Top 50+ Java companies

I am a programmer with experience in building websites, AI, Mobile Apps, Blockchain. Whether you are looking for a job, registering a service or creating a new online store, I can help you. Manage the entire project from start to finish Regular communication is very important to me, so please stay in touch.

Our expert team of consultants, architects, and solutions engineers are ready to help with your bold ambitions, provide you with more information on our services, and answer your technical questions.

For us, design is a constantly evolving, dynamic, and evolving system. We believe that all digital experiences should be more than functional; they should be a means of growth that connects people with brands in a clear, impactful, and memorable way.

We are an international QA agency specializing in mobile app, API, and fintech testing. Our team delivers fast, reliable, and standards-driven quality assurance with a clear focus on accuracy, speed, and clean reporting. What we do: ▶️Mobile App Testing (Android & iOS) ▶️API & Backend Testing ▶️Functional, Regression, and Exploratory Testing ▶️Test Cases, Test Plans, and Full QA Documentation ▶️Automation Samples (Selenium, Appium, RestAssured) How we work: ▶️ISTQB-aligned processes ▶️Daily reporting and fast turnaround ▶️Clear bug reports with screenshots, logs, and repro steps ▶️Flexible time-zone communication for US/EU clients ▶️Scalable team: QA Lead + QA Engineers Why clients choose us: ▶️Strong Upwork work history ▶️Global-ready English communication ▶️Structured, process-driven delivery ▶️Reliable response times ▶️Ability to handle continuous weekly/monthly QA cycles If you need consistent, professional, and well-documented QA for your product, our team is ready to support your release cycles and long-term quality roadmap.

StrikeTru is a digital solutions company specializing in Product Information Management (PIM), Digital Asset Management (DAM), eCommerce implementations, data management, and system integrations. With over 100 successful projects delivered across a range of industries, we bring deep expertise in helping businesses streamline and scale their digital commerce operations. Our team has implemented enterprise-grade PIM and DAM solutions, built robust eCommerce and DAM connectors, and delivered tailored integrations that unify product data across ERP, PIM, eCommerce, and marketplace platforms. By combining technology, strategy, and hands-on execution, we enable organizations to transform complex product and content management challenges into scalable, connected, and high-performing digital ecosystems. We specialize in platforms like Akeneo, BigCommerce, Shopify, Magento, Miva Commerce, Acquia DAM, Mediavalet DAM, Canto DAM, and others.

We are a versatile Cloud Base IT Freelance Developer & Tech Consultant focused on building smart, scalable, and user-friendly digital solutions. We are specialise in mobile app development (Android, iOS, Flutter, Kotlin) and full-stack web development with Java, Node.js, and Python. With a strong background in AI and machine learning, We create emotion-aware systems using NLP, computer vision, and human-centered design. We are also bring solid UI/UX expertise to ensure every product is both powerful and a joy to use. From MVPs to full-scale builds, We are combine technical skill, design thinking, and agile execution to deliver impactful digital products for clients worldwide. ✅ How Can We Help You: 📱 Custom Mobile Apps (Android, iOS, Flutter, Kotlin) 🌐 Full-Stack Web Development (Java, Node.js, Python) 🛠️ Frameworks: React, Express, Spring Boot, Flutter 🧠 Emotion-Aware AI Systems (Machine Learning, NLP, Computer Vision) 🎨 UI/UX Design for Mobile & Web Platforms ⚙️ Agile & Efficient Development 🚀 Tech Strategy & Scalable Architecture Planning 🔧 MVP Prototypes & Product Launches 🔒 Secure, Reliable Code 📈 Business-Focused Growth ⏱️ Availability: 24/7 — dedicated to supporting your success at every stage. 🤝 If your organization is seeking a reliable, innovative, and results-driven technology partner, We are here to support your goals with scalable development, thoughtful design, and intelligent solutions. We are committed to delivering high-quality, future-ready digital products that align with your business objectives and user needs. Please feel free to reach out to discuss how we can collaborate effectively on your next project.

BitForce Solutions | Full-Stack Web, Mobile, GIS & AI Agency | UK-Based Welcome to BitForce Solutions, a UK-based agency with over 8 years of expertise in delivering cutting-edge web, mobile, GIS, and AI-driven solutions for startups, SMEs, and enterprises worldwide. Our team of skilled developers, designers, and engineers specializes in React Native, Flutter, MERN/MEVN/MEAN, ASP.NET Core/MVC, Java/Kotlin, ArcGIS/QGIS, and Machine Learning (TensorFlow, Keras), crafting scalable, user-focused applications that drive growth and innovation. Why Partner With Us? Proven Excellence: Successfully delivered high-impact projects like Offcourtz (React Native social app), Kashfia (medical consultation platform), and GIS-enabled Road Rehabilitation Programme, ensuring seamless performance and engagement. Comprehensive Expertise: From cross-platform mobile apps and dynamic web platforms to geospatial solutions and AI-enhanced features, we cover the full spectrum of modern tech stacks. Full-Cycle Development: Using Agile methodologies, we manage projects from ideation to deployment, delivering tailored solutions with precision and scalability. Client-Centric Service: With dedicated project managers, transparent communication, and 24/7 support, we ensure your vision is realized with measurable results. Whether you need a robust mobile app, a sophisticated web platform, a GIS-driven solution, or AI-powered innovation, BitForce Solutions is your trusted partner to transform ideas into reality. Let’s build something extraordinary together!

Glovomega Private Limited is a full-cycle technology agency specializing in building cutting-edge digital solutions that help businesses innovate, scale, and grow. Founded with a vision to bridge the gap between ideas and execution, we deliver high-quality services across web, mobile, game, SaaS, and emerging technologies. With a team of skilled developers, designers, engineers, and project managers, Glovomega offers a collaborative approach to solve complex business challenges through technology. We work with startups, enterprises, and digital agencies as a trusted tech partner committed to long-term success. What We Do We offer a comprehensive suite of services, including: Web Development: Custom web applications, portals, CMS, and eCommerce platforms using modern tech stacks Mobile App Development: Native and cross-platform apps for Android and iOS focused on performance and user experience 3D Development: Interactive 3D content, modeling, animation, and visualization for games, product demos, and AR/VR applications Game Development: Engaging 2D and 3D games for mobile, desktop, and virtual platforms using Unity and Unreal Engine SaaS Development: End-to-end SaaS product design and development, including cloud integration, multi-tenancy, and user management Maintenance & Support: Reliable, ongoing technical support, version updates, and performance optimization Why Choose Glovomega Client-Centric Approach – We listen, strategize, and build solutions aligned with your business goals Experienced Team – Certified professionals with hands-on expertise in diverse tech domains Full Project Ownership – From idea to deployment and support, we handle the entire lifecycle Agile & Scalable Delivery – Flexible engagement models that adapt to your pace and priorities Proven Track Record – Successfully delivered projects across industries including eCommerce, gaming, healthcare, education, and enterprise SaaS

VAM – your reliable partner in software development 🛠️ We turn ideas into scalable digital products with clear processes, predictable deadlines, and budget control. Your goals — our execution plan. We work with technologies like: 🔹 Backend: Node.js, Python, Java, Ruby, PHP 🔹 Frontend: JavaScript, React, Angular, Vue.js 🔹 UI/UX: prototypes, wireframes, branding (icons, logos, themes) 🔹 Databases: PostgreSQL, MongoDB, DynamoDB, MariaDB 🔹 Cloud platforms: AWS, Google Cloud, Azure, Heroku, DigitalOcean Why teams choose VAM: ✅ Deep domain knowledge in 20+ industries ✅ Fast onboarding & smooth collaboration ✅ Strong technical background and attention to detail ✅ Post-release support & scaling ✅ Clear QA process ✅ Tailored solutions for your business ✅ Flexible and creative approach to problem-solving Industries we serve: 🎓 Education 🏥 Healthcare & Caregiving 🏃 Fitness & Sports 💳 FinTech 🏠 Property rentals 🚘 Car rentals 🌍 Travel & booking 🏘 Real Estate 📊 ERP & Business tools 🛍 Retail & E-commerce 📺 Video streaming 📘 SaaS products Working with VAM means: 🔹 20+ years of combined experience 🔹 500+ successful projects 🔹 Clients in 22+ countries 🔹 A dependable and inventive development team We focus on building long-term partnerships through transparency, proactive communication, and a deep understanding of your business needs — delivering not just code, but real results. 📈

● Custom Software Development ● IT Staffing & Talent Placement ● Technical Training & Upskilling ● IT Project Outsourcing for small to mid-sized businesses

COMPANY OVERVIEW: AaensaTech is a specialized agency for new product development and research (R&D) with engineering experience of 100+ years and highly skilled cross-functional engineering team. With extensive industrial experience, we offer our expertise in end-to-end product solutions from idea concept to production-ready product. AAENSATECH SERVICES: • End-to-end embedded solutions: Product Architecture, Schematic Design, PCB Design, RF Design, Validation & Verification, Life-cycle Support & Enhancements. • Firmware Engineering: Device Driver Development, OS Porting/Migration/Customization, Customized Embedded Software Across Linux and Windows Platforms. • Full-Stack Web and Mobile Applications: Frontend, Backend, and Connectivity Solutions i.e. WiFi, 2G, 3G, 4GLTE, 5G, USB, Ethernet. • Internet Of Things (IOT) and Industrial Internet Of Things (IIOT) Solutions: Sensor Integration/Tuning, Sensor Data Fusion, Testing. • Data Analytics & Artificial Intelligence/Machine Learning: AI/ML Integration, Data Detection, Data Absraction. • Cybersecurity: Network, Cloud, Application, End Point Security KEY COMPLIANCE EXPERTISE: ISO 9001, ISO 14971, ISO 13485, ISO 14001, ISO 26262, ISO 27001. TECHNICAL EXPERTISE: • Embedded Systems Architecture & Product Design • Firmware Development & Bare-Metal Programming • C/C++ Expertise with Multithreading & Concurrency Handling • Device Driver Development for Linux and Windows • Custom OS Layer Design & Platform Integration • Communication Protocols (UART, SPI, I2C, CAN, Ethernet, Modbus, etc.) • IoT/IIOT Solution Development – Edge Device Integration & Connectivity • Real-Time Operating Systems (RTOS), System Performance Tuning • Cross-Platform Development (Linux/Windows) • Hardware Interface Design & Debugging • Agile Development, SDLC/PDLC, Team Leadership INDUSTRIES SERVED: 🏥 MedTech/Healthcare 🛰️ Hi-Tech/Telecom 🏙️ Smart Cities / Energy Efficiency 🏭 Industrial Automation 🚗 Automotive and Mobility ⚙️ Defence We’re a great fit for: • Product companies seeking end-to-end embedded system development • Hardware startups seeking firmware/driver expertise for MVPs or prototypes • IoT-focused enterprises looking to connect devices with cloud platforms • Engineering teams in need of technical leadership and architecture guidance • Long-term partners for embedded maintenance and system upgrades P.S. Whether you're building your first MVP or scaling a certified product line, AaensaTech is your engineering partner for the long haul. Let’s connect and build something exceptional together.

Apnitor Solutions AI-Powered SaaS & Mobile App Development Agency Your ideas. Our engineering. One powerful result. Apnitor Solutions is a product-focused software engineering agency helping founders and businesses build fast, secure, and scalable digital platforms. We specialize in SaaS products, AI-driven systems, marketplaces, and high-performance mobile applications. With 10+ engineers and 20+ successful solutions delivered across multiple industries, we take products from MVP to production-ready systems built for scale. ________________________________________ What We Do SaaS Platform Development We design scalable, multi-tenant SaaS systems with: • Subscription & billing models • Role-based access control • Admin dashboards & analytics • API-first backend architecture • Cloud-ready infrastructure Projects include: • Risk & Collateral Analytics Platform • Account Receivable & Loan Management System • Enterprise Asset Management • BOM Management System ________________________________________ AI & Intelligent Automation We integrate AI into real business workflows: • LLM integrations (RAG-based systems) • Predictive analytics • AI-powered scheduling & automation • Intelligent sales & lead qualification systems Example: AI-powered Pool Builder platform automating lead generation, sales workflows, project scheduling, subcontractor coordination, and quality control. ________________________________________ Marketplaces & On-Demand Platforms We build two-sided platforms with: • Real-time booking systems • Secure payment integrations • Vendor & admin dashboards • Inventory & workflow automation Examples: • Service Marketplace (Cleaners Platform) • Vehicle Auction & Sales Marketplace • Golfer Caddie Booking App • Salon Booking & Management App (Glowante) ________________________________________ Mobile App Development We build high-performance iOS & Android apps using: • Flutter • React Native • Native iOS & Android Delivered apps in fitness, accessibility, booking systems, field services, and learning platforms. ________________________________________ Technology Stack Backend: Python (Django, FastAPI), Node.js (NestJS), REST, Microservices Frontend: React, Next.js Mobile: Flutter, React Native Databases: PostgreSQL, MySQL, MongoDB, Redis Cloud & DevOps: Docker, CI/CD, AWS, Azure, GCP, DigitalOcean ________________________________________ Our Approach 1. Understand business goals 2. Design scalable architecture 3. Build secure, high-performance systems 4. Ensure quality through structured testing 5. Support deployment and long-term growth We deliver MVPs in 2–6 weeks and build systems ready for scale.

Based in Malmo, Sweden, NovoLab specializes in building secure, scalable, and high-performance enterprise solutions using modern technologies like .NET Core, Java Spring Boot, Python, Azure DevOps, Kubernetes, and AI/ML frameworks. Whether you're launching a SaaS platform, automating workflows, or modernizing cloud infrastructure—we turn your vision into production-ready reality. 🔧 Our Core Expertise .𝗡𝗘𝗧 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁 Frameworks: ASP.NET Core, Blazor, Web API, SignalR Libraries: Entity Framework Core, Dapper, IdentityServer Cloud Integration: Azure App Services, Azure SQL, Azure AD, Azure Functions Solutions: SaaS platforms, ERP extensions, API-first backends, secure internal portals 𝗝𝗮𝘃𝗮-𝗕𝗮𝘀𝗲𝗱 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 Frameworks: Spring Boot, Spring Cloud, Hibernate, Micronaut Messaging/Search: Kafka, RabbitMQ, Elasticsearch Architecture: Microservices, layered systems, event-driven backends 𝗣𝘆𝘁𝗵𝗼𝗻 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 & 𝗔𝗜/𝗠𝗟 Frameworks: Django, FastAPI, Flask, Celery AI/ML Stack: TensorFlow, PyTorch, scikit-learn, Pandas, spaCy ERP Automation: Odoo, SAP integration, Excel/CSV workflows Use Cases: Data pipelines, intelligent dashboards, ML workflows 𝗗𝗲𝘃𝗢𝗽𝘀 & 𝗖𝗹𝗼𝘂𝗱 𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 CI/CD Tools: Azure DevOps, GitHub Actions, Jenkins, Bitbucket Pipelines IaC: Terraform, Pulumi, Bicep Containers: Docker, Kubernetes (AKS, EKS, self-hosted) Monitoring/Security: Prometheus, Grafana, ELK, RBAC, Key Vault, SOC 2 readiness 𝗖𝗹𝗼𝘂𝗱-𝗡𝗮𝘁𝗶𝘃𝗲 & 𝗔𝗜 𝗘𝗻𝗮𝗯𝗹𝗲𝗺𝗲𝗻𝘁 Platforms: Azure OpenAI, Azure ML, AWS AI Services Design Patterns: Serverless, Pub/Sub, Multi-region architecture Data Engineering: ETL pipelines, Azure Data Factory, Event Hubs, real-time analytics 🛠️ 𝗦𝘂𝗽𝗽𝗼𝗿𝘁 𝗦𝘁𝗮𝗰𝗸 Frontend & Web: React.js, Angular, Node.js eCommerce & CMS: Shopify, PHP/Laravel, WordPress, WooCommerce APIs & Integration: REST, GraphQL, 3rd-party platforms 💡 𝗪𝗵𝘆 𝗖𝗵𝗼𝗼𝘀𝗲 𝗡𝗼𝘃𝗼𝗟𝗮𝗯? ✅ Based in Malmo, Sweden, serving clients across Europe and beyond ✅ Proven success with enterprise software, DevOps automation, and AI-driven systems ✅ Specialists in .NET, Java, Python, and Azure cloud-native platforms ✅ Agile, transparent, and tailored to your business goals ✅ Flexible collaboration models — from full project delivery to remote dev teams 📩 Let’s build something incredible together. Click “Invite to Job” and tell us about your vision — NovoLab is ready to deliver.

Hi There! We craft exceptional digital experiences through innovative web development, mobile apps, and IT solutions that drive business growth. We’re a dedicated team of IT professionals with 8+ years of experience delivering tailored tech solutions that drive real business results. Our strength lies in combining deep technical expertise with a collaborative approach. we don’t just build systems; we partner with you to solve problems and fuel growth.

At Caveman Productions, we are specially structured to support your ideas from inception to end of life. Whether you’re seeking assistance for web and app development, database architecture, E-commerce solutions, or more, Caveman Productions has an expert to help. Outside of the technical realm, we also have in-house artists available to provide stand-out designs for corporate branding, marketing material and other creative needs. All led by our project management team who will leverage decades of Fortune 500 experience to deliver effective solutions on time and under budget. After we’ve provided you with the satisfaction of a finished product, we are also here to help with whatever support you may need afterwards. We will make sure your customers are satisfied through email, chat, or phone; or model an AI-based (LLM) support bot to keep your overhead low. Do you need technical support or administration for something we built? Let us know! Mammoth problems are just another day at Caveman Productions! Creatives - Illustrations - Artists - 2D and 3D Animation - Graphics Design AI-ML & Data Science: - Pandas - NumPy Data Visualization: - Tableau - Power Bi - Snowflake - Crystal Reports Full Stack: - Python - Java - NodeJS - React - Angular - Javascript - MongoDB - MySql - PostgreSQL - DotNet - C#/C++/C - PHP - Ruby on Rails Mobile Development: - React Native - Flutter - Android - iOS Cloud: - AWS - GCP - Azure

iiniit is a cutting-edge software company dedicated to transforming ideas into innovative digital solutions. We specialize in building high-quality products, SaaS platforms, and open-source tools that drive value for businesses worldwide. Our team of expert developers offers end-to-end custom software development services, including: - Web Development: Modern, responsive, and scalable web applications tailored to your business needs. - Mobile App Development: Native and cross-platform mobile apps for iOS and Android. - Desktop Application Development: Robust desktop solutions for Windows, macOS, and Linux. - Custom Tools & Automation: Unique solutions to automate workflows and solve complex business challenges. At iiniit, we combine technical excellence with a deep understanding of client requirements to deliver results that exceed expectations. Whether you are a startup or an enterprise, we’re ready to help you build, scale, and innovate. Let’s turn your vision into reality!

Vortexron is a cloud-first consultancy based in Estonia, offering enterprise-grade solutions across Azure Integration, DevOps Automation, Cloud Infrastructure, and HR Tech integration. We help organizations modernize their systems, automate complex workflows, and ensure secure, scalable delivery pipelines. From Logic Apps and API Management to GitHub Actions, Terraform, and Bicep-based infrastructure — our solutions are designed to be robust, maintainable, and compliant with EU standards. Our experience spans across critical sectors like banking, insurance, fintech, manufacturing, and HR — with successful projects delivered for clients such as the World Bank, AvidXchange, and Genting Casinos. Key areas of focus: – Azure Integration Services (Logic Apps, Functions, APIM) – DevOps and CI/CD Automation (Azure Pipelines, GitHub Actions, Terraform, Bicep) – Cloud Migration & Modernization (PaaS re-architecture, serverless adoption) – HR Tech Integration (Workday, BambooHR, SAP, Dynamics 365) – Secure API Gateways and OAuth2/JWT-based systems – Monitoring & Observability (App Insights, KQL, Log Analytics) We operate with a lean, high-performance team — delivering directly with architects and senior engineers. Our communication is transparent, timelines are met, and the systems we build are meant to scale and last. If you're seeking a reliable delivery partner with real-world experience, not just certifications — we’re ready.

We bring together technical innovation and legal precision under one roof. Our team of dedicated and versatile Software Developers and legal professionals specializes in building high-performing, scalable, and secure web applications. We excel in full-stack web development — from clean, maintainable frontend designs to robust backend architecture. 💻TECHNICAL EXPERTISE: Backend Development Java (Spring Boot) Python (Django / Flask) Node.js (on demand) Frontend Development Angular & React HTML, CSS, JavaScript Responsive UI/UX design Database & API Integration MySQL, PostgreSQL, MongoDB RESTful API development and integration Web & SEO Solutions Full-stack web application development Performance optimization and website speed enhancement On-page & technical SEO for higher organic visibility ⚖️ Legal & Contractual Services We go beyond development — our legal division ensures every digital project and business operation is compliant, secure, and future-ready. Business & Technology Contracts SaaS Agreements (Software-as-a-Service) Software Development Agreements Service Level Agreements (SLAs) Non-Disclosure Agreements (NDAs) End-User License Agreements (EULAs) Data Protection & Privacy Policies (GDPR, IT Act compliance) Corporate & Employment Contracts Founders’ Agreements Shareholders’ and Partnership Agreement ✅ Why Work With Me? Strong understanding of software architecture & clean code Timely communication and on-time delivery Detail-oriented and goal-focused Experience with real-world projects and client needs Whether you're a startup, growing business, or established enterprise, our Agency is your trusted partner in transforming ideas into reality — through quality code, strategic innovation, and legally compliant solutions that safeguard and scale your business.

StartNation is an AI-Powered U.S. Software Development team built for Startups. We Offer: Brand-new builds or existing codebase enhancements Full-stack development (Frontend + Backend) No project size limits — MVPs to enterprise systems U.S. based client facing CTO for transparent and effective communication Flexible Pricing – Our innovative startup-friendly model allows up to 50% of compensation in equity

Codillas GmbH is a Berlin-based software house specializing in end-to-end development and IT solutions. We partner with startups and enterprises to translate complex requirements into robust, maintainable software—whether it’s building new MVPs, modernizing legacy systems, or architecting cloud-native infrastructures. Leveraging agile methodologies and a deep technical stack, our team delivers reliable, scalable solutions that align with your strategic objectives and drive measurable business outcomes.