Top 50+ Java companies

We build outstanding software solutions for startups, scale-ups, and enterprises - efficiently, intelligently, and affordably. Our experienced team handles the entire development lifecycle, from MVPs to sophisticated full-scale platforms. You get robust, scalable code, engaging UX/UI design, and accelerated delivery, all without the costs and complexities of managing an in-house team. ✅ Why partner with us? * Save up to 40% compared to traditional agency costs * Avoid hiring headaches and internal management * Launch faster with consistently high-quality results 🚀 Our expertise: * Web & Mobile Development * UI/UX Design * AI & Machine Learning * Blockchain & Crypto Solutions * Product Strategy & Business Analysis * Legacy System Modernization * Quality Assurance & Testing * MVP & Scalable Platforms 🌐 Industries: Fintech, SaaS, AI, Blockchain, Ecommerce, Healthcare, Education, Entertainment, Real Estate, Hospitality, Transportation, Social Media, and more. ⚙️ Tech stack: * Web: React.js, Vue.js, Angular.js, Next.js * Mobile: React Native, Flutter, iOS (Swift), Android (Kotlin, Java) * Backend: Python (Django, Flask), Java (Spring), Node.js, Go, C#, PHP (Laravel, Symfony) * DevOps & Cloud: AWS, Azure, GCP, Kubernetes, Docker, Terraform, CI/CD (GitHub Actions, Jenkins), Grafana, Prometheus * Databases: PostgreSQL, MongoDB, MySQL, Redis, Elasticsearch Choose a software development partner that blends Silicon-Valley standards with startup agility: flexible, transparent, and cost-effective.

💼 $15.00/hr | 6+ Years of Team Experience | 100% Job Success | Certified Developers - Android | IOS | Flutter | Laravel | UI UX Hawknest Labor converts ideas into scalable mobile app solutions Welcome to Hawknest Workerplace where we provide User-friendly, performance-oriented, UI/UX optimized mobile applications run seamlessly on your devices. Whether you're a startup or a company, we offer custom app solutions that drive commitment and growth. From mobile app UI/UX design to provisioning and support after launch, we take care of everything from end-to-end. Backend We specialize in building user-friendly, performance-driven, and UI/UX-optimized mobile applications that work seamlessly across devices. Whether you're a startup or an enterprise, we deliver custom app solutions that boost engagement and drive growth. 📩 Invite us now and let’s build your next successful mobile application! 🚀 What We Offer: With a 100% success rate and over 6 years of experience in custom mobile app development, we help businesses launch apps that scale and perform. From mobile app UI/UX design to deployment and post-launch support, we handle everything end-to-end. 📱 Technologies & Tools We Use: Mobile App Development: Android App Development (Kotlin, Java) Flutter App Development (Dart) Hybrid App Development (KMP) Laravel + Firebase for App Backends RESTful API Integration UI/UX Design (Figma, Adobe XD) Wireframing & User Journey Mapping Material Design & Custom UI Components Internal Business Tools & Enterprise Mobility Solutions 💡 Why Clients Choose Hawknest Lab: 🔹 Expert team in native and hybrid mobile app development 🔹 Agile project management and on-time delivery 🔹 Performance optimization & crash-free apps 🔹 Ongoing maintenance & scalability support 🔹 SEO-ready app store optimization (ASO) consulting 🔹 Integration with third-party APIs and cloud services 🌟 Our Competitive Edge: 6+ years of industry experience 100% Job Success Score Google-Certified Android Developers User-Centered Design + Business-Oriented Solutions Full Transparency, Regular Updates, and Clean Code 🚀 Ready to build your next Android app, Flutter app, or custom mobile solution? 📨 Send us an invite now — Let’s bring your app vision to life. — Team Hawknest Lab | Your Mobile App Development Experts

Aperp Technologies is a dynamic software development agency dedicated to building powerful, scalable, and user-centric digital solutions. We specialize in crafting custom web platforms, mobile applications, and enterprise software that help businesses accelerate innovation and achieve their digital goals. With a multidisciplinary team of experienced developers, architects, and designers, we deliver high-quality products tailored to each client’s vision. Whether it's a startup launching an MVP or an enterprise streamlining its processes, we provide the right blend of technology, strategy, and creativity to bring ideas to life. Our Core Services Include: Web Application Development using modern frameworks like Vue.js, React, Angular, and Next.js Mobile App Development for iOS and Android with Flutter and React Native Custom Software Solutions for business automation, SaaS platforms, CRMs, ERPs, and more Backend API & Database Development with Node.js, Express, MongoDB, PostgreSQL, and MySQL Cloud Architecture & DevOps on AWS, Azure, and DigitalOcean with CI/CD, Docker, and Kubernetes Third-Party Integrations including payment gateways, analytics, and external APIs At Aperp Technologies, we follow agile methodologies, ensuring iterative delivery, constant feedback, and full transparency throughout the development lifecycle. We don’t just build software — we partner with our clients to solve real-world problems through technology. We’ve successfully delivered projects across diverse industries including fintech, healthcare, education, real estate, and e-commerce. Every project is handled with precision, quality assurance, and long-term maintainability in mind. If you're looking for a trusted technology partner to build reliable, intuitive, and performance-driven digital products, Aperp Technologies is here to help you succeed.

Welcome to Optimity Solution, a dedicated team of experienced Odoo developers, ERP consultants, and officially Odoo partners with over 6+ years of collective experience in developing, customizing, and deploying Odoo-based solutions for businesses across various industries. We specialize in end-to-end Odoo services—from custom module development to third-party integrations, cloud deployment, and post-implementation support. Our team has deep expertise in both technical development and functional configuration, enabling us to deliver robust, scalable, and business-specific ERP solutions. Our Core Expertise: ✅ Odoo Customization & Development ✅ Third-Party API Integration ✅ System Migrations (Community & Enterprise) ✅ Functional Setup & Configuration ✅ Odoo.sh, AWS & Self-Hosted Deployment Technologies We Work With: ✅ Odoo (Community & Enterprise) ✅ Python, JavaScript ✅ PostgreSQL, MySQL, MongoDB DevOps & Infrastructure Tools: ✅ Docker, Kubernetes ✅ Azure DevOps ✅ Git, GitHub, GitLab, Bitbucket Our Services Include: ✅Odoo Module Development & Customization ✅Shopify & Clover Connector Development ✅E-invoice & API Integrations ✅Email Templates & QWEB Customization ✅Web Portal Creation & Custom Workflows ✅Server Setup, Deployment & Maintenance ✅Git-based Code Management & Version Control ✅Multi-Company Configuration & User Access Management ✅Odoo Translations (PO Files) ✅Integration with Mobile Apps & External Platforms ✅End-User Training & Functional Documentation ✅Odoo Consulting & Best Practice Guidance At Optimity Solution, we are committed to delivering quality, efficiency, and collaborative project execution. Whether you're a startup, SME, or large enterprise, we tailor Odoo to fit your unique business processes. 📩 Let’s build smarter solutions together—message us today to discuss your project!

Your IT Architecture & Innovation partner. We help companies of different size benefit from technology and digital transformation. By leveraging different solution. - IT Solution Architecture - Cloud Architecture - Website Development - Mobile App Development - Innovation Portfolio Management - AI Development

I help enterprises and startups design scalable, cost-optimized cloud infrastructures using Terraform and Kubernetes. I've led 100+ cloud interviews and migrated core banking systems to AWS and Azure. ✅ Cloud Architecture – AWS, Azure, GCP ✅ Infrastructure as Code – Terraform, CloudFormation ✅ Kubernetes & Docker – Cluster design and management ✅ FinOps – Cloud cost optimization strategies ✅ CI/CD Pipelines – GitHub Actions, GitLab, Jenkins

Modypro: Expert Consulting & Project Management in CRM & AI Solutions with over 15 years of industry expertise, Modypro specializes in Consulting and Project Management Services within the CRM space, delivering cutting-edge solutions leveraging AI and modern development frameworks. Employee Certifications & Expertise Salesforce Certified Application Architect, Consultant, CPQ Certified Specialist Salesforce Administrator & Community Cloud Specialist Enterprise Java Development: Spring Boot, Maven AI-Powered CRM Solutions: Agentic Workflows & Copilot Integration Proven Industry Experience Enterprise CRM Solutions for Fortune 100 companies across Healthcare, Telecommunications, Finance, and Manufacturing CRM for Communications with Fortune 10 US Telecom Enterprises CRM for Healthcare & Medical Devices with Fortune 50 Enterprises Project Management & Agile Expertise Agile PM / Scrum Master for Salesforce SAFe Certified: SA, SP, POPM AI-Driven Process Optimization & Automation On-Demand Project & Product Development Resourcing At Modypro, we understand that businesses need flexible and specialized expertise to meet their evolving challenges. We provide on-demand resourcing for project and product development, ensuring our clients receive the right professionals with the right skills, exactly when they need them. Driving Innovation & Efficiency By combining advanced CRM strategies with AI-driven innovations, we offer intelligent automation, agentic workflows, and cutting-edge Salesforce Copilot integrations to enhance customer engagement and operational efficiency. For more information, visit Modypro’s website.at cloud.modypro.com

With over 9 years of comprehensive experience in Workday end-to-end implementations, I specialize as a Workday Architect and Integration Expert, delivering seamless HRIS management and advanced security solutions tailored to meet your business needs. My expertise spans a broad range of Workday modules, including Payroll, Recruiting, Core & Advanced Compensation, Performance, Time & Absence, and Report Writing. I am highly skilled in integrations using Core Connectors, EIB, and Workday Studio, ensuring efficient data flows and system connectivity. Certified across multiple domains—including Workday Compensation, Benefits, Security, and Core HCM—I bring proven leadership and hands-on experience from large-scale projects at organizations such as Indorama Ventures, Stanford Hospitals, and Comcast. I have successfully designed and managed complex security frameworks, automated business processes, built custom reports, and led critical payroll and HRIS integrations with top vendors like ADP and Fidelity. Whether you need expert guidance on Workday architecture, security configurations, or custom integrations, I provide end-to-end solutions with a focus on accuracy, compliance, and user experience. Let’s connect to discuss how I can help streamline your Workday environment and deliver value to your HR and IT teams.

We are a company with over 10 years of experience focused on design, develop, and implement customized IT solutions that optimize processes, boost productivity, and deliver sustainable competitive advantages to our clients. Our KPIs: • +260 Projects • +300K Development Hours • 2 Countries

At HighAppler, we bring together a team of seasoned developers and QA engineers with 5–12 years of experience in building high-quality web, mobile, and SaaS products. Based in Bulgaria and serving clients worldwide, we specialize in Java back-end, JavaScript front-end, iOS, Android, and QA services. Over the past 5 years, we've successfully delivered complex solutions for industries like construction, automotive, and smart city infrastructure – including projects for Harley-Davidson, PeerAssist, and municipal IoT systems. Whether you need a single expert or a flexible, reliable team, we deliver clean code, clear communication, and consistent results. Let’s build something great together.

At KIBOU SYSTEMS, we craft innovative software solutions tailored to modern business needs. Our team of expert developers, designers, and strategists collaborates to build high-performance applications that drive success. From scalable web applications to cutting-edge mobile solutions, we focus on delivering seamless user experiences and robust architectures that power businesses forward.

🚀 Who We Are We are a full-service development and design agency specializing in modern, scalable, and user-centric digital products. From elegant web platforms to high-performance mobile apps, we deliver complete solutions built with the latest technologies — combining top-tier engineering and design. 🛠️ What We Offer ✅ Web & App Development Web Development using React, Vue.js, Angular, and TypeScript Backend Development with Django (Python) and Spring Boot (Java) Mobile App Development using React Native for cross-platform iOS/Android Scalable APIs and full-stack apps for SaaS, dashboards, CRMs, and more 🎨 Web & UI/UX Design UI/UX design with Figma, Adobe XD, and Sketch Prototyping and responsive web design Design-to-code handoff with Tailwind, Bootstrap, and custom CSS 🧩 Technologies & Tools Languages: TypeScript, JavaScript, Python, Java Frontend: React, Vue.js, Angular Backend: Django, Spring Boot Mobile: React Native Design: Figma, Adobe XD, Sketch CSS Frameworks: Tailwind, Bootstrap 💼 Project Types We Handle Web applications & custom platforms Mobile apps (iOS & Android) Admin dashboards & CRMs SaaS solutions Landing pages & marketing sites UI/UX design systems & prototyping API development & backend systems 💡 Why Work With Us? ✅ End-to-end service: design → frontend → backend → mobile ✅ Strong attention to UI/UX and performance ✅ Transparent communication & fast delivery ✅ Modular, scalable code architecture ✅ Collaborative team of developers and designers 📞 Let’s Build Together Whether you're launching a mobile app, building a responsive web platform, or redesigning your product’s interface, we provide the technology and design to help you move fast — and scale with confidence.

SINTORA SOLUTIONS With a team of experienced professionals, we specialize in delivering high-quality services in SEO, digital marketing, business consultation, software development, academic and technical projects, quality assurance testing, front-end and back-end software development, deep machine learning, automated systems, professional documentation, WordPress development, and programming languages including Python, Java, and C++. At Sintora, we are committed to excellence, timely delivery, and customised solutions tailored to meet your unique goals. Whether you're a startup, entrepreneur, or established business, we are here to bring your vision to life with reliable, expert support. Let’s collaborate and build something impactful!

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Overview: At Equalbyte, we specialize in delivering scalable and efficient tech solutions tailored for startups and SMBs. Our expertise spans across: Full-Stack Development: Building robust web and mobile applications using technologies like React, Node.js, Django, and Flutter. API Integrations: Seamless integration of REST, GraphQL, and third-party APIs to enhance functionality. AI & Automation: Implementing AI-driven features and automating business processes to improve efficiency. E-commerce Solutions: Developing and optimizing online stores on platforms like Shopify. Why Choose Equalbyte? Proven Track Record: Successfully processed over 1,500 orders daily for Zeitgeist Retail Pvt Ltd. Innovative Solutions: Pioneered Lending-as-a-Service platforms and Risk/KYC APIs serving over a million users daily. Expert Team: Led AI-driven traffic solutions at Vivacity Labs and mentored skilled engineering teams. Entrepreneurial Experience: Co-founded ventures like ParkRobo in the UK and Whush in India, showcasing our versatility and commitment. Let's Collaborate We're passionate about turning ideas into impactful digital solutions. If you're looking for a dedicated team to bring your vision to life, feel free to reach out through Upwork's messaging system.

Eloqubit is a small, senior-engineer-led software development agency focused on building stable, maintainable web applications for businesses that care about long-term quality. We work with startups, founders, and small teams who already have real products or serious ideas, and who want their software to remain understandable and reliable as it grows. Our emphasis is on clear thinking, sound technical decisions, and systems that do not become fragile over time. Unlike large agencies or generic dev shops, Eloqubit operates with a lean team and direct engineering ownership. The people who think through the problem are the same people who design and build the solution. This keeps communication clear, scope realistic, and execution steady. Our work typically includes: - End-to-end web application development - Frontend systems built with React and Next.js - Backend services and APIs using Node.js - Authentication, role-based access, and secure application flows - Payment and third-party service integrations - AI-powered features using existing APIs - Performance, stability, and maintainability improvements HOW WE WORK We prioritize clarity before implementation. We take time to understand the problem, discuss tradeoffs openly, and design solutions that fit the product stage and constraints. Our goal is not rapid feature output at any cost, but software that works well today and remains manageable as requirements evolve. Eloqubit is a good fit for teams looking for a dependable engineering partner rather than a short-term feature factory. If you value thoughtful execution, clear communication, and long-term technical integrity, we would be glad to learn more about your project.

Sofware Quality Engineer -Automation Testing: Selenium Java - Playwright -API Testing : Postman and Rest Assured -Performance Testing using JMeter -Manual Testing

We are CodeLyft — a creative agency specializing in web development and visual design. Our team combines technical expertise with a strong sense of aesthetics to turn ideas into fully functional, engaging, and visually appealing websites. We have strong experience in HTML, CSS, JAVA, and JavaScript, and we are passionate about transforming concepts into interactive digital experiences. Alongside our web services, we offer professional logo design, brochures, and branded materials that give every project a distinct and polished identity. One of our greatest strengths is collaboration. We work closely with clients and creative professionals to merge ideas and achieve extraordinary results. We are committed to quality, precision, and ensuring that every detail reflects the essence of our clients’ brands. What we offer: Web development: HTML, CSS, and JavaScript for responsive and easy-to-navigate websites. Teamwork: Smooth communication, clear project management, and collaborative delivery. Commitment: We are deeply involved in each project, ensuring timely results and exceptional quality.

ProdiK is a Mexican tech company that builds scalable, robust, and user-centered digital products. We specialize in Full Stack Web & Mobile App Development and Live Sports Data Management. With over 20 years of hands-on experience in digital transformation and software development, our team has delivered tailor-made solutions for the sports, events, and entertainment industries, as well as internal platforms for logistics, inventory, and data visualization. Whether you're launching a sports league management system, a real-time match data platform, or a custom business application, ProdiK helps bring your vision to life—with agile execution and long-term support.

At Oxari Consulting, we specialize in delivering high-performance AI solutions and robust software engineering services tailored to your business needs. Our core expertise lies in data extraction, system architecture, and end-to-end AI-driven applications — always with a focus on security, scalability, and precision. What We Do We build sophisticated, high-speed systems for: - Automated Data Extraction & Structuring: Extracting high-quality data from complex sources and delivering it in structured formats — fast and reliable. - AI-Powered Software Solutions: Developing AI-driven systems using LLMs, semantic search, retrieval-augmented generation (RAG), and custom machine learning models. - Backend Engineering & Architecture: From scalable microservices to optimized monolithic architectures, we design and implement backend systems aligned with performance, security, and business goals. - Cloud & Infrastructure Services: Kubernetes, Docker, AWS — we ensure robust deployments, CI/CD pipelines, monitoring, and operational excellence. - Security Assessments & System Hardening: Conducting in-depth penetration testing, vulnerability assessments, and applying best practices for secure, resilient systems. How We Work - Agile & Transparent: You work with a dedicated developer backed by a full team of experts — AI engineers, senior software developers, and experienced IT project managers. - Iterative & Flexible: If data or deliverables don't meet your expectations, we revise and re-execute until the requirements are fully met. - Cost-Effective Excellence: We operate at well below typical market rates while maintaining top-tier quality, treating every project as a team effort. Technologies We Excel In - Python (FastAPI, Sklearn, Tensorflow, Langchain) - Java (Apache Flink, Stream Processing) - PostgreSQL, MongoDB - ElasticSearch, Vector Databases (FAISS, pgvector) - AWS, Kubernetes, Docker - LangChain, HuggingFace Transformers - Security Tools (Burp Suite, OWASP standards) Why Oxari We don’t just develop software — we solve problems. From designing intelligent data pipelines to architecting secure and scalable systems, we are the technical partner that closes skill gaps and drives your project forward.