Top 50+ Java companies

Migeran was founded in 2007, 16 years ago as a fully remote company. Our main focus has been outsourced software development for our clients. We have been working on projects for many different industries, including: - AR / VR Development for the Automotive and Gaming industry (Godot Engine, Unreal Engine, Unity, OpenGL) - Mobile Application Development (Android - Java, Kotlin, iOS - Objective-C, Swift, React Native) - Robot Operating System Development (ROS1 & ROS2, C++, Python, Java, Rust, and Lua) - Business Application Development (Web frontend with ExtJS and React, Java, Python, Ruby and PHP backends, PostgreSQL, MySQL, and NoSQL databases) - Compiler and JIT Framework development (C++, ARM, and x86 assembly, V8 & ART from Google) - Embedded Linux Development (ARM and MIPS architectures) - Android System Development (Porting Android to new hardware, performance optimizations on ARM & MIPS) Our first own product was Migeran for iOS. It allowed Android developers to create iOS apps in Java. It was acquired by Intel Corporation in 2015 and later released as the open-source Multi-OS Engine. We were asked to continue as its project lead. The project is a community project.

We are a team of business and technology experts who provide full-cycle mobile development services that bring our clients' dreams to life. That means marrying the best in function and appearance to build beautiful, effective, and profitable cross-platform mobile apps. Our diverse and talented team is located across Ukraine, Canada, Germany, and the U.K. Over the last several years, we have applied our expertise to the edtech market, where we have designed, developed, and launched a number of award-winning educational applications for our largest customers in Asia. Whatever the industry, we build an understanding of our customer's business requirements, market, and overall proposition. Collaboratively, we ideate, design, roadmap, and build the digital products that turn ideas into businesses. Our approach has enabled us to create digital products that have had a real impact on the day-to-day lives of app users, and on our clients' bottom lines. To date, our innovative digital learning solutions have been deployed in more than 600 schools across Asia and 200+ five-star hotel chain customers worldwide. More than 300,000 student students have used, loved, and benefited from our apps. To reach these heights we years of experience delivering: - planning and product design - architecture and system design - prototyping - front-end development, with a specialization in Flutter - back-end development, including business logic, API, and database design and optimization - content creation and management systems - quality assurance - iOS and Android launches - ongoing product iterations We are proud of the students around the world we have empowered, and the businesses we have helped build. We look forward to providing the same services and rewards to you.

Divim, Inc., is a software development and consultancy in business since 2018. We've created Jira applications and custom software for Fortune 500 companies. We are now bringing our talent, defining, designing, and delivering products to the Upwork platform. We collaborate closely with our customers to identify the product opportunity, design the product and UX, define the roadmap and deliver the software. You can contract our services as an end-to-end package (from Product design to product delivery) or each service: Product design (market research, competitive analysis, features, and functionality definition), UX design (user experience design including customer research and user journey mapping), UI design (user interface design for mobile, web and desktop, including SharePoint design and development), Agile project management, and software development. What we offer: -User-centered design: We focus on the users' needs to create products they will love. -Custom software development: We have experience building custom software for various companies, from small businesses to Fortune 500 corporations. -Jira application development: We are experts in developing Jira applications. -Machine learning: We provide machine learning solutions for various industries. -Web development: We are skilled in various web development technologies, including Node.js, React, and Vue.js. -Mobile development: We have experience developing for both iOS and Android platforms. -Figma: We are experts in using Figma to design user interfaces. -Invision Studio: We use Invision Studio to create prototypes. -Adobe XD: We are skilled in using Adobe XD to design user interfaces. - Webflow: We use Webflow to create websites. -Data science: We have a team of experienced data scientists who can help you make sense of your data. - A/B testing: We are experienced in A/B testing and can help you optimize conversions. - CRO: We are skilled in conversion rate optimization and can help you improve your website's performance. - Content optimization: We are experts in optimizing content for the web and can help you ensure that your website performs at its best. • Startups, defining and delivering MVPs and MMFs • Competitive analysis, product definition, agile delivery, and product validation • Machine Learning, Deep Learning • Artificial Intelligence • IoT & Digital Transformation Technology stack • Javascript • Node, Express, Sails, Nest • React, Redux • VueJS • GatsbyJS • React Native • Python, Django • TensorFlow • ML (Machine learning), AI (Artificial Intelligence) • GraphQL • Socket.io (web sockets) • Amazon Connect, MWS, AWS, EC2, S3, Lambda, DynamoDB • Firebase, Google Filestore • MySql, PostgreSQL, MongoDB • Progressive Web Applications (PWA) • Stripe API, Google Map API, Mapbox API, Paypal API • Docker, Kubernetes Web & Mobile UI / UX Design • Figma • Sketch • Adobe Illustrator • Adobe Photoshop • Invision • Zeplin

Bizzmark is an open-source development company based in India. Our team is skilled in working with different programming languages including PHP, Java, VueJs, Angular and React. We  use open-source frameworks such as Springboot, Spring and PHP . We understand the industry and have the experience to help clients include new and evolving technological practices into their business to stay ahead of the curve.  Whether you require an ERP to keep up with expansion, CRM to better manage customer flow, a hybrid mobile app to design, or a custom solution to develop, Bizzmark team serves as your trusted advisors, developers and implementers. We follow the best industry practices in everything we do. Get in touch with us to learn more.

I' am an experienced full stack developer and i study software engineering in Bahcesehir University. Taking small - mid sized side jobs. I’m experienced on more in backend development: Node.js(Typescript), Java, C# Frontend development: Next.js, React.js Mobile development: Flutter, React Native I communicate fast and accomplish the job in a few days! Don't mind to contact me or ask questions. You can view my Github.

Established in 2020 by passionate IT enthusiasts, Nobisoft is an IT outsourcing company specializing in software solutions and consultancy services. We have rapidly emerged as a reliable partner in the industry, boasting a highly skilled and continuously expanding team that is capable of providing comprehensive solutions. Our customer-driven approach, optimal performance, and state-of-the-art technologies ensure exceptional quality that exceeds client expectations. We embrace challenges and strive for excellence with unwavering commitment. We believe in bringing immense value to our customers by pushing boundaries and going the extra mile. Our dedication to their success is the driving force behind everything we do. Our developers are working with NodeJS, .NET Core, Python, Golang, PHP, Ruby on Rails and Java, and proficiency in frontend frameworks such as ReactJS, AngularJS, VueJS, JavaScript, TypeScript, and Svelte. Additionally, our experience extends to mobile app development with Swift, Kotlin, React Native, and Flutter.

We are passionate, driven individuals determined to develop creative well-designed websites and applications, providing the best customer satisfaction.

Encoders Den your Full-Stack Technology Partner for Inspiring Design and Robust Digital Solutions on Upwork. Encoders Den is a dynamic and innovative software development company dedicated to crafting cutting-edge digital solutions that empower businesses to thrive in the digital age. With a strong focus on quality, creativity, and client satisfaction, we specialize in delivering exceptional web development, mobile app development, and SEO services to clients Upwork and worldwide. Our Core Services: 1. Web Development At Encoders Den, we breathe life into your online presence through elegant and functional websites. Our team of skilled web developers is well-versed in the latest technologies and design trends, ensuring that your website looks stunning and offers seamless user experiences. From responsive design to e-commerce integration and custom web applications, we create digital solutions that captivate your audience and drive meaningful engagement. 2. Mobile Apps Development In the mobile-first era, we understand the significance of having a robust mobile presence. Our adept mobile app development team crafts user-centric applications for iOS and Android platforms that cater to your specific business needs. From concept to deployment, we ensure that your app stands out with its sleek design, intuitive interfaces, and robust functionality, helping you connect with users on the go. 3. SEO Services A great website or app is only effective if your target audience can find it. Our SEO services are designed to boost your online visibility and increase organic traffic to your digital assets. We employ proven strategies to optimize your website's search engine rankings, enhance its discoverability, and drive relevant traffic that converts. Our team stays up-to-date with search engine algorithms, ensuring your business stays ahead in the digital landscape. Our team of professionals has the ease of working with popular web technologies, CMS, and Framework (such as PHP, ASP.NET, C#, Java, Python, Salesforce, WordPress, ASP.NET MVC, CakePHP, CodeIgniter, Laravel, Yii, Django, etc.) We also have experienced professionals for native iOS, and Android mobile applications & cross-platform technologies such as Flutter, and ReactNative. As a progressive company, we are always up for new challenges and embracing newer technologies. You’ve got a problem? We promise to provide you with the solution.

Backend - Java 11+, Kotlin, Spring, Spring Web, Spring Security, Spring AOP, Spring Batch, Hibernate, Gradle, Maven Frontend - HTML, CSS, Javascript, Typescript, Next.js, React, React Native, Redux, Redux Thunk Databases - PostgreSQL, MySQL, MariaDB, MongoDB, DynamoDB, Redis, Memcached, Elasticsearch DevOps - GitHub, Gitlab, Bitbucket, Jenkins, GitlabCI, CircleCI, JFrog, SonarQube, Docker Microservices - Kafka, RabbitMQ, Hazelcast, Quarkus, Micronaut, Kibana Cloud - AWS, Azure

I am passionate about the design and creation of web and mobile business applications, for more than 20 years, I have been helping companies to meet their needs and solve business problems through efficient, reliable and secure applications. Through the years i have been exposed to new technologies, allowing me to evolve not only in learning new languages, but also new and innovative ways to use those technologies to solve real business problems. In recent years, i have focused on the MEAN Stack (MongoDB, Express, Angular and NodeJS), which allows me to use them to create world-class business applications faster than ever, focusing on security and scalability. My commitment to you is: - Put my 20+ years of experience at your service - Always procuring 100% satisfaction on each job - 24/7 emergency service for all my clients I will work with you on a personal level, maintaining clear communication, to make sure you get the results you are looking for, let's work together!

Hello! My name is Ozo from London, United Kingdom. I am a highly skilled Developer and Architect with over 15 years experience. I lead a team of highly skilled developers and designers, and we have great experience in building web and mobile systems for organisations of all sizes. Whether you are trying to win work, looking to outsource aspects of your work, create new services or products, or bring on board additional talent, we can help! Collectively, our experience cuts across - UX/UI Design (helping you visually understand what you want), Front-end Development (Turning UX/UI Designs into interactive frontend systems), , Architecture(Helping design a robust solution that is scalable and maintainable), Back-end development (Brining the logic of your application to life) Personally, I lead al teams, but help champion the development of backend systems, having in-depth experience to work on the various facets of your problem and solution using a variety of technologies, working with you from ideation to completion. Specializations -Software Design and Development -Java Development -Springboot -Architecture -API Development -UX/UI Design -Frontend Development -React Development -JPA Persistence -Web Applications -Mobile App Development -Web systems -Typescript -NestJS Development -Project Management -Prototyping -SCRUM -Leading Teams -Flutter Here’s why you should make me your #1 choice  Discovery: We'd get on a call for me to understand your business goals  Architecture: To help you better understand your solution and the right approach given the problem  Technology Choices: To understand the right place for the technology choices for your project  Implementation Scope: To get a clearer picture of the scope of what you want delivered  Work Approach: Discussions on how you will like us to engage you and in what capacity  Prototyping: Ability for us to quickly put together a prototype that gives you a better picture of what you want achieved  Implement according to requirements: Our communication skills are excellent and as such we tend to have a good understanding of what our clients want and as such can deliver along those lines I'm experienced in various Backend development technologies, Databases, cloud solutions, and have the experience to manage your projects working closely with you from ideation to completion.

Strength & Skills : Having more than 10 years of experience all kind of implementation and customization in salesforce. * holding many Salesforce Certifications. * Deep experience in Salesforce CPQ, Field Service Lightning, Lightning Component, Lightning Web Component, Health Cloud * We are having hands on experience on Apex class, Apex Trigger,components,Process builder, workflows, Visual Flow, Reports, Approval Processes. * We have large experience on Data migration with Data Loader, Import wizard, Data update using batch classes. *We have done a lot of integration between salesforce and other systems. * We have Lightning component development experience. * We have experience of migrating complete org in to Lightning. * We have vast experience of Reports and Dashboard development. * We have worked with many bog clients. * We have deep experience of implementing Webservices, REST API, SOAP API. Bulk API.

I am .NET developer with a bachelor of science (BS) computer science from University of Management and Technology. I am experienced software Developer, having extensive experience in software development with emphasis on Web and Desktop application development and design. I have expertise in following technologies and offering services in: Web and Desktop Application Development & Design: Technology: ASP.net Core , ASP.net MVC 5, Blazor, Web APIs ADO.NET LINQ web services. Angular, Angular JS, JavaScript ES6/ES5 Html5, CSS3, Bootstrap, Ajax, jQuery SQL SERVER, Azure, Aws Before starting a new project, I like to speak with my clients so that i have clear understanding of the project, then i will creates technical document and wireframing design of the application and send to the client for approval so that both of us have clear understanding of the project scope and needs.

Experienced firm offering consultants experienced in consulting, solutioning & supporting Salesforce & Java projects for various clients, across different industry verticals (Banking, Telecom, Utilities & Energy). Consultants equipped with extensive exposure and working experience in various SDLC methodologies like Agile, Waterfall and Hybrid and experience in FSM products with Salesforce, ClickSoftware & Java. Currently involved in designing the architecture, integration, and implementation of Salesforce FSL for a leading Canadian Utility Customer. Experienced in conducting initial workshops for requirement gathering and analysis and provides end-user training, and lead a team with onshore and offshore presence.

ARKSOFT was funded by a former Microsoft software engineer in early 2021. The goal of ARKSOFT is to help our customers achieve more. As a leading provider of classification banners to U.S. defense industrial, U.S. government, law enforcement agencies, educational institutions, national research facilities, and businesses. With a team of experts boasting experience in the field, we are well placed to help our clients develop their software/applications with innovative technologies such as desktop/mobile application development, web development, machine learning, neural network, computer vision, embedded systems, and even PCB design. By really getting to know our customers, our talented team can offer unique and customized solutions backed by data-driven analysis and broad research.

TechConversion is a Software Development Company that designs and builds scalable software solutions for enterprises and startups. We transform businesses with innovative custom software applications designed and developed. From application Ux/UI design, coding, testing, deployment and support, we manage the end-to-end Software development lifecycle. Our full-stack developers are skilled in front-end and back-end development with expertise in various programming languages like Java, Solidity, Rust, Go, Python, NodeJS and ReactJS. Also we have expertise on popular frameworks like Spring, Django, Ruby on Rails, ASP.NET, Angular, Reactjs etc. 1. Contact Us Fill out the contact form , book a calendar and schedule a Meeting with our experts. 2. Get a Consultation Get on a call with our team to know the feasibility of your project idea. 3. Get a Cost Estimate Based on the project requirements, we share a project proposal with budget and timeline estimates. 4. Project Kickoff Once the project is signed, we bring together a team from a range of disciplines to kick start your project.

We've worked at in different projects for a years in fields Web & Native Application Design & Development, where I was responsible for more than 4 applications. We use fluidly Angular, React for Frontend development, Spring boot for backend, and Ionic, then Flutter for Application development.

Experienced Full stack mobile and web developer If you talk about us, we are available to help you everytime you need IT services. We assist - SaaS companies - MVP startups and provide services from small to big businesses Are you looking for a developer to turn your ideas into reality? Let's plan, We are with you! Share your idea with us. I am sure to provide you my best availability for clear communication, and will provide you feedbacks in timely manner. I have worked on both developing projects from scratch as well as taking over existing codebases in order to add features and UI modifications. Frameworks I am working with includes UIKit, CoreData, CoreBluetooth, CoreMotion, CoreLocation, AutoLayout, SpriteKit, as well as RESTful apis (reading, parsing, displaying and posting), Notifications, Firebase, Git, Jira, Trello, Zeplin, and Marvel. As a business owner, I am familiar with working on deadline, and I bring professionalism, communication, punctuality, and great attention to detail to your projects. I believe in collaborative, test-driven development, and my preference is to get a prototype in your hands as quickly as possible so that we are continually ensuring that the app being built is the app you intend. Prior to becoming a full-time developer I accumulated 7 years experience as a productive small business owner, including designing, developing, maintaining and marketing an ecommerce website. As such I have a practical understanding of needs from the client side, which I believe enhances my ability to be an asset and contributor to your project. Technology: - Programming languages: Java, Kotlin, Swift, Objective-C, SQL - Architecture: MVVM, MVP, clean code - Professional software engineering tools and methodologies - Equipped to work with IoT dev kits, prototypes, serial console interfaces etc. Works: ******* Android and iOS development and maintenance Complete applications, prototypes, proof of concept, maintenance, legacy support Integration with popular social media platforms Google resources e.g. Maps, Analytics, ads Amazon Web Services E-commerce, in-app purchases, point-of-sale tools Apps for all types of IoT devices and wearables using Bluetooth Classic, BLE and WiFi

At Gatetouch, we utilise Php ,Open source and Mobile technology to deliver seamless as well as advanced web solutions for our valuable clients. We have in-depth experience spanning several years in building, customising as well as integrating world-class web solutions. Simultaneously, we thoroughly ensure that our web solution does not end-up just looking pretty, but is intelligent and powerful as well. We also make sure that your web solution has the necessary essential architecture with it that helps you integrate the solution with your vital and crucial day to day activities. We are also specialised in with with following popular open source scripts: - Joomla - an award winning CMS - Magento - an award winning e-commerce application - Wordpress - CMS + Blog - Laravel - Strong and secure framework - Social Engine - customisable online communities - Digital Marketing So, whether its Magento , Android or Php we are pleased and humbled to say that our developers possess matchless knowledge when it comes to implementing web solutions using these technologies. Therefore, we hire only the most absolute and technically superior developers to give our customers the best of solutions.

We are a small agency made up of talented specialists in web development, programming, and design with over 10 years of experience. We are comfortable in any environment and have a wide range of capabilities including: -Java -JavaScript (Node.js) -Python (Django) -DevOps -Internet of Things (MQTT, Raspberry Pi, Arduino UNO) -Mobile Application Development (Android, IOS/flatter) -CMS: Wordpress -HTML, CSS/SCSS, etc.