Headline

Software Developer | Full Stack & Backend | Node.js, React, TypeScript, Python, PostgreSQL | GenAI: LLMs, AI Agents | MCA (AI & ML) | Open to Software Engineer roles

About

I'm a Software Developer who builds full-stack web applications, backend APIs and AI-powered features, with 2+ years of hands-on experience across freelance client work and internships in SaaS, fintech and AI. What I've done: • Shipped React.js features and handled releases for two live SaaS platforms (TalentGPT, realestateverifiedleads.ai) as a freelance developer • Built Node.js/Express REST APIs at PaulTech and redesigned database schemas, cutting data retrieval time by 25% • Built CRUD APIs with NestJS, Prisma and PostgreSQL at Pi42, a crypto exchange, and integrated Python backtesting modules that reduced analytical errors by 32% • Built a Python ML recommendation system under IBM mentorship at Phemesoftware Tech I work with: Languages: JavaScript, TypeScript, Python, SQL Backend: Node.js, Express.js, NestJS, FastAPI, REST APIs, GraphQL, Prisma Frontend: React.js, Next.js, Tailwind CSS Databases: PostgreSQL, MySQL, MongoDB AI/ML: LLMs, Gemini/OpenAI APIs, RAG, LangChain, TensorFlow, Keras DevOps: Git, Docker, AWS, CI/CD I enjoy turning loose requirements into clean, maintainable software, from API and schema design through to deployment. Outside work: football, video games, music, travel and indie game development. Open to Software Engineer, Full Stack, Backend and AI/ML roles. Based in Bengaluru and open to relocation. Reach me at abhi.kr.1307@gmail.com.

Location

Bengaluru

AI stack

claude code

cursor

deepmind

grok

openai

windsurf

Work experience

Freelance Web Developer at Freelance | Self-Employed, Feb 2026 - Sep 2026 · 8 mos, Freelance React.js developer for two production SaaS platforms: TalentGPT and realestateverifiedleads.ai. • Developed and shipped React.js features and UI improvements used by live customers • Maintained production sites in a small team, handling bug triage and fixes, release updates and stable deployments Skills: React.js, JavaScript, Git, Production Deployment

Full Stack Web Development Intern at PaulTech Software Services Pvt Ltd, Aug 2025 - Jan 2026 · 6 mos, Jharkhand, India, Built a job hunt platform with end-to-end ownership of core features, including job discovery, user authentication and application workflows. • Built RESTful APIs with Node.js and Express.js, cutting data retrieval time by 25% through query optimisation • Redesigned database schemas and queries to remove redundant operations, improving backend efficiency by 20% • Found performance bottlenecks and refactored code to improve responsiveness and stability Skills: React.js, Node.js, Express.js, REST APIs, MongoDB, PostgreSQL, Git

Quantitative Developer at Pi42, Nov 2024 - Apr 2025 · 6 mos, Remote, Backend and quantitative development at Pi42, a cryptocurrency exchange. • Built CRUD REST APIs with NestJS, Prisma ORM and PostgreSQL, improving backend efficiency by 22% • Integrated Python backtesting modules for algorithmic trading strategies, reducing analytical errors by 32% • Worked on data modelling and API integrations across multiple team projects in an Agile setup • Contributed to debugging, testing and code reviews through Git-based workflows Skills: NestJS, Node.js, Prisma, PostgreSQL, Python, Algorithmic Trading, Agile

Machine Learning Intern at Phemesoftware Pvt Ltd, Jan 2024 - Apr 2024 · 4 mos, India, Machine learning internship under IBM mentorship. • Built a Python-based ML recommendation system that suggests items based on user demand, reducing processing time by 6 hours • Wrote modular, testable Python code and documented the ML pipeline for the team Skills: Python, Machine Learning, Recommendation Systems, Pandas, scikit-learn

Education

Master of Computer Applications - MCA, Artificial Intelligence, UPES

BCA - Bachelor of Computer Application, Computer Science, bangalore university

Public links

github.com: https://github.com/https://github.com/abhi13071307

abhi13.vercel.app: https://abhi13.vercel.app/