Avinash Kumar

Avinash Kumar

Creative Developer / @byavi

I'm Avinash, I build high-performance web applications, developer tools, and scalable SaaS products. I specialize in clean UI systems, performance optimization, and production-ready architectures.

Open for freelance & product collaborations
emailwebsitegithublinkedin

Languages: TypeScript, JavaScript, Python, C++, SQL

Frameworks: Next.js, React, Express.js, Redux, Tailwind CSS, Framer Motion, GSAP

Backend & DB: Node.js, Supabase, PostgreSQL, MongoDB, MySQL, REST APIs, RLS Security

Tools: Git, Docker, Vercel, Postman, Figma, Zustand, React Query

DZINR

Sep 2025 — Present

Full Stack Developer • Mumbai, India

Led end-to-end development of client websites, translating business requirements into high-performance, interactive products. Built responsive interfaces using Next.js and GSAP/Framer Motion, ensuring 60fps performance and production-quality UI.

Novem Controls

Jan 2025 — Jul 2025

Software Developer • Chandigarh, India

Built an internal SaaS platform for certificate automation and attendance tracking. Developed scalable APIs using Node.js and MySQL, reducing processing time by 50% and improving data accuracy.

GetMyPortfolio

GetMyPortfolio

Marketplace

GetMyPortfolio is a curated marketplace for premium, deploy-ready portfolio templates built for developers, designers, and video editors. Buy once, get full source code, and launch instantly—no subscriptions, no lock-in. Each template is crafted with Next.js, Tailwind, and TypeScript, designed for specific roles, and structured for easy customization.

Plingo

Plingo

SaaS

Multi-platform content orchestration platform for scheduling and publishing across Twitter, LinkedIn, and Threads. Features include content studio, bulk scheduler, RBAC, and AI-assisted writing.

Tingy

Tingy

Tool

High-performance image compression tool supporting WebP, AVIF, and JPG with up to 90% size reduction. Uses binary search algorithms for precise compression targets.

Stacky

Stacky

Developer Tool

Stacky helps developers choose frameworks, libraries, and tools, then instantly generates install commands, setup steps, and essential documentation so you can start building faster. Simply select your tech stack, generate the output, and copy the commands into your terminal—no friction, just a clean, ready-to-use setup flow.

Building High-Performance UI Systems2025
From Idea to SaaS: Structuring Scalable Apps2025
Optimizing React Apps for Performance2024