Hello! I’m Senior developer with over 10 years of professional experience building enterprise-grade applications, RESTful microservices, and cloud-native solutions. I have successfully delivered projects for clients across Europe, the UK, Australia, India, South Africa, and the USA. ✅ Languages: Java (8–25), Kotlin, Groovy, Python, Node.js, TypeScript ✅ Back-End: Spring Boot, Spring Cloud, Spring Security, Micronaut, Camel, Express.js, NestJs ✅ Front-End: Angular, Vue.js, Nuxt, HTMX, Tailwind CSS, Bootstrap ✅ Databases: PostgreSQL, MySQL, Oracle, MongoDB, Redis, DynamoDB ✅ Cloud & DevOps: AWS, CDK, Cloudformation, ECS, API Gateway, Lambda, Cognito, DynamoDB, Azure, Docker, Kubernetes, Terraform, Jenkins, GitHub Actions, Cloudflare ✅ Architecture: Clean Architecture, Hexagonal, Domain-Driven Design DDD, Microservices, Monolith ✅ Messaging: Kafka, RabbitMQ, ActiveMQ, Artemis ✅ Monitoring: Grafana, Kibana, Datadog ✅ APIs: REST, SOAP, gRPC, GraphQL, Websocket, SSE, tPRC ✅ Build & Tooling: Maven, Gradle, Flyway, Liquibase ✅ Ai: Agentic Ai, Harness, Hermes Agent, SDD, TMUX ✅ Opensource contribution to popular opensource projects like FlowiseAi, AWS PDK, Mongock, Jhipster lite and Jhipster Main generator. You can confidently entrust me with your project and you will not be let down by our collaboration. I assure you of my strong sense of responsibility and the high standard of the work I deliver, which you can rely on once I become part of your team.

I have 15 year's experience as a Website/Software Senior QA Manager/Engineer in the I.T. Industries and gained a set of skills specifically for development and Quality Assurance. I already have experience working on a Saas platform, E-commerce, Dynamic website, One-pager, Wordpress, and Mobile application. I can create different test plans and test cases adapting to different kinds of projects. I like working directly with the client so I can easily understand the business workflow and can easily adapt to their existing process and will work with minimal supervision with intact quality in mind. Thank you for taking your time and I am looking forward to working with you. What my skills covers: ● Performance testing. ● Exploratory testing ● Cross-browser testing ● Game Testing ● Software & App Testing ● Manual Testing ● Mobile App Testing ● Accessibility Testing ● Stress and Load Testing ● Functional QA ● Regression testing ● Upgrade and continuity testing ● Issue reproduction

Hi, I'm Heindrick Dumdum, I'm an experienced web developer and I'm looking for someone to whom I can help with my expertise for their needs. I’m responsible for developing and evolving the business’s sites/software/applications using the latest software development infrastructure and methods. I’m also responsible for the development of analytics of any arising solutions in the site/software. I also develop technical and complex MS SQL Server Databases and also designs security and data protection measures and implements data-storage solutions and web applications through web application frameworks. It is the duty of the Backend Developer to develop sites/software through configuration driven behaviors and dependency injection. Here are what I specialize in. - LTI integration - stock & option trading algorithm development - ODOO - Django, DRF, FastAPI - AWS, GCP, Azure DevOps Kind Regards, Heindrick

Are you looking for a software developer? Then, let's talk! I’m a Bubble developer specializing in building web apps, API integrations, and automation workflows using tools like Xano, Make, and Zapier. I work with payment systems like Stripe and PayPal, and develop custom Bubble plugins when needed. I also use AI tools such as Claude and Gemini to enhance automation and product features. Alongside no-code, I have experience with JavaScript, Node.js, GitHub, and Vercel for custom development and deployment. My focus is delivering clean, scalable, and efficient solutions that solve real business problems.

Hello, my name is Jerryson Lacson and I'm from Philippines. Innovative and results-driven Technical Lead and Senior Software Engineer with over 15 years of experience designing and delivering scalable software solutions. Proven leadership in guiding cross-functional teams, driving architectural excellence, and ensuring high-quality code. Adept in full-stack development, cloud technologies, DevOps, and microservices architecture. Sincerely Jerryson L.

Melmar here! An up-and-coming star freelancer. I am a Senior Full-Stack & Mobile Engineer with 9+ years of experience building scalable mobile applications, SaaS platforms, and AI-powered products for startups and enterprises. I specialize in developing high-performance mobile apps for iOS and Android using both cross-platform and native technologies, including React Native, SwiftUI, and Kotlin. I also build modern web platforms and scalable backend systems. Over the years, I have delivered 50+ mobile and web applications across industries, including fintech, SaaS, healthcare, real estate, AI products, and social platforms. I can help take your product from idea to production, including architecture, development, deployment, and scaling. What I Can Help You Build • Cross-platform iOS & Android apps (React Native) • Native iOS apps using SwiftUI • Native Android apps using Kotlin • Full-stack SaaS platforms and dashboards • Backend APIs and microservices (Node.js) • AI integrations (computer vision, speech-to-text, automation) • Payment systems and subscriptions (Stripe) • Real-time and scalable cloud-based applications • Startup MVP development and product scaling I focus on building clean, scalable, and maintainable systems that are ready for growth. Whether you're launching a new startup MVP or scaling an existing application, I deliver high-quality solutions with clear communication and reliable timelines. If you need a developer who can build both mobile apps and full-stack platforms, I would be happy to discuss your project. Cheers.

💻 Full Stack Developer | MS Access, VBA, SQL Server, Excel, Azure, React, Firebase 🌟 Professional Summary With over 25 years of experience, I specialize in building and maintaining applications that help businesses operate more efficiently. My expertise ranges from legacy desktop systems to modern web and mobile solutions, always focused on solving real business problems through automation, scalability, and reliable support. 💡 How I Can Help ✔ Workflow Automation: Streamline operations using MS Access, Excel VBA, and SQL Server ✔ Legacy System Modernization: Upgrade VB6, VB.NET, and ASP applications to modern platforms ✔ Database & System Integration: Build and integrate ERP, CRM, and APIs for seamless workflows ✔ Web & Mobile Development: Develop responsive applications using React, Next.js, and Firebase ✔ Business Intelligence: Create dashboards and reports using Power BI for actionable insights ✔ Enterprise Tools Support: Enhance productivity using Azure, SharePoint, PowerApps, and Dataverse 💼 What I Do Best ✔ Microsoft Access Database Development (Forms, Queries, Reports) ✔ VBA Automation (eliminating repetitive manual work) ✔ Order Management & Inventory Systems ✔ Data Cleanup, Normalization, and Optimization ✔ SQL Server Integration & Backend Scaling ✔ Fixing slow or broken Access databases ✔ Workflow Automation for real-world business processes 🔥 Real Business Impact I don’t just build databases—I solve business problems. I’ve worked with clients for 4+ years on long-term engagements, helping them: Reduce manual data entry by up to 70% Improve order processing speed Eliminate duplicate and inconsistent data Maintain reliable and scalable systems ⭐ Client Feedback (5.0 Rating) “Roy has been great to work with in providing a monthly service for our company. He has worked with us on several projects over the last four years. He is very knowledgeable and responsive despite the time difference.” “Our company has worked with Roy for 4 years on various projects. He consistently understands requirements and delivers results as expected.” “Roy is easy to work with and highly skilled at solving application-related issues. He quickly understood my challenges and provided effective solutions.” “Roy is very responsive and easy to work with. He completes projects quickly and efficiently.” “I had the pleasure of working with Roy on an existing Access application. His expertise, patience, and clear communication exceeded my expectations. He explained complex concepts clearly and ensured the system worked exactly as needed.” 🚀 Proven Results ✅ Designed an accounting system used by 158+ active clients since 2006 ✅ Delivered mission-critical systems including POS, HRIS, payroll, hotel, and restaurant systems ✅ Developed AQUABIZ, a water refilling business app with real-time inventory and sales tracking 🧠 Why Clients Choose Me ✔ Specialized in Microsoft Access (not a generalist) ✔ Strong understanding of real business workflows ✔ Clear communication and dependable delivery ✔ Focus on long-term, scalable solutions ⚙️ Typical Projects I Handle Food / Retail Order Management Systems Inventory Tracking Systems CRM & Data Management Tools Reporting Dashboards Legacy Access System Optimization Access + Website / API Integration 💬 Let’s Work Together If your current system is: ❌ Slow ❌ Manual ❌ Error-prone ❌ Difficult to manage I can help you transform it into a fast, automated, and reliable system. Let’s discuss your project 👍

Professional Overview I am a reliable and results-driven Full-Stack Web Developer with 15 years of hands-on experience building, optimizing, and maintaining web applications and eCommerce platforms. I specialize in Shopify development, PHP/Laravel systems, and scalable server deployments. I work well independently or with teams, and I focus on delivering clean, maintainable, and business-ready solutions. Core Skills & Expertise Shopify Development Shopify theme customization (Liquid, HTML, CSS, JavaScript) Shopify store setup, product configuration, and performance optimization Custom sections, filters, collections, and app integrations API integrations and third-party services Backend & Web Development PHP (14+ years), CodeIgniter, Laravel (5.2–5.4+) RESTful API development and integration Secure payment integrations (PayPal, Stripe) Vue.js integration with existing platforms Frontend & UI HTML5, CSS3, JavaScript jQuery animations and HTML5 Canvas Responsive, mobile-first design DevOps & Server Management AWS (EC2), DigitalOcean Server setup, optimization, and load balancing cPanel / WHM management Domain and DNS management Production deployment and scaling Work Approach Strong problem-solving skills with clear communication Collaborative team player with leadership experience Focused on performance, security, and long-term maintainability Business-oriented mindset — I build solutions that convert and scale

With 12 years of dedicated experience in PHP/Laravel development, I bring a wealth of expertise in crafting robust solutions for a diverse range of projects, from HRIS systems to dynamic web applications and seamless API integrations. Throughout my career, I have had the opportunity to collaborate both independently and within dynamic teams, honing my ability to adapt to various working environments while consistently delivering exceptional results. My portfolio boasts a rich variety of projects, encompassing everything from small-scale blog platforms to enterprise-grade web applications, demonstrating my versatility and proficiency across the development spectrum. In addition to my extensive backend experience with PHP/Laravel, I possess comprehensive full-stack capabilities, proficient in HTML, CSS, and JavaScript. My background in Vue and React further enhances my ability to create dynamic, interactive user experiences while adhering to best practices in clean, efficient code. One of my core principles is a commitment to clean code and best coding practices. I believe that maintainable, well-structured code is essential for the long-term success of any project, and I consistently strive to uphold these standards in my work. What sets me apart is not only my technical expertise but also my dedication to professionalism and client satisfaction. I am highly flexible with my time, ensuring that I am readily available for communication and collaboration whenever needed. My clients have consistently praised my reliability, both in terms of delivering projects on time and maintaining the utmost discretion with sensitive information. Furthermore, I am a proponent of test-driven development, understanding its pivotal role in ensuring the stability and scalability of software solutions. By prioritizing rigorous testing practices, I am able to identify and address potential issues early in the development process, resulting in more robust, resilient applications. In conclusion, I am enthusiastic about the opportunity to bring my wealth of experience and dedication to excellence to your team. I am confident that my skills and values align closely with the requirements of this role, and I am eager to contribute to the success of your projects.

Hi there! My name is Sally Peck. Tech Stack: - Delphi | VCL | FMX | FastReports | DevExpress (Reference: CodePartners Pty Ltd). - C# | WPF | WinForms - Java Spring - Add-in-Express Team member (Outlook, Word, and Excel Add-in development) - CI/Build environment - Coding support | InstallShield | WIX Please see my happy customers and high ratings below.