engage with them on more projects.” — IT Manager, Engineering Company

     

  • 12
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    CROSS sp. z o.o. is a software development company headquartered in Warsaw, Poland, with an additional office in Opole, Poland. Founded in 1988, the 6-person team specializes in custom software development, financial accounting, and blockchain.

    Clients
    PGNiG SA
    PSG
    EWE
    Vervis
    Industries
    Notable Project

    CROSS sp. z o.o. provided custom software development services for a utilities company. The client needed a new system that would help make their business run more smoothly. CROSS sp. z o.o. built the system for the client’s employees; the system allows employees to do things such as sell products and make reports. The client has stated that this system is essential to the company.

    “We can’t operate without this system.” —Director, Utilities Company

  • 13
    $25,000+
    10 - 49 Employees
    Warszawa Poland

    NVT is a Warsaw, Poland based software development firm that was founded in 2007. They have over 7000 employees and along with custom software development, they specialize in web development and AI.

    Clients
    Play
    Polkomtel S.A.
    Orange
    T-Mobile
    Industries
    Notable Project

    A music streaming service hired NVT to develop their platform. The platform allowed users to stream and download tracks from a library containing millions of songs. The team developed iOS, Android, and web apps. Their contribution allowed the client to become very successful shortly after launch.

    "We created and launched the first commercial internet music store in Poland, which soon became the country's third most popular music portal." — CFO, Music Streaming Service

  • 14
    $5,000+
    10 - 49 Employees
    Warszawa Poland
    Brandmed is a Warszawa, Poland-based software development firm. The small team focuses on custom software development, content marketing, marketing strategy, and social media marketing. The firm was established in 2014.
    Industries
    Notable Project

    Brandmed provided digital marketing services for an online mental health marketplace. Key deliverables were website, social media content, photos and videos, blog content, and SEO improvements.

    "I was very satisfied with their speed of work as well as their quality of work."

  • 15
    $25,000+
    50 - 249 Employees
    Warszawa Poland

    IT Touch is a software development company headquartered in Warsaw, Poland. Founded in 2011, they now have about 36 employees. Their services include custom software development, IT managed services, and application testing. Their clients include midmarket agencies in the telecommunications, financial services, and media industries.

    Clients
    TVN (Discovery Inc.)
    Netia
    Polish Airlines
    Dimoco
    Industries
    Notable Project

    IT Touch developed web applications to simplify bidding and sales processes for a communications operator. They created product specifications, selected technologies, integrated APIs, and directed testing. The solution increased operational efficiency and generated significant engagement.

    "...it was so successful that we have been successfully cooperating to this day." — Head of CRM Systems Management, Communications Operator

  • 16
    $5,000+
    10 - 49 Employees
    Warszawa Poland

    JMMJ is a custom software development company based in Warsaw, Poland. Founded in 2008, they have 22 employees specializing in mobile and web technology, including AI, augmented reality, and machine learning. Working for small businesses, midmarket companies and global enterprises, they offer blockchain solutions, mobile and web app development, and Cloud control.

    Clients
    Microsoft
    DLL Group
    7N.com
    RentalButler
    Industries
    Notable Project

    JMMJ designed and developed a mobile workflow application for a financial services company. They implemented an integrated and sophisticated calculation engine, and handled modifications and new features for later releases. The app is regarded as a game changer and was expanded to all business lines due to its success.

    “JMMJ is an exceptional partner due to their ability to work expeditiously and remain adaptive. Their team is able to fill in the gaps when planning initial scopes, and always delivers on time.” – New Business Development Manager, Financial Services Company

  • 17
    $25,000+
    10 - 49 Employees
    Warszawa Poland

    JMR Technologies is a software house based in Warsaw, Poland. Founded in 2009, they have approximately 16 employees who serve midmarket and small business clients across industries. Services include web development, custom software development, and mobile app development.

    Industries
    Notable Project

    JMR Technologies developed a mobile fitness game. They used Unity to build out the backend, then they integrated GPS tracking, and allowed users to sign up through social media accounts.

    "Our developer has managed the whole project and done a great job." Executive Sports Company

  • 18
    $5,000+
    10 - 49 Employees
    Warszawa Poland

    Move Closer is a software development firm with headquarters in Warsaw, Poland. Move Closer's team of about 25 specialists focus on web development, web design, e-commerce development, mobile app development, and UX/UI design. The firm was founded in 2012 and primarily works with mid-market to enterprise clients.

    Clients
    T-Mobile
    Heineken Group
    PwC
    CBRE
    Industries
    Notable Project

    A consultancy company hired Move Closer to develop a new website with chat functionality. The team also provided design and content. The website can be translated into a variety of different languages to appeal to several target audiences. Move Closer continues to provide technical support.

    "They remained patient even when we pushed them or failed to deliver what we promised. The team was polite, open-minded, and friendly throughout." – Office Manager, Consultancy Company 

  • 19
    Undisclosed
    10 - 49 Employees
    Warszawa Poland

    AlterPage is a marketing and advertising agency located in Warsaw, Poland. Founded in 2013, they employ nine industry professionals experienced in web and mobile app development, e-commerce, e-marketing, graphic design, and website auditing. They work predominantly with small companies in advertising and business services.

    Clients
    Eniro
    Polish Airlines
    Loreal
    Schaeffler
    Industries
    Notable Project

    AlterPage developed a web portal for an internet hiring agency using Phalcon. They implemented conversion requests, server infrastructure, and online streaming. The final platform functions well and bugs were fixed quickly by AlterPage.

    “AlterPage has good knowledge of new trends in development and has a professional work method. The team was communicative and willing to answer questions throughout the process.” – General Manager, Internet Hiring Agency

  • 20
    $5,000+
    10 - 49 Employees
    Warszawa Poland

    Rebased is a software development firm based in Warsaw, Poland. Founded in 2011, Rebased has 27 employees, and they specialize in JavaScript and Ruby on Rails. Their services include custom software development, e-commerce development, and web and mobile applications for both client-facing and enterprise management solutions.

    Clients
    Large e-commerce site integrated with external ERP system.
    High-profile conference: public site and back office app integrated with CRM and ticketing systems.
    Construction site management with issue tracking and notification, integrated with blueprints.
    Global professional driver (Taxi) service
    Industries
    Notable Project

    Rebased developed several telematics applications for a firm that specialized in telematics hardware for vehicles. The applications enable clients to install a black box on a fleet vehicle, for example, that enables remote teams to track location, diagnostics, and other important information. The client noted that the quality of Rebased's programs earned them a large contract with an auto manufacturer and that their technical approach is particularly forward-thinking in terms of tools and methods.

    "Rebased's work has had a great amount of impact on our business and has allowed us to focus more on research and development of new functionality." — Managing Director, Telematics Firm

  • 21
    $1,000+
    10 - 49 Employees
    Warszawa Poland

    A development house based in Warsaw, Poland, Sidnet was founded in 2004. The team of around 15 employees primarily serves midmarket businesses in industries such as IT, healthcare, and hospitality. Services include custom software and web development, as well as IT staff augmentation, app management, and app support.

    Clients
    The Hut Group (UK2)
    Medicover Senior
    TVN Foundation
    Multikino
    Industries
    Notable Project

    Sidnet delivered performance improvement updates for a mobile app provider. The team provided several updates, including database query optimization. Their efforts helped make the app more reliable.

    "The Sidnet team are true professionals." — Product Owner, Mobile App

  • 22
    $10,000+
    250 - 999 Employees
    Warszawa Poland

    Onwelo is a technology company based in Warsaw, Poland, with an office in New York. The company, founded in 2015, has more than 400 employees that provide software development and QA, business intelligence, intelligent automation, and cloud/IT infrastructure services to various companies.

    Notable Project

    Onwelo provided data and business intelligence support to a Multinational Bank, assisting in the different stages of BI development. The Onwelo team delivered the required results to the satisfaction of management. The engagement is ongoing. 

    "We’re very pleased with the quality of the work they’re delivering." - Head of Data Integration and BI, Multinational Bank 

  • 23
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    Brights is a digital production agency that's headquartered in Kyiv, Ukraine; they also have an office in Warsaw, Poland. Founded in 2011, Brights has about 43 employees that do web development, mobile app development, and UX/UI design. They serve a range of clients, notably midmarket clients and businesses in the IT, advertising, and e-commerce sectors.  

    Clients
    Philip Morris
    Intel
    Microsoft
    Coca-Cola
    Industries
    Notable Project

    Brights developed a CRM portal that tracked employees' KPIs; they designed the UX/UI. Consequently, efficiency and statistics tracking improved. 

    "They are open to sharing ideas and discussing alternative solutions. They are also flexible in switching from one concept to another." – Manager of Business Intelligence, International Firm 

  • 24
    Undisclosed
    10 - 49 Employees
    Warszawa Poland

    RAD4M is a mobile app development company with offices in Krakow, Poland, and London, England. Founded in 2008, they have between 10 and 49 employees who provide a range of services for developing websites, mobile apps and custom software. They focus primarily on business services for small to midmarket companies and global enterprises. 

    Clients
    Egmont
    GoGift
    CEZ Group
    Skanska
    Industries
    Notable Project

    RAD4M built an intranet solution for a power company using Microsoft SharePoint. They also helped create several project management systems for web and mobile. The client was impressed with their efficient, cost-effective deliveries. The new system provided a more fluid, dynamic way for employees to communicate with suppliers and customers.

    “They are very efficient. RAD4M understands our goals, and we have a business relationship on a high level. Their team is good for the cost and they’re more efficient than other developers.” – IT Manager, Power Company
     

  • 25
    Undisclosed
    10 - 49 Employees
    Warszawa Poland
    LLInformatics is a software development firm. Founded in 2016, the team focuses on custom software development, web development, and mobile app development. Their small firm is based in Warszawa, Poland.
    Industries
    Notable Project

    LLInformatics provides ongoing maintenance for multiple software products, as well as ongoing feature development. To date, they've leveraged skillsets include database restructuring and app flow development.

    "I’m constantly pushing to work more with them."

  • 26
    $5,000+
    50 - 249 Employees
    Warszawa Poland

    Uptime, a midsize custom software development company, is based in Tallinn, Estonia; Oslo, Norway; Warszawa, Poland and Vejle, Denmark. They focus on custom software development, IT managed services, e-commerce development, application management & support, and more and were founded in 1992.

    Industries
    Notable Project

    Uptime Development provides web development services for an Estonian consumer electronics distributor. The team has revamped the client's site, building the frontend using Vue.js and coding it with C#. 

    "They’ve become pretty good partners, and we can communicate freely with them."

  • 27
    $25,000+
    10 - 49 Employees
    Warszawa Poland

    Devapo is a small software development company. They specialize in custom software development, cloud consulting & SI, IT strategy consulting, and application management & support and were launched in 2016.

    Industries
    Notable Project

    Devapo provided application management and support for an airport. They were responsible for the stock and services management.

    "The team was open to any ideas."

  • 28
    $10,000+
    10 - 49 Employees
    Warsaw Poland

    NOMA SOLUTIONS is a boutique software development house founded in 2007. The 10+ team operates out of Warsaw, Poland, focusing on custom software development, mobile app development, and app management.

    Clients
    Orange
    Public Procurement Office
    mBank
    Unilink
    Notable Project

    NOMA SOLUTIONS built a parking meter payment software for a car park company. Compatible with web and mobile platforms, the solution allowed users to locate parking lots and pay fees. NOMA SOLUTIONS' dev team kept up with dynamic project requirements, which made for a successful product.

    "NOMA SOLUTIONS always kept tabs on changing regulations. They anticipated changes in the Android Google Store and rewrote the app to pass acceptance tests." – Advisor to Management Board, Car Park Company

  • 29
    $5,000+
    2 - 9 Employees
    Warszawa Poland

    AvoTechs is a software company based in Warsaw, Poland. The company, founded in 2019, has a team of less than ten that provides custom software development and IT strategy consulting services. AvoTechs serves small and mid-market companies in the consumer products & services, financial services, retail, manufacturing, and e-commerce industries.

    Clients
    Rest-Cent
    Industries
    Notable Project

    A donation platform company hired AvoTechs to build the platform's end-to-end architecture in AWS. They also created specification and design documents that external developers can use. They are also responsible for the development of the company's website, the e-commerce plugins, and the entire dashboard. All these works exceeded the company's expectations.

    "They are very flexible. Their simple and fast solutions for all critical areas are beyond our expectations." - CEO, Donation Platform Company

  • 30
    $25,000+
    10 - 49 Employees
    Warszawa Poland

    Sigmoidal is a machine learning consulting firm based in New York, with offices in Warsaw, Poland. Founded in 2016, Sigmoidal's team of around 20 employees provides AI, BI/SI, and big data consulting services.

    Clients
    Verus Financial
    Kroll Associates
    Industries
    Notable Project

    Sigmoidal worked with a web and mobile app development company to assist in building an iOS app that allows users to find unclaimed property around the US. The app had a complex frontend and was supported by Amazon Web Services. The layout was well-received by the client.

    "In addition to meeting our specs, they provided invaluable suggestions to help improve the end product." – CEO, Website and Mobile App Development Company

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT