Top 50 Java Developers

RightPoint developed a reporting platform to help a retail client scale operations and stay competitive in the market. They created a BI and analytics strategy that included more than 100 KPIs. The team then built a responsive solution that enabled that enabled to view and analyze sales, volumes, and profit margins across franchises via dashboards. The client's response time decreased 25% as result. 

Spire Digital developed a minimum viable product (MVP) – a web app – for a freelance recruitment platform. The client and Spire Digital created the concept, and Spire Digital provided user experience design, app development, and quality assurance. Spire Digital has worked with the company on and off for 15 years.

“Spire Digital has a tier of resources that are highly strategic. Beyond just taking our concepts and our ideas and executing, they’re actually highly strategic on the frontend … [and provide] pushback.” – Managing Director, Recruitment Company

Intellectsoft created an e-commerce app with matching backend infrastructure, then integrated it into the client’s blockchain technology. Transforming the given creative demands into a satisfactory product under a strenuous deadline was deemed impressive, as were their communication skills and determination.

“We've given them a challenge, and they've met it, which is why Intellectsoft has become our leading service provider for technology development.” – Program Manager, Holding Company

A non-profit hired Trigent to build an enterprise web app to provide and deliver programming throughout its partner network. Trigent developed the app using the ASP.NET program and everyone produced a quick turnaround. The final product met all of the client's expectations.

"The system serves a number of people outside of our organization, and everyone is very complimentary of the finished product." – Senior Director, Youth Development Non-Profit 

An online book retailer hired ScienceSoft to build a desktop application that would allow customers to easily download and sync their purchases. ScienceSoft created a Windows version of the application and the retailer plans to have Sciencesoft develop the app across other operating systems. The client was extremely impressed with their development work.

"We do feel that the project was successful. Anything that we identified was fixed by ScienceSoft's development team within a day or two." – VP & CTO, Online Book Retailer 

Itransition was hired by another development firm to collaborate on a project for a tourism company. They migrated 44 websites into one e-commerce platform, Magento.

“They have a good talent pool; they’ve been able to find the right individuals. Everyone they have found who has worked with us has approached the project as though they understand the bigger picture. They’re not just coding for a paycheck.” – Director, Development Company

A crowdfunded IoT and software startup hired AgileEngine to augment its development staff and write back-end code for a device they had built. AgileEngine built the framework for the device and the accompanying application and developed front-end mobile app that connects to the device. The startup credits AgileEngine's development team with their ability to meet internal goals and deliver a product in a timely manner.

"I’ve worked with remote teams in the past. AgileEngine stands out for the quality of their talent. They have a phenomenal process for ensuring they onboard the best of the best, which they succeed in doing." – CEO, IoT and Software Startup

Unity Group designed and implemented a system that supports business processes at the interface between the producer, the importer, and the vehicle dealers by most brands of Volkswagen Group Polska (VGP).

“The Anypoint Platform solution and Mule Enterprise Service Bus, both maintained and developed by Unity Group, are a crucial part of our IT architecture. Moreover, they underpin our efforts towards digital transformation. Our long and fruitful cooperation with the company makes us recommend Unity Group as a responsible and competent partner.” – Manger of IT Integration, Volkswagen Group Polska

Rave Infosys implemented a new SalesForce license for e-commerce and marketing. The team integrated the platform onto the e-commerce site, phones, and email. They also customized the site for efficiency.

"We couldn’t be more pleased with the entire experience." – CoFounder, Vaping Company

Waverley Software provided an alarm company with custom software embedding, mobile app development, and supply staff augmentation for quality assurance. The team primarily worked on Android development for the mobile app, but also helped with embedded Linux software development, real-time operating systems, and networking protocols.

“Thanks to their excellent technical proficiency, Waverley Software produced high-quality deliverables for our company. They helped us foster the ability to bring four projects to market during my time with the company. We’ve successfully sold those systems to new customers already.” – Senior Engineer, Alarm Company

Moove-it worked with a 3D visualization studio in need of a partner to complete custom programming. The 3D visualization creates artwork and digital assets, while Moove-it provides programming in JavaScript, Ruby on Rails, C++, and other languages to ensure that the end product is fully functional for users. As a result of its partnership with Moove-it, the 3D visualization studio has met more deadlines and provided better service to clients. 

"When we brought in Moove-it, they were introduced to our client as a strategic partner, and we involved them in [meetings]. The process was seamless." – CEO, Visualization Studio  

Intellias developed an application for an e-learning company that teaches different languages. The app needed modern usability for its users, which the agency delivered. The client is satisfied with the work Intellias created.

"Five years after the project started, customer satisfaction, conversion rates, and overall system performance are at an all time high." - CEO, Language E-Learning Company

PSL Corp. built a marketing web application for a sales software firm. The client valued PSL Corp.'s ability to program flawless, bug-free code thanks to their high level of expertise in development. To support the client and maintain quality assurance, PSL Corp. continues to provide ongoing maintenance and support.

"The developers are very careful to deliver a quality product from the start. The QA engineers don’t let errors slip through. It’s been a good, high-quality experience so far." – Vice President of Development, Sales and Marketing Software Firm  

Neoteric established a paperless workflow for an automotive company by developing a microservices application. The application has several modules and includes functions that allow customers to choose parts; help contractors and warehousing facilities; process payments; send and share documents; trigger the company's system to send emails; and manage customers' overall interactions with the company. The app has caused revenue to grow exponentially. 

"Now that I've worked with Neoteric, I understand what was wrong with previous vendors." – CEO, Automotive Company 

Boston Technology Corporation was approached by a live-streaming company to create an iOS app that brings experiences events that are happening elsewhere to their customers. They created an intuitive user interface (UI) that users love.

“I never had to say anything more than, ‘This is what I need for my business,’ and they understood that. I think that’s very rare among even the best development teams.” – Founder & CEO, Live-Streaming Entertainment Platform

Menlo Technologies was hired by a technology solutions firm for a series of development projects, including iOS and Android apps. The client's goal was to obtain additional support for their in-house team.

"There have been some projects with tough timelines, but Menlo Technologies went above and beyond for them."- President, Technology Solutions Firm

Infopulse designed and developed a mobile application for an Olympic committee within a tight timeline. The app included functionalities that allowed video content sharing and scheduling information.

“Their openness, professionalism, attentiveness, and responsibility are what’s most impressive about them.” — Marketing Manager, Olympics Committee

Azoft provided framework development for a voice recognition company. The goal was to create a new platform technology with integrated virtual customer support systems, improved audio chatbot services, conversational AI, and natural language processing capabilities. The client built on Azoft’s technology to create their independent product for the market.

“They have a very high level of professionalism, and very good communication skills. They are also extremely dedicated and considerate. They really listen to us, which is quite uncommon in my experience. I find them to be an excellent partner.” — CTO, Voice Recognition Company

Gorilla Logic partnered with an insurance agency where they provided web development services for their client. They created a platform built to connect APIs and removing the need of manual data entries. 

"They have a very well-rounded team and have been great at managing tasks in a timely fashion, while accommodating our agile processes." – CIO, Insurance Agency

Oxagile helped an online vehicle broker company strengthen its online presence and attract more customers by designing a website that organized vehicle pricing information from various sellers and allowed consumers to communicate with vendors. As a result of its partnership with Oxagile, the online vehicle broker company has received positive feedback from early users. 

"[Oxagile] was the best choice." - CEO, Online Vehicle Broker Company 

Belitsoft supplemented development resources to enhance software and meet increased market demand. They received positive feedback from stakeholders. 

"[Belitsoft] really helped us improve and streamline the development cycle." – Principal & Co-Founder, IT Security Firm 

Perfectial increased software reliability and scalability for an online advertising software company. Their ongoing work with the client includes software and web development, API development, and reporting development. The client appreciated Perfectial’s collaboration and high-quality work.

“The general feedback has been that they are extremely efficient at getting work completed and out the door.” – CEO, Online Advertising Software Company

TEAM International worked on software development for a staffing software platform. They provided software development, QA testing, and configuration analysis, working on a software product with standard and bespoke variations. The client was impressed with the knowledge they brought to the project.

“They employ intelligent people and have a strong affinity with local education. The people are their most impressive asset. They won't just say yes; they want to discuss and properly understand what it is you want them to do.” – Global Head of Software Engineering, Staffing Software Platform 

Zibtek completed development on a rudimentary streaming sports platform. The launched tool includes user-contributed content. The team has been able to expand the service beyond the local market. 

"They're very professional and understand my needs. I have a high level of confidence in them." – CEO, Sports Streaming Service

Sombra revamped a video streaming platform for a media company. Their team added new features, including a broadcast scheduler and cross-platform streaming. Their work eliminated errors and boosted traffic.

"Within the last year, our users haven’t had any crashes, even when there were high traffic loads."– Director, Streaming Service 

Diceus developed a suite of cloud-based products using C#, ASP.NET, and Azure. They provided QA and third-party project management. The partnership resulted in 25% annual growth.

"They’re a good provider, and the company is still young and hungry. As such, it can be very accommodating and easy to work with them. " – Managing Director, Software Provider

ScaleFocus created an e-commerce website for a Bulgarian soccer gambling site. The complex nature of odds in association football and legal challenges inherent to gambling and e-commerce made it a challenging project, so the client needed a capable software house to lead the development. ScaleFocus provided a new front-end design, PayPal and Neteller integrations, and made the site easier to use. The client especially appreciated ScaleFocus' autonomous capability, which allowed them to focus on their main business goals.

"Their entire development process was synced with our operations. Their client approach is one of the best things about the company. ScaleFocus does not merely complete projects; it builds sustainable partnerships." – CEO, Bulgarian Odds Site

Milo Creative built a mobile app to create coverage for a third party client. The team designed the platform's UX and UI, then developed methods for data importation. The app gained thousands of users in a short period of of time while generating the buzz that the client desired.

“Within the first few days, the app earned over 10,000 users, which was great for such a niche app. It was the perfect tool to get our client’s project in front of journalists to generate awareness.” –Head of Production, Tech Communications Agency  

Qulix provided end-to-end product development for a financial services firm. The client had a business model, product design, and strategy, but lacked sufficient development resources to build the platform in-house. Qulix delivered web and mobile applications that access the client's proprietary services, quickly incorporating feedback and consistently delivering bug-free code.

"Qulix’s performance has been impressive. They consistently delivered defect-free coding and quickly incorporated feedback." - VP of Innovation & Product, Financial Services Firm

Softarex Technologies helped a medical management company attract more consumers and boost sales by replacing its old automated system with a convenient billing platform. As a result of its partnership with Softarex Technologies, the medical management company saw a 30% increase in customers and employee productivity. 

"Softarex Technologies provided us with a complex business analysis concerning our future projects." - CEO, Medical Management Company

A boxing fitness club hired Icreon to develop multiple software products to streamline its business. The first product was an iPad app that replaced the need for paperwork such as waivers and signup forms. The second project required developing custom software for the fitness company so it didn’t have to rely on other fitness apps. The final product included e-commerce capabilities such as offering limited time promotions and membership packages.

“One of the biggest impacts of our engagement is that it allowed me to sleep at night. Because of the software, our Bootcamp revenue stream is now bigger.” – Owner, Fitness Company

A state government agency hired SolutionStream to modernize and convert its existing mainframe system to a .NET, web-based system. The client hired SolutionStream to avoid having to hire and then lay off state employees. The partnership is ongoing, with SolutionStream working with complex, data-driven platforms to provide custom development for the client's end-user information systems platform. 

"We've never had to release a developer from SolutionStream due to lack of skill or performance. Their contractors have always been of very high quality." – Software Development Supervisor, State Government

A healthcare company wanted to use real-world patient data and needed a mobile platform to achieve this. Evozon originally created the front-end UX/UI and is now rebuilding the back end and integrating a cloud solution. 

"They have a very deep well of knowledge to draw from within their company. This allows them to work across a wide range of technologies and offer expert recommendations in solving unique technical challenges. They have cutting-edge developers with expertise and experience." – Director of Technology, Healthcare Company

An IT company needed to build out online ordering on its website and Scand tackled the project head-on. They developed the backend of the website and refined the frontend. Scand continues to provide support and maintenance.

“The technology Scand developed is huge in both how many people use it and how much money the company earns from it. The entire company was actually built on the IT solution, so without it, the company wouldn’t even exist.”  – CEO, IT Company

A technology startup that provides digital coaching and evaluation materials for K-12 teachers approached Elinext for help developing software for its coaching platform. Elinext took the lead on the frontend, backend, and database development for the web application.

"Their professionalism, thoroughness, and serious attitude are impressive. Even at the stage of initial inquiry, they provided professional consulting, detailed estimates with project timelines, architecture of the application, and mock-ups." – Professor of Economics, Teacher Coaching Software Startup

A paper products company hired Portland Webworks to modernize its website. Portland Webworks first created a regional company site, then worked on a global e-commerce portal.

"Since engaging Portland Webworks, it has been recognized across the company that they're excellent, and they've remained the go-to choice for all of our global projects." - Area Manager, Manufacturing Website 

Following an early partnership, Exadel created an open-source and highly sophisticated IAM (Identity and Access Management) solution for enterprise use. From research to discrete data integrations, strategic roadmapping to cloud-delivery services – they wowed the client with their personal dedication, seamless communication, and resource management.

“When it comes to open-source, their expertise is unparalleled. They knew what they were doing … They're true experts.” – Former Chief Security Architect, Fortune 500 Healthcare Company

Artezio was hired by a healthcare company to develop an Android app and upgrade an existing iOS app. 

"We've done multiple projects with them because we've been so impressed with everything they've produced for us." – CEO, Healthcare Company

A fitness club hired Softwire for several projects after a successful website redesign. Softwire redesigned the client's booking system based on PHP and MySQL. Softwire then created a corresponding mobile app for booking. They also provide general maintenance and support, advise the client on branding and lead generation, and develop any custom software.

" Their mobile app, connected to the booking system, reduced the number of customers booking through our receptionists from 75% to 5% and allowed customers to easily schedule courses. Their stabilization to our main site helps bring in new members all the time. They cut down a significant amount of labor cost and continue to improve the membership experience." -IT Director, Fitness Club

One of Toptal's most impressive clients is a machine learning and artificial intelligence platform for marketing. The sophisticated nature of the project required expert developers familiar with cutting-edge technology and complicated programming principles, and Toptal's freelance screening service enabled the client to find freelancers with the right skills quickly. The varying needs of the project made Toptal the right choice because they could easily expand and shift the focus of their development team.

"Toptal made it easy to work with the team. If there was ever anything wrong, it was fixed quickly." – Co-founder, Advertising Technology Firm

Fayrix worked with an air carrier to set up an inventory optimization system for the client's subsidiary maintenance, repair, and operating supply organization. Using Python and Node.js, Fayrix's system collects, processes, and analyzes data, builds and runs forecast models, and implements the necessary repair and supply systems. 

"Their [Fayrix] communication is very good, and they always deliver results within the expected schedule." - Head of Big Data, Air Carrier

SENLA  developed an iOS app for a supplier management tool to bolster its internal development resources. They built both the frontend and the backend of the app and exceeded the client's expectations in terms of interface experience as well as daily usage rates.

"They proactively suggest better alternatives to make our application better than we anticipated." — Head of Procurement, Supplier Management Tool

A market research company needed a new platform for processing data. Gecko Dynamics built a custom platform that processed data as the client needed while also being user-friendly and visually appealing.

"They [Gecko Dynamics] were passionate about the work, which isn't always the case when outsourcing. [They] demonstrated a greater understanding of our mission than other companies had shown in the past." - President, Market Research Firm

Instinctools programmed custom and off-the-shelf production automation solutions. Instinctools developed several programs for PLCs, the processing units for manufacturing automation, and interfaces for users. The client noted that the QA and UI/UX improvements made by Instinctools improved customer feedback.

"They spent quality time and provided quality work for us, which we've appreciated. If we had any questions regarding the organization, *instinctools addressed it." - Commercial Director, Automation Firm

After BJSS worked on automating a grocery store's software system, they later redesigned their e-commerce platform and built product scan tools. The agency delivered everything on time. The client prides BJSS on tackling such a hard project with intense passion.

"They're very straightforward, and they're very matter of fact. They tell you as it is, without dressing it up and without making drama of it." – Head of IT Delivery, Retail Grocer

Asahi Technologies built a website for a video games e-store. They designed and built both the back and front ends, and ensured the overall functionality of the site and the eCommerce store. The client was impressed with the site, and said that it had every feature they were looking for.

“I am very happy with how the website turned out and the work Asahi Technologies produced. Everything I discussed with them happened—from our first meeting through all the changes.” – Owner, Video Games e-Store  

Pulilab was hired by an events startup in need to custom software development. The client's goal was to create a photo booth featuring animations that could be customized for different events. Pulilab developed the software as well as infrastructure for managing it, including an app and website that function as an integrated system. The client appreciated Pulilab's ability to work on very short deadlines.

"There's a huge festival in Hungary called the Sziget Festival. It usually has 400,000 visitors each year, and we wanted to launch the product before the festival began. We had 15 days altogether, from the kickoff of the project until the event itself. They were working day and night to meet the deadline we specified." - Founder and Creative Director, Events Startup

SaM Solutions provides full-service development support for a global IT security firm. They act as a scalable team for the client, providing development resources on an as-needed basis for various projects. SaM's activities have included full-cycle development, testing, QA, and other services for several products. The client has noted that their team has exceptional programming skills and is particularly proactive.

"During our communication about some solutions, when we asked them to make a change, they did so quickly. We understand each other. I would recommend them because they’re a good company." — Head of IT Implementation, Computer Security Firm

Cleverlance partnered with a telecommunications firm in order to work on app development and enhancement. The team at Cleverlance took the client's outdated voicemail app and relaunched after making major technical additions. The firm made the app compatible with both iOS and Android devices, designed it, and conducted QA and product testing. The client was impressed with Cleverlance's flexibility and creativity. 

"They’re interested in trying new things and finding unique ways to sell more products or make them better, which is an invaluable asset in a partner." —HR Digital & Innovation Telecommunications Firm 

An insurance company hired Webtown to develop a website using LifeRay. The website is equipped with features such as an investment analysis tool and a sales platform with a calculator. The firm also designed various web pages that are equipped inside the website. The client was impressed with the skill and tenacity of the team at Webtown. 

"The development skills are very good for their team. We’ve had some very tough tasks, and never encountered something that Webtown couldn’t do. They always came up with a solution, and always tried to solve our problem."– Head of Marketing,Insurance Agency 

ProductCrafters offered web and mobile app development for a beauty services company. Based on provided Sketch designs, the team redesigned a website, and they also rewrote the backend. They also created an iOS app and an associated administration console. The app has received positive feedback from external stakeholders.

"While it usually takes time to establish a flow, we found our stride immediately thanks to their smart questions and smooth execution." – CEO, Beauty Services Company

UNL Solutions provides development services to an IT firm. The agency built them a platform using Magneto and Ruby on Rails software. This client has expressed appreciation that UNL Solutions is consistent and reliable when it comes to their projects. 

"The quality of UNL IT Solutions' resources has stood out to me. "–Vice President, IT Firm 

Busy Human redesigned a website for a restaurant software company. The client wanted a newer, user-friendly website that reflected their brand. Busy Human developed the backend of the new WordPress site, and then developed the site based on what the client wanted. The client was thoroughly satisfied with the company’s services.

“Busy Human listens to their customers’ wants and needs, providing expert services on the development side. Their team focuses on getting work done on time.”

— Content Director, Restaurant Software Company  

Galactic Web Services provides web design and maintenance services for a commercial glass company. Every month, the company maintains the site, and the client is alerted of any changes or updates that are needed. Since working with the company, the client has seen improvements in their business. 

“Since starting the engagement with Galactic Web Services, we’ve seen more overall engagement from our customers, including more calls to our business.” — Office Manager, Commercial Glass Company