Top 50+ Java companies

👉20 years of enterprise-level product support and development experience along with the ability to create custom solutions from a simple app to a complex high-load project make Telesens a perfect fit for a wide range of tasks. 💎PROFESSIONALISM. PERSISTENCE. PERCEPTION.💎 🔥Have been delivering software since 1998. 🔥10 copyrighted products are developed and supported by Telesens. 🔥Outsourcing and Outstaffing. 🔥700+ completed projects. 🔥Integration and support of third-party products in various maturity states are our top skills. 🔥ISO 9001:2015 certified. 📈Our aim is to take care of our customers and help them in achieving their goals, whatever the challenges might be! ⚙Technology expertise: Data access and delivery software, Data structuring and software management tools, Enterprise resource management, Integration and orchestration middleware, Other Web-based solutions/applications, Quality and life-cycle tools, Storage software, Supply chain management, System management software, System software ⚙Industry expertise: Billings, Process Automation, Integrations, Telecommunications 🌏We work in: The USA, Canada, Nigeria, Ukraine, Kazakhstan, Uzbekistan, Germany, Turkey, The Netherlands, Israel, Austria, Sweden, Australia

We specialize in individual mobile and web solutions for businesses. We develop our projects according to world standards. Our main focus is saving your time and efforts by providing full-cycle product development and support from design mockups and architecture phases to production maintenance. Spectral software uses only progressive development technologies that help your business growing up faster: Web development: ✅ Back-end development: Java, NodeJS, PHP, Spring Boot, Express, Symfony, Laravel ✅ Front-end development: HTML5, CSS3, JS, SASS ✅ JS frameworks: React, Vue JS, Angular Mobile development: ✅ Cross-platform development: React Native, Flutter ✅ iOS development: Unity, Swift, Objective-C ✅ Android development: Unity, Java, Kotlin DevOps: ✅ Cloud platforms: AWS, Microsoft Azure, Digital Ocean, Heroku ✅ Containers: Docker, Kubernetes ✅ CI/CD: GitLab CI, Jenkins, Bitbucket pipelines Design: ✅ UI/UX design for Web & Mobile ✅ UI/UX audit for existing projects ✅ Prototyping ✅ Mock-up We always start our projects with ✅ A thorough analysis of requirements throughout the development, your project is supported by ✅ Qualified project managers and finish with ✅ Quality assurance We offer dedicated project teams for long-term collaborations and ensure transparency of actions and regular product delivery. We help our clients to clarify the scope and plan budget under fixed-price contracts. We make your online dreams come true.

Lampa Software is a team of Android, iOS, and web application developers located in the heart of Europe. 💡10+ years on the market 💡180+ projects and 95% satisfied partners 💡Average MVP development time: 2 months 💼 The fastest case: from concept to release in 4 days We have highly-skilled developers who are always ready to show their expertise with the most complex tasks. We work on implementing all the client’s ideas, and our customers receive a satisfying result in the shortest terms. Our main domains are IoT, LMS, Enterprises, Startup projects, E-Commerce, E-Health, VOD/ OTT, FinTech, Social Networks, Tourism Pet-Tech, and Pet Health. What we do? ✔️ Android and iOS applications ✔️ REACT web platforms ✔️ High-load native apps ✔️ VOD/HLS video apps ✔️ Astonishing Websites ✔️ OTT services and Smart TV ✔️ Chats and social services ✔️ Delivery and taxi services ✔️ Loyalty programs ✔️ Platforms for online consulting ✔️ Crypto and much, much more. What technologies do we use: ▪️ for mobile apps: Kotlin, Java, Swift, Flutter ▪️ for web: React.js ▪️ for backend: Python, Node.js For details, contact us! 💡

When hiring Argus Services, you don't only get the most personalized attention you can find on UpWork, but also, the most creative team will be at your service to excel your expectations, amaze you with incredibly original designs and creative solutions to your problems. Consistently delivering high quality on time, we've established as a solid and reliable partner for companies and entrepreneurs from all over the world, our professional approach and management ensures each project's success and client's piece of mind. Why Choose Argus Services: ⦿ Proven Expertise: Certified with CMMI Maturity Level 5 and ISO standards, we are committed to delivering high-quality, industry-compliant solutions. ⦿ Preferred Partner Empanelment: Proudly empaneled with renowned global organizations such as WHO, UNICEF, and India’s National Health Authority (NHA). ⦿ Industry Experience: Our strong track record spans across healthcare, finance, data analytics, and education, bringing deep domain expertise to each project. ⦿ Trusted by Global Leaders: Our clients include prestigious names like WHO, KPMG, the Government of Jamaica, Gates Foundation, and Boston College. Our Services: ➤ Custom Software Development: We craft solutions specifically tailored to your business needs. ➤ End-to-End Product Design: From idea to execution, we build intuitive, visually engaging products that enhance user experience. ➤ On-Demand Tech Teams: Gain access to our pool of skilled developers to extend your in-house capabilities as needed. Technical Proficiency: ➤ Frontend Development: ReactJS, Angular 14/15, AngularJS, VueJS, Bootstrap, HTML5/CSS3 ➤ Backend Development: JAVA, NodeJS, PHP, Python, .NET ➤ Mobile Technologies: Android, Kotlin, Flutter, Ionic, React Native ➤ Other Services: UI/UX Design, DevOps, QA, and Business Analysis 📩 Let’s Connect: Contact us for a free, no-obligation consultation and discover how we can support your digital journey.

Area of expertize: * Unix system installation, customization and support (mail service, web site, virtualization, high availability) * Nginx, Apache, Drupal, Wordpress tuning and troubleshouting * Asterisk, Opensips installation, advanced VoIP service development, support * VPN/OpenVpn installation and support * FreeRadius based solution * Python, PHP, Perl, Bash * Amazon EC2, Autoscaling, RDS, S3

JANETO (janeto.com) is a software company with business focused in web & mobile development. With its extensive expertise and high quality resources, JANETO always offers its clients the creative and innovative solutions. It will reduce their operating costs as well as deployment time while the quality of the products and services is still at best. Key clients are around UK, US, Germany & Australia!

Mobicion (previously AgileCerebral) is an IT consulting and solution provider of next-gen business collaborate with customers throughout the world. With exceptional experience, comprehensive intelligence system across diverse industries and domains, we work with customers to turn them into some of the most successful and high-performance Organizations.

Dynamisch is Information Technology Solutions and Service Company focused on providing end to end outsourced product engineering services. Our areas of expertise include: Software product development, Mobile application development, Software Migration and Re-engineering, Cloud enablement and QA & testing services. Dynamisch offers outsourced product development services to small and medium sized technology companies and startups in the areas like enterprise, cloud, web, social networking, media, and mobile applications. We combine our business domain experience, technology expertise, knowledge of latest industry trends and quality-driven delivery model to cater cross vertical clients. We are a well-staffed, professional, and quality service provider, offering our technical expertise to augment your in-house technology capabilities. Our expert team of dedicated and diligent consultants, developers, designers, and statisticians do more than simply using technology to create applications as We take time to truly understand our client’s business: its ethos and objectives, which enables us to comprehend precise requirements and create solutions as per with their vision.

Our team has been working together since college and it has been half a decade now. So there is an Awesome touch of chemistry as well as coordination which most of the others lack and we have a lot of success stories to share with you. We're a team of professionals who aspire to provide their best when it comes to IT related needs. We provide full-stack, end-end software solutions with quality and affordability. In each engagement, we focus on timely delivery since we really value your time and money and strive to give you the innovative as well as a high-quality software solution in the best way possible. We engage developers, testers, designers, marketers, and team leads in order to ensure the delivery of a stable project. We follow the agile methodology and demonstrate the best of teamwork in each assignment. We specialize in PHP, WordPress, Shopify, Wix, and Woocommerce. For front end designs, we have expertise in HTML, CSS and JavaScript. Other than that, we are here to help you with any other platform as well. We have maintained an excellent Job Success Score across different Freelance Platforms and have dozens of satisfied clients. We look forward to hearing from you to discuss your idea and make it a reality. Thank you

We are a team of professionals, which offers variety of services for over 6 years on the market. Alloiz have completed over 50 successful projects already. Right now we have a small professional team, which is mainly specialized in the following technologies on Front End: - Angular - HTML/CSS For back end we mainly use Java SE. Would be happy to deliver your business with top quality work of dedicated team of developers. Please feel free to contact me anytime to discuss your project

Freelancer, Flutter, Firebase & Web. 4+ experience in application development | Computer Engineer | Google cloud functions | java | Nodejs We are specialists in flutter!! Principle aspects of development standards 1. DDD architecture 2. CodeMagic CI/CD 3. DTO-based approach 4. Multiple state management expertise in Bloc & Provider 5. Knowledge of iOS development 6. Experience with the method channel (Native App Calling). 7. Work experience in banking-related applications. 8. Experience with Agile development 9. GraphQL As NodeJs Developer Principle aspects of development standards 1. MVC architecture 2. Github Piping 3. ES6+ CODING STANDARDS. 4. Apollo Graphql Server 5. Work experience 10+ Application 6. 2 Experienced seniors 7. Our expertise is in SQL, MySql, PostgreSQL, MsSQL, Mongo. As Tester Company: 1. Understanding and analyzing application software requirements specification and functional design documents. 2. Providing quality test planning and testcase design for functional requirements by referring to SRS and FD documents and uploading testcases to HP ALM / JIRA 3. Performed Functional Testing , Regression Testing , Integration Testing , User Acceptance Testing , End-to-end testing for client server based distributed web applications during test execution phase. 4. Detecting and logging Bugs / defects to HP-ALM Quality Centre / Jira during test execution phase and retesting of the same once fixed. 5 . Expert knowledge on daily status reporting and managed end to end Testing from Test management tools like Quality Centre and JIRA Proficient in JAVA programming language along with different unit/regression testing frameworks like TestNG. Good experience of working on UI test automation tools like Selenium Webdriver using Java 6 . Good understanding of different design patterns and Test frameworks like Keyword driven framework Data driven framework , Hybrid framework (Page Object Model) . 7. Responsible for preparing test automation scripts for progression projects , executing automated regression test suites during every release. 8. Good understanding of API testing and tools required like Postman and REST API automation framework REST Assured. 9. Good experience in working in software development models like Waterfall Model, V-Model , Agile and software testing processes involved in those approaches.

My extended experience in web development, programming, complicated HTML coding gives me the assurance to say that I can provide you with the whole package when it comes to business oriented projects. I prefer to give client the solution more than just work for client. I have 10+ years of experience in the web design and development as a frontend and backend developer, project manager, CEO and CTO of a digital production agency. Using following tools: -PHP, symfony, laravel; -Javascript, jquery, react, vue.js, angular; -html, css, bootstrap; -worpdress, modx, prestashop, woocommerce, I can provide you solutions in following areas: - ecommerce, marketplaces, - industrial company websites, - integration with 3rd parties' services and APIs (CRM, payment gateways, bulk senders, etc), - internal company projects (for intranet), - business automatisation projects, - website scrapers and parsers. I do know that details matter. I always pay attention to many things, that others just ignore - such as usability, security, speed and performance. I go deep in project subject and try to propose useful features that may help to make the project better, using all my experience. Will be glad to share it with you :)

SapientPro is a software development company that builds cutting-edge products and provides consulting services for SMEs and enterprises since 2016. We don’t sell hours. We take responsibility for the final products. Our engineering team uses the best practices from the whole IT industry applying cutting-edge technologies like Blockchain, BI & Big Data, AI & ML, Web 3.0, and others. Combined with the immense expertise of our business analysts and developers, your business is guaranteed to achieve the defined goals. We create projects that help our clients grow, monetize their businesses, and boost revenue. SapientPro ensures all clients get a successful product that makes them proud. We commit ourselves to providing maximum quality whatever it takes. There is no room for failure with our extensive experience with hundreds of projects. Our team is ready to take on any challenge and bring your ideas to life. Our main principle is to work with powerful developers who are both nice people and strong team players. All our teams have already worked with customers from around the world, proving that they are efficient communicators and capable engineers. The whole company consists of well-educated people who hold bachelor’s, master’s degrees, and even PhDs. This means that your project will get the best of the best with relevant backgrounds, immense technical skills, and seamless communication. Let’s bring the magic to your project!

Web and Moble Application Development Team: Get help building products that have the design and speed you need for great SEO with amazing user experiences. We also provide a reliable source for ongoing or on-demand support and maintenance. - Product design (Adobe XD, Figma) and prototyping - Performance optimization and SEO - API integrations, ongoing support & maintenance - LMS platform development/customization - Shopify, Wix, Squarespace, and WebFlow theme development - Custom WordPress plugins and PHP coding - Chatbot, messenger integrations, and twilio integrations - Custom chrome browser extensions for Business Get help as your business scales up. We provide data analysis tool development, dashboards, and server to server analytics. Gain visitor confidence with less dependance on 3rd party cookies and improve your CRM systems with rich first person data. - Server GTM installation (docker) - AWS Solutions Engineering - Google Cloud Professionals - Project Management and Consultations. Expert 2D Cartoon Animation Team | Your Vision, Our Creativity Welcome to our 2D Cartoon Animation agency! We are a dedicated team of highly skilled professionals passionate about bringing ideas to life through stunning, handcrafted animations. Meet Our Team: - Creative Directors: Visionaries who ensure each project aligns with your goals and maintains a cohesive narrative. - Character Designers: Specialists in crafting unique, expressive, and memorable characters that resonate with your audience. - Storyboard Artists: Experts in visual storytelling, turning ideas into clear and engaging narratives. - Animators: Talented professionals who breathe life into characters and scenes with smooth, dynamic animations. - Motion Graphics Artists: Masters of effects and transitions, adding flair and polish to every project. - Writers & Concept Artists: The storytellers who build compelling scripts and imaginative visuals that form the backbone of each animation. What We Offer: - Custom 2D Animation: From idea to delivery, we tailor animations to suit your unique needs. - Character Design & Development: Original and captivating designs to enhance storytelling. - Explainer Videos: Communicate complex ideas with clear, visually appealing animations. - Educational and Entertainment Content: Perfect for e-learning, children’s content, or engaging social media posts. - Storyboarding & Scriptwriting: Crafting the foundation for a compelling visual journey. Why Choose Us? - Collaborative Approach: We work closely with clients to turn visions into reality. - Experienced Professionals: Each team member brings years of expertise and a track record of excellence. - Quality & Precision: From intricate details to the big picture, we deliver outstanding results. - On-Time Delivery: We respect deadlines and ensure timely delivery without compromising quality.

5+ Years of experience in Web Development Skilled in following web technologies - Ruby - Rails 4, 5,6 - Grapesjs - ReactsJs - Redux - NodeJs - Angular - BDD and TDD - Secure user authentication (Oauth 2.0,JWT) and communication - Authorization resource - Database Optimization - Social network integration (Facebook, Twitter, Tumblr) - Web Services using JSON, XML and REST Web Service APIs - Google Map API - Sidekiq and delayed job for a background process - HTML/HTML5, CSS/CSS3, - Bootstrap - Ajax and Jquery - Web UI Design, - Elastic Search - Spree - Shopify plugin/ sales channel application - Linux Administration - Cluster Management - Database Management, Master/slave replication - Memcache - Synchronous and Asynchronous communication (REST API,RabbitMq,Kafka) - Haproxy for load balancing - IMAP for email processing - Microservice architecture Experience in working with Databases. - Mysql - Postgresql - Cassandra - Timescaledb - Redis(with replication) Experience in working with Github Code Repository and version control. - Git(version control system for code security and teamwork) - Ubuntu, CentOS, macOS - Postman(API) - Google chrome and firefox - Docker (For Container Orchestration) Servers:- - Digital Ocean - AWS - Google Cloud - Heroku - Openshift

🚀 Hi, everyone! Hope you all doing well! We are new to UpWork and we are well experienced in User Interface design and researches. ✅ Top B2B Creative & Design Agency ✅ Full-day response Founded in 2015, we have been developing exceptional web and graphic design for several years now. Our experience keeps growing, and a wide range of our projects being productive since. Each of our projects, both for clients and internal ones, repeats the single feature of a previous one: it is another achievement we take proud of. Want to make your customers happy and satisfied? We'll cover you. 🛠 Design Services: • Web and Graphic Design • Motion Design • UI/UX Design • Mockup and Prototyping • iOS Design • Android Design • Illustration • Icons • Logo • Branding • Corporate identity 🛠 Our technological expertise in Web Development includes: • Backend languages: PHP, Golang, Python, Laravel, C++, C#, Docker, JSON, Paysera, Websocket, REST API • Frontend: HTML, CSS, Javascript, jQuery, Vue, Angular, Bootstrap, jQuery, Lua • PHP engines: WordPress, OpenCart, Joomla, Drupal • Databases: MySQL (MariaDB), MongoDB, Memcached, Redis • Linux server administrating/configuration • Swift, Java Kotlin 💎What does it mean for you? 🔥You get an attractive and top-notch design solution based on researches of project’s basics, target audience, real metrics and all other criteria which have an impact on product success 🔥 You get top-notch expertise in product development when it comes to fintech, blockchain, audit industries; 🔥You get full access to our mutual experience in providing transparency and predictiveness, data visualization, managing risks, and other areas; 🔥You get a reliable partner and a good company of people who care about your business. 📝 That is it. Let us do something cool now, just invite us to your project —————————————————————— Keywords that you can use to find us: User Interface, User Experience, Design Thinking, Interaction Design, Designer, UI, UX, Web-design, Mobile Design, Mock-up, Design Expert, App Design, Application design, platform design, Adobe, Photoshop, Illustrator, Graphics, Graphic Design, Visual Design, Creative, Material Design, Guidelines, Android, iOS, Desktop, iPhone, Application, Usability, Website, Logo, Logotype, Responsive, Adaptive, Website Prototyping, Wireframe, Update, Solutions, Long term, Effective, Productive, Experienced, Job, SAAS, Hire, Team Leader, Testing, A/B Testing, Sketch, Advertising, Branding, Agency, Identity, Identity, Design Thinking, Management, Art Director, Head of Design, Search, Digital, Landing, Promo, Redesign, Developing, Creation, Page, Corporate, IT, Tech, Technology, Blockchain

IIInigence = ( Innovative + Integrative + Imaginative ) x Intelligence 🤖 We are a Full Stack Innovative Tech Agency, Powered by Intellect and Driven by Values 🔥 We are a house of innovators where multiple competencies collaborate to develop intelligent solutions for your business. Our motto is to transform your traditional small business into a modern enterprise with the power of digitization. We have a team of the best designers, software developers, firmware programmers, automation experts, and test engineers who work tirelessly to take your business to the next level. At IIInigence, you will find the right match of innovation, simplicity, and productivity under one roof. Whether you are looking for perfectly integrated software as a product or a digital management system, we are the one-stop solution for your modern digital demands. We prioritize the needs of our clients and follow a custom strategy for each client to help them achieve their goals. Our dedication, hard work, market insights, and attention to detail help us stand proud as one of the best software development companies in the USA. We offer you to witness the outstanding results of a collaborative team effort for full-scale engineering solutions capable of revolutionizing your business experience. We offer a vast number of innovative services to help you fulfill your dreams. Our wide range of services is suited for all businesses, and we make sure to give your business a significant boost. We take on all kinds of software development tasks, including Business Automation, Blockchain Development, AI Integration, as well as Web, Mobile, & Desktop App Development. Take a look at our services to see how we can help you gain a competitive edge & take your business to the moon! 💻 Innovations: • Desktop & Online App/Software Development • Mobile App Development (Native Android, iOS, & Cross-Platform Apps) • Progressive Web App (PWA) & Business Website Development • eCommerce Development & Automation • Database Development & Management • Virtual Reality (VR) & Augmented Reality (AR) App Development • Game Design & Development • Deep Learning / Machine Learning / AI Development • Blockchain, NFTs, & Smart Contract Development • Internet of Things (IoT) Development • Embedded/Firmware Systems Development • Custom ERP, CRM, and other SaaS Development • Web Crawling, Scrapping, & Data Mining. 💼 Integrations: • Data Science & Research • Cross-platform integrations • Custom API Integrations • Database Migrations & Implementations • IT Security Implementations & Integrations 🎬 Imaginations: • Web / Graphic / Product Design • Photography / Videography Services • Content Creations / Copywriting / Content Writing & Editing • Search Engine Optimization (SEO) & Social Media Optimization (SMO) • Video & Sound Engineering • Branding Have an amazing idea but not sure how to implement it? Come to us & let us help you bring life to your crazy ideas helping you become the leaders of tomorrow

Development of Digital Innovation Products (DIP Dev) is a comprehensive service provider specializing in the creation of complete digital solutions. Unlike traditional software development firms, DIP Dev focuses on delivering end-to-end products that drive business growth and optimize labor costs through the digitalization of various processes. Our Mission At DIP Dev, our mission is to help businesses grow at an accelerated pace by leveraging cutting-edge digital technologies. We aim to streamline operations and enhance efficiency through tailored digital solutions that meet the unique needs of each client. Our Approach Before commencing any project, we immerse ourselves in understanding the specific business requirements of our clients. This deep dive allows us to offer personalized approaches and solutions that are precisely aligned with their goals. Our commitment to understanding our clients' needs ensures that we deliver solutions that not only meet but exceed expectations. Services Offered DIP Dev specializes in the development of: • Mobile Applications: Custom apps for iOS and Android platforms. • Web Applications: Responsive and scalable web solutions. • Desktop Applications: Robust applications for various operating systems. • Backend Development: Secure and efficient backend systems to support front-end applications. Competitive Advantages 1. Cross-Platform Development: We prioritize cross-platform development, enabling us to create and maintain products with a single team. This approach saves time and resources while ensuring consistency and quality across all platforms. 2. Innovative Technologies: Our team leverages the latest technologies and methodologies to deliver innovative solutions that keep our clients ahead of the curve. 3. Tailored Solutions: We offer bespoke solutions tailored to the specific needs of each client, ensuring that our products are perfectly aligned with their business objectives. 4. Comprehensive Services: From initial consultation to final deployment and ongoing support, we provide a full spectrum of services to ensure the success of our clients' digital initiatives. 5. Client-Centric Approach: Our focus on understanding and addressing the unique needs of each client sets us apart from competitors. We build strong, lasting relationships based on trust and mutual success. Conclusion DIP Dev is more than just a software development company. We are a strategic partner dedicated to helping businesses thrive in the digital age. Our comprehensive services, innovative technologies, and client-centric approach make us the ideal choice for businesses looking to optimize their operations and achieve rapid growth through digital transformation.

Welcome to Devōt! We are a software development company working on web and mobile applications based in Zagreb, Croatia. We love delivering exceptional results for our clients and creating innovative in-house products. Our story started with a few people who worked together long before the idea of Devōt. Sharing the same approach and values, our core team grew organically, evolving into a successful software company. Today, we’re proud to deliver tailored solutions that drive success for businesses across various industries worldwide. What Sets Us Apart: - Client-Centric Approach: Every project is unique, and we ensure a perfect fit for you through collaboration and transparent communication. - Diverse Expertise: From Java Spring, Ruby on Rails, Python Django and FastAPI, PHP Symfony, and React to cutting-edge frameworks like Next.js and Angular, we use the best tools to deliver robust solutions. We worked on projects of all shapes and sizes, up to enterprise-level projects. We built our broad domain experience through engagements in HealtTech, FinTech and other industries. - Innovative Solutions: We bring fresh perspective, integrating AI, UX/UI design, and product discovery strategies to help you stand out in competitive markets. - End-to-End Services: Whether you need expert consulting, product discovery, or full-cycle development, we’ve got you covered. Our Services Include: - Custom Web & Mobile Development 🖥️ - AI Integration & Machine Learning 🤖 - UX/UI Design & Prototyping 🎨 - Product Discovery & Strategy 📈 - Expert Consulting 🧙‍♂️ Feel free to reach out - let’s bring your ideas to life!

Tech Magist (Development Strikers) is an employee owned corporation based in Pakistan. We are a specialist software solutions company with in depth knowledge of various software development platforms. We are also expert in working in multiple industry verticals including Retail, Manufacturing domains and service organizations. Our technology research lab continues to train our staff, build solutions, develop best of breed practices, and assess industry needs based on solutions and products available in the market place.