Top 100 SQL Developers in Warsaw

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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. 

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List of the Best Warsaw SQL Development Companies

  • 1
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 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

    Deviniti built a web app for a logistics company. This involved understanding and researching user stories, implementing UI design improvements, and maintaining an efficient documentation process.

    "We were most impressed with their professionalism."

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  • 2
    • Scheduling

      4.4
    • Quality

      4.6
    • Cost

      4.3
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Warszawa, Poland

    ITMAGINATION is a technology services company in Warsaw, Poland with more than 400 employees. Established in 2008, they do customer software development, web development, and BI and big data consulting. ITMAGINATION primarily serves midmarket–enterprise clients in the financial services, business services, and utilities sectors.

    Clients

    • American Express (previously Kabbage)
    • Greenlight
    • BNP Paribas
    • L'Oréal

    Industries

    Notable Project

    ITMAGINATION was hired by a packaging solutions provider to migrate data from their data warehouse to Azure. This involved architecture review and MDM tools reverse engineering, among other tasks.

    "Their technical competency was very impressive."

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  • 3
    • $10,000+
    • 1,000 - 9,999 employees
    • Warszawa, Poland

    Innowise Group is a custom software development company based in Warsaw, Poland. With more than 1000 specialists on board and 600 projects completed, they use cutting-edge technologies to transform their client's businesses. They are experts in designing and developing tech solutions that will help your company enhance its processes and increase customer satisfaction, thanks to their 15+ years of experience and extensive expertise. They create custom software to fit your unique requirements in terms of timeline, budget, and use case. They handle every step of the development process, from product concept and development to testing, deployment, and support. In addition to building custom software, we also excel in UX/UI design, IT strategy consulting, and staff augmentation.

    Clients

    • Terraces.io
    • Voka
    • Belyagdar
    • Instatsport

    Industries

    Notable Project

    Innowise Group supported a marketing and tech company's software development needs. Their senior PHP developers helped maintain the platform and supported the internal team.

    "We were delighted with Innowise Group's collaborative approach to completing projects."

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  • 4
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 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

    • Santader Bank Polska S.A.
    • Google Poland
    • ING
    • InterCars

    Industries

    Notable Project

    e-point SA built a digital experience platform for a financial institution. After a business analysis, they collaborated on the development using technologies such as JavaScript and TypeScript.

    "They understood our business and goals very well."

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  • 5
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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 created a WordPress and WooCommerce plug-in for a price monitoring company. They integrated functionalities such as verification of ID names, report generation, and a contact form.

    "They were always open to implementing changes."

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  • 6
    • $25,000+
    • 250 - 999 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

    • BNP Paribas
    • AXA Insurance
    • Santander
    • Danone

    Industries

    Notable Project

    Altkom Software helped a logistics company develop a car shipping management application. They divided the project into three phases, from product discovery and MVP creation to development and maintenance. 

    "Their willingness to find solutions, meeting atmosphere, and excellent technical skills were remarkable."

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  • 7
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.1
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 1,000 - 9,999 employees
    • Warszawa, Poland

    Ailleron S.A., a digital strategy company, is in Kraków, Poland. The midsize firm was established in 2014. Their team focuses on digital strategy, enterprise app modernization, mobile app development, custom software development, and more.

    Industries

    Notable Project

    Ailleron has performed a UI/UX analysis and audit on the leasing calculator of a financial services company. The deliverables have included a list of findings and an action plan to implement their suggestions.

    “Ailleron is very fast, and I’m very impressed with their documentation.”

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  • 8
    • $10,000+
    • 250 - 999 employees
    • Warszawa, Poland

    *instinctools is a software product development and consulting company headquartered in Germany and USA, with development hubs in Poland and Kazakhstan. Founded in 2000 with 350+ employees on board now, *instinctools’ provides Product software development, BI and Big Data, Cloud, UX Design, Web & Mobile development, and Innovation consulting services. Their global delivery model reduces development costs while increasing speed to market.

    Clients

    • Daimler
    • Fujitsu
    • Haver & Boecker
    • Burda Digital

    Industries

    Notable Project

    *instinctools provides ERP customization for a tv services and media company. They help the client with Odoo ERP software integration to match and connect with BI tools for analytics and data visualization.

    "They are very responsive and effective in customizing the system, trying to engineer and offer the best fit solution."

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  • 9
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $50,000+
    • 250 - 999 employees
    • Warszawa, Poland

    Newage.io is a product design company headquartered in Kyiv, Ukraine; T'bilisi, Georgia; Limasol, Cyprus and Warszawa, Poland. The agency specializes in product design and custom software development and has a midsize team.The agency was launched in 2016.

    Clients

    • Rival
    • Flexistax
    • BlueChip.io
    • Cross Creators

    Industries

    Notable Project

    Newage.io has been hired by a fantasy sports platform to automate their email marketing. The team has set up triggers and data sets to ensure the client's site is effectively connected to Retainly.

    "Project management has been stellar."

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  • 10
    • $10,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Azati Software is a digital services company of 58 employees, founded in 2001. Their headquarters is in Livingston, N.J., with other locations in New York and Grodno, Belarus. They specialize in AI, mobile app development, web development, and custom software development. They primarily serve midmarket and enterprise clients in the healthcare and business industries.

    Clients

    • MedPro Group
    • SequenceBase
    • GlobalCell
    • Citizen

    Industries

    Notable Project

    Azati Software helped redesign a website to boost overall functionality and design. They also provide marketing consultations on how to promote a new music startup.

    "Their team is dedicated and cares about delivering great results. I’m so happy I found them."

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  • 11
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Appstronauts is a mobile app development company that was founded in 2015. They are headquartered in Warsaw, Poland with another location in Manchester, U.K. The company is made up of 11 employees and specializes in mobile app development, custom software development, and IT strategy consulting. Their client focus is small businesses, primarily in the business services, consumer products, and education industries.

    Clients

    • Solutions30
    • OTIS
    • Decathlon
    • Agora

    Industries

    Notable Project

    Appstronauts augments a multinational oil and gas firm's team for web and mobile app development projects. Before joining, the six developers have gone through an HR interview and tech-check with the client.

    "We are impressed by their approach, professionalism, confidence, and agility."

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  • 12
    • Scheduling

      4.5
    • Quality

      4.7
    • Cost

      4.2
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $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

    A real estate firm hired JMR Technologies for their staff augmentation services. The team provided programmers to help build new components on the client's platform and assist with other development projects.

    "They were serious about their work, and they never hesitated to ask us questions."

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  • 13
    • $10,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Appsilon Data Science is a data science company founded in 2013 and located in Warsaw, Poland. The team of fewer than 50 employees serves mostly enterprises in the IT, business services, health care and medical, and retail industries. Their services include custom software development, BI, big data and consulting, SI, and AI

    Industries

    Notable Project

    Appsilon | R Shiny | Machine Learning was hired by a university research group to develop an R Shiny dashboard to automate the analysis of long-term data streams for fishery and coral-reef conservation efforts. 

    "Everything was on time and professional; all needs were exceeded."

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  • 14
    • $50,000+
    • 1,000 - 9,999 employees
    • Warszawa, Poland

    BlueSoft, a custom software development firm, was launched in 2002. Their large team is headquartered in Warszawa, Poland; Warszawa, Poland; Warszawa, Poland and Gdańsk, Poland. The agency offers custom software development, cloud consulting & SI, IT managed services, and BI & big data consulting & SI.

    Clients

    • Orange
    • Inter Cars SA
    • Raiffeisen Bank
    • Santander Bank

    Industries

    Notable Project

    BlueSoft Sp. z o.o. provides cloud consulting services for a telecommunications company. The team has migrated the client's data and applications into the Google Cloud Platform.

    "They delivered on time and met all our goals and KPIs."

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  • 15
    • $5,000+
    • 50 - 249 employees
    • Warszawa, Poland

    Default-Value Software Developers is an e-commerce development company. They specialize in e-commerce development, custom software development, and web development and were founded in 2010. Their small team is Chercassy, Ukraine-based.

    Clients

    • Quad Nova
    • Knorke
    • Bannerheld
    • Torn

    Industries

    Notable Project

    Default-Value provides UI/UX design, development, and QA services for a text-based RPG game. They've provided resources who have handled dozens of projects spanning design, development, and testing since 2012.

    "The management is surgical and concise from start to finish, guaranteeing successful releases time and time again."

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  • 16
    • Scheduling

      4.6
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • Warszawa, Poland

    ITRex Group is a global technology consulting and custom software development company of 300+ employees, founded in 2009. Their headquarters is in Santa Monica, California, with secondary locations in Warsaw, Poland, Kyiv, Ukraine, and Tbilisi, Georgia. They have in-depth expertise in emerging technologies, including RPA & Intelligent Automation, Big Data, AI and ML, AR/VR, IoT across different industries - Healthcare and Biotech, Supply Chain, Fiance and Banking, Retail and eCommerce, and more. The company has delivered 600+ industry-specific solutions to large enterprises and middle-market companies.

    Clients

    • Dollar Shave Club
    • Dog Vacay
    • Dun & Bradstreet
    • Ebooks

    Industries

    Notable Project

    Subcontracted resources from ITRex Group augment an internal team and expedite the development of digital solutions.

    “They are our preferred vendor for software development.”

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  • 17
    • Scheduling

      4.8
    • Quality

      4.9
    • Cost

      4.6
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 50 - 249 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

    An online betting company worked with Devapo for game development, integration, and maintenance using Java, Spring Boot, Cloud, Pub-Sub, and Kubernetes. The team helped improve the scalability and split code.

    "The timelines were regularly met."

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  • 18
    • Scheduling

      5.0
    • Quality

      4.9
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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 manages the content marketing and digital strategy front of a medical device manufacturing company. The team provides ongoing content creation around the client's industry concepts.

    "I was very impressed by how the Brandmed team ensured that our collaboration is very results-driven."

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  • 19
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      4.6
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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

    • City Fit
    • Play
    • Plus Energia
    • Polkomtel S.A.

    Industries

    Notable Project

    NVT developed a TV and VOD platform. The system is compatible with mobile devices and was designed to match the existing branding.

    “They were an open-minded team with limitless creativity.”

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  • 20
    • Scheduling

      4.7
    • Quality

      4.9
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 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

    • Mercer
    • Dr Irena Eris

    Industries

    Notable Project

    Move Closer designed and developed a WordPress site based on their original mockups, which they incorporated into the final design. Other services included hosting and maintenance.

    "I’d recommend them to a medium-sized company looking for fresh design."

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  • 21
    • Scheduling

      4.8
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    GoOnline is a team of 40+ engineering & design geeks, who help companies of all sizes turn ideas into products that make life easier. The company was founded in 2008; and in the next years, its offices were set up in Kraków, London, Gothenburg, and Copenhagen. They specialize in mobile and desktop app development, web development, business intelligence, AI, IoT, DevOps, and cloud solutions.

    Clients

    • Egmont
    • GoGift
    • CEZ Group
    • Skanska

    Industries

    Notable Project

    RAD4M created a digital process using business intelligence modeling to analyze financial data. They integrated this with a web portal where users can apply results to business questions.

    "They offer the best business intelligence portal."

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  • 22
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Located in Warsaw, Poland, Veturai Sp z o.o. Is a small. They provide and were launched in 2017.

    Industries

    Notable Project

    A technology company hired Veturai Sp z o.o. to develop a display advertisement for outdoor multimedia screens. The team prepared the AI software and computer vision necessary for the project's completion.

    "Veturai's approach is very transparent."

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  • 23
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.7
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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 developed custom software for an insurance company. The platform was expected to allow elastic tariff management to include new tariff parameters, multipliers, and advanced functions.

    "Decerto was always good at analyzing the potential impact, suggesting risks and improvement areas for the platform."

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  • 24
    • Scheduling

      4.7
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • 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

    Already familiar with the client's call routing tool and the errors that were occurring because of modernizing other tangential systems, JAVEO revamped the tool and made suggestions for further enhancements.

    "The company [JAVEO] is solid, professional, flexible, and proposed customized solutions."

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  • 25
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Asper Brothers is a product design & development firm based in London, United Kindom, and offices in Warsaw, Poland. It was founded in 2007 and has more than 35 employees that specialize in providing web development, custom software development, and e-commerce development services to a wide range of clients, mainly focusing on business services, IT, real estate, marketing & advertising, automotive, education, non- profit, e-commerce, and other industries. 

    Clients

    • CaseMGR
    • XREF
    • Vaping360
    • Pallo

    Industries

    Notable Project

    ASPER BROTHERS was hired by a fashion technology platform for UX/UI design, cross-platform mobile development, and web development services. They also provided Python development for the 3D-based software.

    "We are extremely happy with our partnership."

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  • 26
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Wise Engineering is an IT outsourcing company based in Ternopil, Ukraine. The company, founded in 2006, has more than 40 employees who provide, among others, IT staff augmentation, web development, and cloud consulting & SI services to small and midmarket companies and institutions.

    Clients

    • Collar Lists LLC

    Industries

    Notable Project

    A SaaS provider has hired Wise Engineering to build features on their iOS and Android applications. They have also been tasked with migrating from Java and Objective C on Android and iOS to Kotlin and Swift.

    "We are impressed by how they nurture their developers' skills and community internally."

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  • 27
    • Scheduling

      4.6
    • Quality

      5.0
    • Cost

      4.9
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Warszawa, Poland

    KAELMO is an e-commerce development firm. They provide e-commerce development, custom software development, application management & support, and ux/ui design and were founded in 2008. Their small team is Bydgoszcz, Poland-based.

    Clients

    • Motivizer

    Industries

    Notable Project

    KAELMO assisted in the re-establishment of a B2B marketplace platform of a baby products retailer. Their work included developing an automated sales process and eDocs Magento integration.

    "They were a pleasure to collaborate with."

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  • 28
    • Scheduling

      5.0
    • Quality

      4.8
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $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 built a web-based CRM application for a management consulting firm. They used Java. The team continues to provide ongoing customizations and improvements.

    "They’re an experienced team with strong technical skills."

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  • 29
    • $10,000+
    • 10 - 49 employees
    • Warszawa, Poland

    Pangolin Development, a software development company, was established in 2022. The small Warszawa, Poland-based team focuses on custom software development, web design, ux/ui design, web development, and more.

    Industries

    Notable Project

    Pangolin Development designed the UI/UX of an IT company's website from scratch. They created several options of wireframes for the client to choose from and also provided copywriting services.

    "Their attention to detail, flexibility, creativity, responsiveness, and established processes amazed us."

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  • 30
    • Scheduling

      4.7
    • Quality

      4.8
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • 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. The project included conversion requests, and server infrastructure, as well as features like online streaming. 

    "Thanks to them, I am happy to show the site to any investors I'm seeking. Their work was very professional."

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