FullStack Developer, Java & Spring Boot, React & Next.js, GenAI Engineer

Available for work

Java, Spring Boot, React, Next.js, TypeScript, Microservices, Claude, RAG, LangChain, Prompting, Redux, Zustand, PostgreSQL, Redis, Docker, GenAI

01 — About

Hi, I'm Aryan Jain . A FullStack Developer with 5+ years building scalable apps with Java , Spring Boot and React , now weaving GenAI into products with Claude , RAG and LangChain .

Open to fullstack roles, freelancing and ambitious projects with positive people. Based in Pune, currently a Consultant at Techverito.

Download resume ↓
6+Years building production apps
30+Pages code-split for speed
35%Faster UI rendering delivered

Experience

09/2024 — Present

Consultant · Techverito Software Solutions

  • Swiftlyr trucking dispatch: architected real-time, event-driven features in Java for live driver-location tracking and multi-channel (email + in-app) push notifications, replacing polling.
  • Built a live driver-tracking map and multi-leg dispatch board in React.js with Zustand, boosting dispatch page performance by 30% via code-splitting across 30+ pages, memoization and lazy loading.
  • Implemented multi-tenant role-based access control, LLM-assisted data extraction via prompt engineering, reusable components/hooks and ARIA accessibility.
  • EdTech platform: integrated Claude AI to evaluate learner code with custom prompts for automated, intelligent assessment.
  • Built a custom LSP for a web-based IDE and a Text-to-Speech engine powering an interactive learning bot.
  • Engineered a 3D avatar with real-time lip-sync and facial expressions in Python for an AI-driven learning interface.
07/2021 — 08/2024

Software Developer · Mindstix Software Labs

  • Amway Italy: built product listing, search & filter APIs and a Node.js Backend-for-Frontend layer to aggregate and optimise API responses.
  • Cut UI rendering time by 35% with Module Federation, Redux Toolkit and lazy loading.
  • Architected a Webpack Micro-Frontend setup deployed across 3+ environments with independent builds.
  • Amway India: streamlined the login flow with Spring Boot APIs and React/Next.js, improving authentication experience by 40%; built 12+ reusable components and 15+ SSR templates with SCSS.
  • Boosted engagement by 30%, page load speed by 25% and performance by 35% through lazy loading and code splitting.
  • Cut data transfer and load time by 30% with responsive design, BFF optimisation and efficient data fetching.
09/2020 — 06/2021

Jr. Software Developer · Pixel6 Web Studio

  • Built 10 user-facing features using Angular 8.
  • Delivered 5+ responsive websites across 3+ projects using CSS, Material and Bootstrap.
  • Collaborated with cross-functional teams on 4 innovative solutions for complex engineering challenges.
  • Improved 2 engineering processes, enhancing workflow efficiency and development standards.

Certificate

06/2025 — 05/2026

Airtribe: AI-First Software Engineering

Writing

Debouncing & Throttling in JavaScript ↗

Debouncing & Throttling are techniques in JavaScript to optimize & enhance the performance of your website, also prevent unnecessary API calls.

Centering technique in CSS layout ↗

Centering elements with CSS sometimes can be tricky. There are many different way to use but it's depends on the element & the content.

02 — Selected work

Selected work(2)

DeepJyoti Fashionwear

A fashion-wear e-commerce website built for a client as a freelance project, using React, Node & MongoDB. Live in production.

  • Freelance
  • React
  • Node
  • MongoDB

Portfolio

A simple project to show about me, skills, work experience & more...

  • React
  • Material UI
  • Git

03 — Skills

My tools, in orbit

  • Java
  • Spring Boot
  • Hibernate/JPA
  • REST APIs
  • Microservices
  • React
  • Next Js
  • Typescript
  • Javascript
  • Redux
  • Zustand
  • React Query
  • MUI
  • Tailwind CSS
  • CSS
  • Node
  • MySQL
  • PostgreSQL
  • Redis
  • Claude
  • GenAI
  • LLMs
  • RAG
  • LangChain
  • LangGraph
  • Prompting
  • Copilot
  • Cursor AI
  • Git
  • Docker
  • Vite
  • Jira

04 — Contact

Let's buildsomethingunreal

Say hello
↗