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🚀 Technical Lead & Senior Engineer | 2,200+ Upwork Hours | 100% Job Success I don't just write code; I design clean architectures and take total technical ownership of your product. I am a Technical Lead and Senior Full-Stack Engineer with over 6 years of experience building high-performance web applications and complex API networks. With a flawless 100% Job Success Rate across 2,200+ hours on Upwork, I specialize in bridging heavy enterprise backend ecosystems with modern, intelligent automation. ⚡ Core Architecture & Integration Expertise: • 🤖 AI & LLM Integration: Embedding OpenAI, Anthropic, or Gemini APIs for secure context retrieval, automated data workflows, and intelligent feature layers. • 🔌 Custom API Architecture: Designing secure, high-throughput RESTful and GraphQL API gateways from scratch using Java (Spring Boot) and Node.js/Express. • 🔄 Resilient Third-Party Systems: Orchestrating fault-tolerant integrations with webhooks, external CRMs, and payment gateways (Stripe, PayPal) with clean failover handling. • 📊 Real-Time Streams & UI: Leveraging WebSockets for live, low-latency data dashboards built on high-performance Angular and React.js frontends. 🛠️ The Technical Toolkit: • Backend: Java, Spring Boot, Node.js, Express.js, Groovy Grails, Gradle, WebSockets • Frontend: Angular, React.js, JavaScript (ES6+), HTML5, CSS3, SASS/LESS, Bootstrap • Databases & Tools: MySQL, MongoDB, PostgreSQL, Git, Postman, Jira 💎 The Senior Standard I Bring: • Logic-UI Separation: I isolate core computations from the front-end components, ensuring your platform remains secure, stable, and effortless to scale. • AI-Native Velocity: I utilize an optimized, AI-native development workflow to build, test, and audit production-grade code at twice the speed of traditional timelines. • Product Ownership: I proactively review specifications to optimize API data costs, eliminate bottlenecks, and ensure rapid, clean delivery. If you need an autonomous Technical Lead who can take total ownership of your technical blueprint and execute flawlessly, let’s connect!

When your backend is breaking under load, your microservices are drifting, or your APIs aren't talking to each other — I'm the engineer who fixes it without breaking everything else. I build and maintain production-grade systems using Java Spring Boot, React, Node.js, and cloud-native infrastructure. My work runs at scale: Microservices handling 20,000+ concurrent users (Spring Boot + Kafka + Kubernetes) REST APIs serving 50,000+ monthly users with clean contracts and error handling CI/CD pipelines on GitHub Actions and Jenkins with automated test gates AWS deployments (EC2, EKS, ECR, ALB) with zero-downtime rolling releases Elasticsearch integration cutting search response times from 800ms to under 200ms OAuth 2.0 + TLS security reducing vulnerability incidents by 70% What I help with: Java Spring Boot microservices — build, fix, optimize React frontend connected to backend APIs Kafka event-driven architecture Docker + Kubernetes deployments AWS cloud infrastructure CI/CD pipeline setup and maintenance API integration and debugging 100% Job Success · Rising Talent · 0-4hr response time If your system is slow, broken, or needs scaling — message me and I'll tell you exactly what's wrong.

I excel in establishing robust foundations for product development with a high-caliber development team, specializing in both on-premise and cloud-based solutions. My expertise spans AI Agents and AI Solutions, Video Editing and Streaming Solutions, Blockchain, SaaS, AI, and IoT applications, driving digital transformation with a strategic approach to technology. Technical Proficiencies: 1. Languages: Java, Node.js, Python, TypeScript, JavaScript, Apache Groovy 2. Frameworks: Spring Boot, Spring, Express.js, NestJS, Django 3. Databases: MySQL, PostgreSQL, MongoDB, ElasticSearch, Redis, Neo4j 4. Architecture: Microservices, Serverless, Monolithic 5. Cloud Expertise: AWS, GCP, Azure 6. AI : OpenAI, Tensorflow, Deepseek, Langchain, Pinecone, ChromaDB Full Stack Development: With around 12 years of experience, I leverage a broad spectrum of technologies to meet diverse business needs. My toolkit includes Angular, Node.js, Express.js, Django, Lucene, Jenkins, and Spring Boot, enabling me to deliver complex projects effectively. My proficiency in high-level languages ensures comprehensive, high-quality solutions. AI Agent, AI Chatbot, and AI Application Development: I build Generative AI-powered Agents, Chatbots, and AI apps for automation and human-like interactions. With expertise in LLMs, NLP, deep learning, and real-time AI, I develop scalable solutions using OpenAI, LangChain, TensorFlow, and PyTorch. My work spans AI-driven automation, SaaS integrations, and conversational AI for support, analytics, and enterprise workflow Security Compliance: My focus on security ensures robust protection and adherence to industry standards: 1. SOC2: Implementing SOC2 compliance measures to secure data and provide assurance on security, availability, processing integrity, confidentiality, and privacy. 2. OKTa: Utilizing OKTa for secure single sign-on (SSO) and user authentication to enhance security and streamline access management. 3. Encryption: Applying encryption protocols to safeguard sensitive information in transit and at rest. 4. Nginx Security: Configuring Nginx for enhanced web server security with rate limiting, IP whitelisting, and SSL/TLS configuration. 5. Continuous Improvement: Exploring and integrating advanced security practices and tools to stay ahead of emerging threats. Microservice Architecture: I design and implement microservice architectures to build scalable, resilient, and flexible systems: 1. Modern Architecture: Breaking applications into modular services to support independent development, deployment, and scaling, enhancing agility. 2. Scalability: Facilitating granular scaling and efficient resource management to handle varying loads effectively. 3. Deployment: Utilizing cloud environments (AWS, GCP) with Kubernetes, serverless computing, and auto-scaling, as well as robust service discovery, load balancing, and inter-service communication for on-premise setups. 4. Resilience and Fault Tolerance: Ensuring operational continuity with redundancy, automated failover, and circuit breakers. 5. CI/CD: Implementing CI/CD pipelines to accelerate build, test, and deployment processes for rapid and reliable updates. 6. Monitoring and Observability: Integrating tools for distributed tracing, metrics collection, and log aggregation to monitor performance and address issues proactively. 7. Security: Applying rigorous security measures for inter-service communication, including encryption, authentication, and authorization. Video Solutions and Video Editing Applications Development: I specialize in developing end-to-end video solutions using technologies like FFmpeg, OpenGL, Fabric.js, and WebAssembly (WASM). My expertise includes: 1. Video Streaming: Creating live and on-demand platforms with low-latency, high-quality streaming, supporting HLS and DASH for adaptive bitrate. 2. Video Editing: Building custom editors using Fabric.js, HTML5 Canvas, OpenGL, and FFmpeg for video processing and video animations. Users can trim, crop, apply effects, and overlay elements with high flexibility, while OpenGL enhances performance for complex graphics, and FFmpeg enables efficient export of edited videos. 3. WASM & FFmpeg.js Integration: Leveraging WASM for browser-based video processing at near-native speeds, enabling complex tasks like encoding, transcoding, and editing without heavy server reliance. 4. Encoding & Compression: Optimizing video quality and performance using codecs such as H.264, VP9, and AV1, ensuring cross-device compatibility. 5. AI Video Processing: Incorporating AI features like automatic tagging, object detection, and summarization to streamline workflows. 6. Video Transcoding Pipelines: Designing scalable transcoding systems for efficient cloud or on-premise video conversion. 7. Security & Compliance: Implementing DRM, watermarking, and encryption to safeguard content while meeting industry standards. My focus is on delivering performant, scalable, and interactive video experiences.

I work best with startup founders, product teams, and decision-makers who want to move quickly from 𝗶𝗱𝗲𝗮 → 𝗠𝗩𝗣 → 𝘀𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺 (All using an AI-first approach) I help companies build MVPs, marketplaces, SaaS platforms, business dashboards, and enterprise web applications. I am a project-focused builder who turns complex ideas into working solutions very fast. And, able to bring a unique touch in developing stunning and user-friendly applications! I have vast experience in developing 𝗪𝗲𝗯 𝗮𝗻𝗱 𝗠𝗼𝗯𝗶𝗹𝗲 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 for different businesses 𝐝𝐨𝐦𝐚𝐢𝐧𝐬 𝐥𝐢𝐤𝐞: 𝐓𝐫𝐚𝐯𝐞𝐥, 𝗠𝘂𝘀𝗶𝗰, 𝐅𝐢𝐧𝐭𝐞𝐜𝐡, 𝐈𝐧𝐯𝐨𝐢𝐜𝐢𝐧𝐠, 𝗔𝗰𝗰𝗼𝘂𝗻𝘁𝗶𝗻𝗴, and many more domains at the required scales. ✅ With those key skills and experience being highlighted, I offer 𝗰𝗿𝘆𝘀𝘁𝗮𝗹 𝗰𝗹𝗲𝗮𝗿 𝗰𝗼𝗺𝗺𝘂𝗻𝗶𝗰𝗮𝘁𝗶𝗼𝗻, 𝗵𝗶𝗴𝗵 𝗮𝘃𝗮𝗶𝗹𝗮𝗯𝗶𝗹𝗶𝘁𝘆, 𝗳𝗿𝗲𝗲 𝗰𝗼𝗻𝘀𝘂𝗹𝘁𝗮𝘁𝗶𝗼𝗻𝘀 𝗼𝘃𝗲𝗿 𝗰𝗮𝗹𝗹𝘀, and an overall professional behavior towards my clients. I genuinely love what I do. There's a 𝗿𝗲𝗮𝗹 𝘀𝗮𝘁𝗶𝘀𝗳𝗮𝗰𝘁𝗶𝗼𝗻 𝗶𝗻 𝗱𝗼𝗶𝗻𝗴 𝗮 𝗷𝗼𝗯 𝗿𝗶𝗴𝗵𝘁, 𝗶𝗻 𝘀𝗲𝗲𝗶𝗻𝗴 𝗰𝗹𝗶𝗲𝗻𝘁𝘀 𝗵𝗮𝗽𝗽𝘆 𝘄𝗶𝘁𝗵 𝘁𝗵𝗲 𝘄𝗼𝗿𝗸, and feeling proud of what I've achieved. I understand that my skills are my most valuable asset, so I'm always on the lookout for new knowledge and experiences that can enhance my expertise. Whether it's a 𝐜𝐨𝐦𝐩𝐥𝐞𝐱 𝐭𝐚𝐬𝐤 𝐨𝐫 𝐚 𝐮𝐧𝐢𝐪𝐮𝐞 𝐩𝐫𝐨𝐛𝐥𝐞𝐦, I am 𝐫𝐞𝐚𝐝𝐲 𝐭𝐨 𝐭𝐚𝐜𝐤𝐥𝐞 𝐢𝐭 head-on and deliver results that exceed expectations. Available 24*7 for support

🚀 Experienced and dynamic Fullstack Developer proficient in Java and React, dedicated to delivering robust and scalable web applications. With a solid foundation in both front-end and back-end technologies, I thrive in creating cohesive digital experiences that exceed user expectations. 🌟 Throughout my career, I have successfully developed and deployed numerous applications utilizing Java and React. From building intricate front-end interfaces with React to architecting resilient back-end systems with Java, I have consistently delivered high-quality solutions tailored to meet diverse client needs. My experience spans across various industries including e-commerce, finance, and healthcare, providing me with valuable insights into industry-specific challenges and requirements. 💼 Technical Expertise: Java Development: Proficient in developing enterprise-level applications using Java frameworks such as Spring and Hibernate. Skilled in database management, RESTful API integration, and microservices architecture. ☕ React Development: Expertise in crafting responsive and interactive user interfaces with React.js, leveraging state management libraries like Redux for efficient data flow and component reusability. ⚛️ Fullstack Proficiency: Demonstrated ability to seamlessly integrate front-end and back-end components to create cohesive fullstack applications. Comfortable working with both client-side and server-side technologies to ensure optimal performance and user experience. 🛠️ DevOps Skills: Familiar with DevOps practices including continuous integration, deployment automation, and containerization using tools like Docker and Jenkins. 🛳️ Industry Expertise: I have collaborated with clients across various industries, including e-commerce, fintech, healthcare, and education. This diverse exposure has equipped me with a comprehensive understanding of industry-specific requirements and best practices. Whether it's optimizing checkout processes for e-commerce platforms or ensuring compliance and security standards in healthcare applications, I approach each project with tailored solutions that align with industry standards and regulations. 🏥💳 Why Me: Proven Track Record: My portfolio showcases a history of successful projects, demonstrating my ability to deliver results consistently. 📈 Collaborative Approach: I believe in fostering open communication and collaboration throughout the development process, ensuring alignment with client objectives and expectations. 🤝 Continuous Learning: I am committed to staying updated with the latest technologies and trends in the industry, enabling me to leverage cutting-edge solutions and methodologies in my work. 📚 Problem-Solving Skills: With a keen eye for detail and a proactive approach to problem-solving, I excel in overcoming challenges and delivering innovative solutions that address client needs effectively. Choose me for your next project, and together, we can build exceptional digital experiences powered by the synergy of Java and React technologies. 🚀🔥

Java architect with more than 25 years of experience in following technologies- ✔ Java, Enterprise Java, Grails, Groovy, EJB, JSP, JSF2, Servlets, Hibernate,JPA, Mybatis, Struts(1.3,2.0), Netflix OSS, Spring Cloud, Spring Boot, Spring, Spring-MVC, Tiles, REST, AngularJS-2, Javascript, JQuery, AJAX, OSGi, SOAP, JSON, Ajax, Axis, JAX-WS, JSR-168, MDB, JMS, Hibernate-search, Lucene,Solr, Liferay, LDAP, AD, JUnit, Equinox, CXF, Grails with Groovy, Vaadin, OSGi, UML, Castor, Pentaho, Jasper, BIRT, Selenium, Swing, AWT, Oracle, DB2, SqlServer, MySql,PostgreSQL, MongoDB, Highcharts, Play, Activiti BPM, Camunda, Apache Kafka, Rabbit MQ, Elastic search, AWS, XMPP, Google Aanalytics, Piwik, Adwords, SEO, Docker ✔ Cloud services : AWS (EC2, RDS,SQS, S3), Google, Azure ✔ Application Servers: Websphere , Weblogic, JBoss, Glassfish, Geronimo ✔ Web Servers: Tomcat, Apache, Resin, Nginx ✔ Packages: WCS, ATG, Sterling Commerce(Yantra) OMS, Manhattan TMS, OMS, TPM, Oracle PIM, Tibco, Webmethods, WordPress, Zimbra. ✔ Social Integration : Facebook, Twitter, YouTube, Linkedin, Google+ Integration ✔ Payment Gateway : Paypal, Stripe, Twillo ✔ Methodology: RUP, Agile, XP, TDD ✔ IDE: IntelliJ, GGTS, Eclipse, NetBeans, JDeveloper, JBuilder, RAD ✔ Code Versioning: ClearCase, SVN, Mercurial, GIT ,TFS, StarTeam ✔ Quality: ClearQuest, Quality Center ✔ Build: Gradle, Maven, Ant, Ivy ✔ CI: Hudson, Jenkins ✔ Performance: JProfiler, JMeter, LoadUI ✔ Project Tracking: JIRA, Redmine, MPP ✔ Misc : Confluence, Crucible, Fitnesse, LPSolve, SoapUI, WLE, Toad, Rational Rose Have extensive expertise in developing complex business solutions using Java/Enterprise Java, Groovy with Grails and related technologies for the following verticals - Supply Chain Management * E-Commerce * Investment Banking and Finance * Analytics * Health-care Have developed enterprise products for * Manhattan's OMS, TMS, Inventory Management, Trading Partner Management * FICO's Insurance Fraud Manager - used predictive analytic models. Have taken multiple e-commerce applications to production and provided support thereafter for * Tesco change program * GE power system Parts-Edge system * Met-life online quote system Expertise in- Architecture, Design, OOAD, SOA, Design Patterns, UML, Providing Scalable Solution, RUP and Agile methodology, Java, Enterprise Java, Open Source Frameworks