Portfolio 2026
Rahul
Aher
Full-Stack Engineer · AI Development · System Design
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Hi, I'm
Senior Software Engineer
Rahul
Aher
AI ArchitectFull-Stack EngineerAI DevelopmentMicroservices
7+Years Experience
20+Projects Delivered
AI + Full StackSpecialist
Building scalable, high-performance web experiences and AI-powered products across the JavaScript ecosystem.
Available for freelance & full-time opportunities.
Available for work
Based in India
Available Worldwide
Rahul
Who I Am
AI Architect·AI Development·AI Specialist·Full-Stack Engineer·Vue.js·React.js·Next.js·Node.js·Spring Boot·Microservices·AWS Cloud·System Design·AI Architect·AI Development·AI Specialist·Full-Stack Engineer·Vue.js·React.js·Next.js·Node.js·Spring Boot·Microservices·AWS Cloud·System Design·
Senior Software Engineer with 7+ years building scalable, high-performance web and enterprise applications across the JavaScript ecosystem. I lead front-end modernization with Vue and React, architect Node.js and Spring Boot back-ends, and increasingly focus on AI development — integrating LLMs and AI-powered tooling into production products.
Work Experience04 Companies
01
Nov 2025 - PresentFull-timeMumbai, India
Zema Global Data Corporation
Senior Software Development Engineer
- Leading the end-to-end migration of all legacy Vue.js products to React - redesigning component strategy, state management, and UI architecture for long-term scalability.
- Adding and enhancing Spring Boot APIs wherever the legacy data layer needs bridging for new React frontend requirements.
- Owning the full delivery lifecycle, from requirement analysis and architecture design through development, QA alignment, and production deployment.
- Leveraging deep product knowledge across the Morningstar → EPAM → ZEMA journey to drive high-impact architectural decisions with zero client-facing disruption.
React.jsVue.jsSpring BootTypeScriptNode.jsMicroservices
02
Oct 2024 - Oct 2025Full-timeMumbai, India
EPAM Systems
Senior Software Engineer
- Led end-to-end development of multiple projects as the sole full-stack developer, shipping high-quality, production-ready applications on schedule.
- Served as code reviewer, upholding best practices and accelerating delivery timelines through constructive feedback.
- Conducted technical interviews for entry- to mid-level candidates, helping build a strong and capable engineering team.
- Partnered directly with founders to align technical decisions with business goals across complex admin portals and enterprise applications.
React.jsNode.jsJavaScriptREST APIsTypeScript
03
Oct 2021 - Oct 2024Full-timeMumbai, India
Morningstar
Senior Software Engineer
- Built REST APIs with Spring MVC, Hibernate, and JPA and implemented a microservices architecture to improve modularity, performance, and maintainability.
- Automated critical workflows with the Quartz job scheduler, cutting manual intervention by 90% and improving operational efficiency.
- Orchestrated the migration of legacy projects to Vue.js, delivering modernized, higher-performing user interfaces.
- Hardened applications against SQL injection and XSS, and improved scalability with autoscaling, worker optimization, and New Relic observability - migrating critical infrastructure with zero downtime.
JavaSpringHibernateVue.jsMicroservicesAWS
04
Sep 2019 - Oct 2021Full-timeMumbai, India
BTS
Software Developer
- Developed end-to-end components for Microsoft Advisor Workstation - a financial research, management, and reporting platform serving roughly 180,000 advisors.
- Worked as a full-stack developer across Angular, Node.js, and AWS services, delivering standardized, optimized code for multiple products.
- Delivered complex, time-critical applications from scratch following Agile methodologies, and resolved critical production bugs to ensure seamless functionality.
AngularNode.jsAWSJavaScriptREST APIs
