Hire the Best JMS Developers

Hi, I’m a Senior Full Stack Developer with 8+ years of experience building scalable, secure, and high-performance web applications. I specialize in Java, Spring Boot, React, Angular, AWS, and modern cloud-native architectures, helping businesses transform ideas into reliable, production-ready software. Over the years, I’ve delivered enterprise applications across healthcare, finance, and business automation domains. My expertise spans backend development, modern frontend frameworks, cloud deployment, API integrations, and system architecture. Core Skills • Java, Spring Boot, Hibernate, JPA • React, Angular, TypeScript, JavaScript • REST APIs, Microservices, GraphQL • AWS (Cognito, EC2, S3), Docker, Kubernetes • MySQL, PostgreSQL • Spring Security, OAuth2, JWT Authentication • AI/LLM Integrations & Workflow Automation (n8n) • Xero, Sage & Third-Party API Integrations I have extensive experience designing scalable REST APIs, modernizing legacy applications, integrating cloud services, and building secure authentication systems. I’ve also led engineering teams, mentored developers, conducted code reviews, and driven technical decisions for enterprise-scale projects. I focus on writing clean, maintainable code, communicating clearly, and delivering high-quality solutions on time. Whether you need a complete full-stack application, backend APIs, frontend development, cloud integration, or ongoing technical leadership, I’m ready to help.

Senior Fullstack Engineer with 15+ years building scalable enterprise web, mobile, and AI-powered systems. Specialized in Angular, Spring Boot microservices, AWS cloud, and LLM/RAG integration. I help businesses design and deliver production-grade applications that scale. I’ve worked as a hands-on individual contributor, leading features end to end—from UI and APIs to cloud deployment and production support. My core stack includes Angular and React on the frontend, Android with Kotlin and Java for mobile, and Node.js and Java with Spring Boot on the backend. I’ve worked on microservices-based architectures and built REST APIs for scalable enterprise systems. I also work extensively with AWS services like Lambda, S3, RDS, and Cognito, along with CI/CD pipelines, Docker-based deployments, and Kubernetes environments. I’ve supported Agile delivery as a Scrum Master while staying hands-on technically. I work closely with product owners, stakeholders, and engineers to translate requirements into scalable, maintainable solutions.

I am a versatile Full-Stack Developer, QA Automation Tester, and SharePoint Developer with experience delivering scalable web applications, enterprise collaboration solutions, and high-quality testing frameworks. Throughout my career, I have worked with startups, enterprise clients, and global organizations, helping teams build reliable software, automate quality assurance processes, and streamline business operations. My unique combination of development, testing, and SharePoint expertise enables me to contribute across the entire software development lifecycle—from requirements analysis and application development to automation testing, deployment, and ongoing support. 💻 Full-Stack Development I build modern, responsive, and scalable web applications using: JavaScript (ES6+) React.js Node.js Express.js HTML5 & CSS3 MySQL MongoDB RESTful API Development & Integration Authentication & Authorization Responsive UI Development API Testing & Debugging Git & Version Control I have experience designing client-side and server-side architectures, developing databases, creating APIs, and integrating third-party services to deliver complete end-to-end solutions. 🧪 QA Automation & Software Testing Manual Testing Test case design and execution using TestLink Defect tracking and management using Jira Functional, Regression, Smoke, UAT, and Usability Testing Requirements validation and gap analysis Cross-browser and cross-device testing SDLC, STLC, Agile, and Scrum methodologies Test documentation and defect triage Automation Testing (Cypress) I develop scalable and maintainable automation frameworks using Cypress and JavaScript. Core Automation Skills CSS Selectors and XPath Locators Dynamic Elements & Complex DOM Handling Assertions and Custom Validations Alerts, Confirmations, and Browser Events IFrames and Nested Frames Child Windows, Tabs, and Modal Handling Calendar and Date Picker Automation Dropdowns and Dynamic UI Components Fixtures, Environment Variables, and Test Data Management API Intercepts, Mocking, and Stubbing Custom Commands and Reusable Components Hooks (before, beforeEach, after, afterEach) File Upload and Download Validation Data-Driven Testing using JSON, CSV, and Excel End-to-End, Smoke, and Regression Test Suites Network Request Validation and Response Verification Reporting & CI/CD Mochawesome and Allure Reporting Cypress Dashboard Integration Parallel Test Execution Retry Strategies and Smart Waits GitHub Actions Bitbucket Pipelines Jenkins Fastlane API Testing Postman Collections and Newman REST API Testing (GET, POST, PUT, PATCH, DELETE) Authentication Testing (API Key, OAuth, Bearer Tokens) Schema Validation Environment Variables and Pre-request Scripts Automated API Regression Suites CI/CD Integration 🌐 SharePoint & Power Platform SharePoint Online & On-Premises Team Sites & Communication Sites SharePoint Lists and Libraries Site Navigation & Audience Targeting Hub Sites & Site Branding Excel-to-SharePoint Data Integration Calendars, Events, Metadata & Versioning InfoPath Designer SharePoint Designer 2013 Nintex Forms & Workflows SharePoint Framework (SPFx) Power Platform Power Apps Custom Forms Canvas Applications Power Automate Workflows Business Process Automation Power BI Dashboards & Reporting 🔗 Integration & Enterprise Solutions MuleSoft API Development & Integration RESTful Services System Integration Data Synchronization Workflow Automation 📌 Additional Skills Jira Project Management Agile & Scrum Methodologies Confluence Documentation Figma (UX/UI Design) Virtual Assistance Video Editing Technical Documentation 🚀 Why Clients Hire Me Full-stack development and testing expertise in one professional Strong analytical and problem-solving skills Excellent communication and documentation Focus on quality, scalability, and maintainability Experience working in Agile environments Reliable, detail-oriented, and deadline-driven Whether you need a web application built from scratch, a SharePoint solution customized, an automation framework developed, or a complete QA strategy implemented, I can help deliver results efficiently and professionally.

With 12+ years of experience, I specialize in building robust, scalable, and high-performance Java-Spring applications, as well as modernizing and optimizing existing systems. My expertise spans end-to-end development, architecture redesign, performance tuning and bug fixing. eCommerce Expert: 10+ years specializing in SAP Hybris/Commerce Cloud and IBM WCS Technical Depth: Hands-on experience with Spring Microservices, Cloud architectures (GCP), and modular application design I deliver reliable, high-quality solutions with a focus on stability, client satisfaction, and lasting professional relationships. Hands-on experience with the following tools and frameworks: Languages & Frameworks - Java 8/11/17/21 - JSP, Servlet - Spring MVC, Spring Boot, Spring REST, Spring Batch, Spring JPA, Spring Security) - XML/XSL - Struts 1.2 - EJB 2.0 / 2.1 / 3.0 - JSF JPA - Hibernate - MyBatis Frontend - React Js - Angular eCommerce Platforms - IBM WebSphere Commerce (WCS) - SAP Hybris Commerce Messaging & Streaming - Apache ActiveMQ - Apache Kafka - Apache RabbitMQ Application Servers - WebLogic - JBOSS - Apache Tomcat Databases - Oracle - DB2 - MySQL - MongoDB - Postgres - SQL Server Reporting - iReport - JasperReports Search - Apache Solr - ElasticSearch Cache - Redis - Memcached Payment Integration - CyberSource Scheduling - Quartz Scheduler Build, Logging - ANT - Gradle - Maven - Log4j Code Quality - SonarQube - PMD - CheckStyle - FindBugs/SpotBugs - JaCoCo - Cobertura DevOps Tool - Git/GitHub - CVS - SVN - IBM ClearCase - Jenkins - Docker Web Services - Apache Axis - SOAP - WSDL API testing and collaboration tool - Postman - Swagger Testing Framework - JUnit - Groovy - Mockito Feature and Bug Tracking - Trackit Record - JIRA - Rally IDEs & Development Tools - Eclipse - IntelliJ - IBM RAD - TOAD - SQL Developer - Cygwin - Putty - JMX Console Looking forward to collaborating! Thanks & Regards, Sanjay

Senior Fullstack Software Engineer | Java, Node.js, React | CMS & IoT Expert 🚀 About Me I am a Senior Fullstack Software Engineer with 4+ years of experience in developing high-performance web applications, CMS platforms, and IoT solutions. My expertise spans across Java Spring Boot, Node.js, React, Magnolia CMS, and cloud-based architectures. I have led teams, optimized complex systems, and built scalable solutions for enterprise-level clients. 🔹 Backend: Java Spring Boot, Node.js, NestJS, Microservices, GRPC 🔹 Frontend: React.js, React Native, Headless CMS 🔹 CMS: Magnolia CMS, Liferay, WordPress 🔹 Databases: MySQL, MongoDB, SQL Server 🔹 DevOps & Cloud: Docker, Kubernetes, GitLab CI/CD, AWS 🔹 IoT & AI: Zigbee, MQTT, OpenCV, AI-based detection systems 💼 Notable Projects ✅ MMP’s CMS Website: Built a Java Spring Boot-based CMS optimized for high traffic and large datasets. ✅ Dentsu’s Headless CMS: Developed a scalable API-driven CMS using Magnolia CMS and React. ✅ Yoolife & YooIOC Applications: Smart city applications for residential and operational management. ✅ IoT Platform for Smart Devices: Developed a gateway integrating Zigbee, Z-Wave, and BLE devices with AI-powered event detection. 🔍 Why Work With Me? ✔ Proven expertise in enterprise CMS solutions & IoT systems ✔ Strong problem-solving skills in system architecture & optimization ✔ Experience leading development teams & mentoring junior engineers ✔ Passionate about building scalable, high-performance applications Let’s connect and bring your ideas to life! 🚀

Google Ads Certified Manager | 8+ Years Local SEO Experience | Facebook/Meta Ads Marketing | Top Rated Plus | Top 1% Freelancers | 100+ Five-Star ratings | Message me to get started — Book 30-minute consultation.... Hi! I’m Aarju, a results-driven Digital Marketing Specialist with 8+ years of experience managing Google Ads, Facebook/Meta Ads, and AI-powered Local SEO for businesses across multiple industries. I help clients generate qualified leads, improve ROI, and grow their online presence through data-driven marketing strategies. What I Can Do for You: Google Ads Management: Search, Display, Performance Max, and Remarketing campaigns optimized for conversions and ROAS. Facebook/Meta Ads Management: Audience targeting, creative testing, and campaign optimization to increase leads and engagement. AI-Powered Local SEO: Optimize local listings, Google Business Profiles, keyword research, and on-page SEO to dominate local search rankings. Conversion & Landing Page Optimization: Improve CTR, reduce CPA, and increase website conversions through CRO strategies. Analytics & Reporting: Monitor campaigns via Google Analytics, Tag Manager, SEMrush, and Facebook Insights to make data-driven decisions. Why Work With Me: Successfully managed 100+ campaigns across Google, Meta, and SEO. Increased leads and reduced costs for service businesses, local clients, and e-commerce brands. Strong knowledge of AI tools for automated keyword research, content recommendations, and local ranking improvements. Transparent reporting with actionable insights for continuous growth. If you want to scale your digital marketing campaigns and improve online visibility, I can provide expert strategies that deliver measurable results.