Hi, I'm .

Vishal Patil

Backend Engineer

Building production Java, Spring Boot and Node.js systems - with full-stack capability across Flutter, Angular and React.

Backend Engineer with 1.4+ years shipping production systems. Architected Karmika on AWS - Java microservices, Node.js APIs and Flutter - scaling to 5,000+ users and 1,000+ job applications.

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// Vishal Patil - Backend Engineer
{
  "name": "Vishal Patil",
  "role": "Backend Engineer",
  "stack": ["Java","Spring Boot","Node.js","Flutter","AWS"],
  "highlight": "5,000+ users",
  "published": "IEEE 2025",
  "open_to": ["fulltime","remote"]
}

Backend / Java

Flutter & Mobile

Cloud / AWS

Java · Spring Boot · Node.js · Flutter · AWS

Introduction

Overview.

Resume

GitHub

👨‍💻Backend Engineer with 1.4+ years shipping production Java, Spring Boot and Node.js systems, with full-stack capability across Flutter, Angular and React.
🚀Architected & deployed Karmika - Java microservices, Flutter, Node.js, MongoDB on AWS - scaling to 5,000+ users and 1,000+ job applications across 4 production systems.
🔬IEEE-published researcher in AI-driven malware detection - 98% accuracy across 5Cr+ files, leading a 2-member team from research to publication.
📱Built EduRack (100+ students) - sole developer, live on Play Store - free education from Jr.KG to competitive exams.
💡Tech Lead at Rasa Marcon - driving Phase 2 architecture, CI/CD pipelines and a 3-person team through Agile delivery. Open to full-time & remote roles.

My Professional Journey

Work Experience.

Software Engineer & Tech Lead Current

Rasa Marcon Pvt. Ltd.

May 2025 – Present · India

Architected & deployed Karmika - production hiring platform with Java, Microservices, Flutter, Node.js, MongoDB and CI/CD across 4 AWS-hosted systems - scaling to 5,000+ users and 1,000+ job applications with zero critical failures.
Leading Phase 2 as Tech Lead - driving full-stack architecture and a 3-person team through sprint planning, code reviews, and CI/CD pipelines for end-to-end delivery.

Java Spring Boot Microservices Node.js React Flutter MongoDB Firebase FCM Crashlytics Docker CI/CD AWS GitHub REST APIs JWT Authentication OTP Authentication Payment Gateway Integration App Deployment CPaaS Tech Lead

Java Developer Trainee

QSpiders

Mar 2025 – Sept 2025 · India

Built a Fuel Management System in Java with REST APIs and MySQL, automating fuel tracking via OOP design patterns and optimized relational database architecture.

JavaREST APIsMySQLOOPSpring Boot