Rounak Saha

Full-Stack Engineer & Creator · Bengaluru, India

Summary

Full-Stack Engineer, developer, and digital creator based in Bengaluru, India. Building modern web systems, exploring cloud architecture, and creating gaming content on YouTube (@OnePlayerOdyssey-05).

Experience Timeline

4 positions

Cloud Architecture Intern

· AWS Academy

Jul 2025 — Jan 2026

Bengaluru, India

▪ Worked with AWS core cloud services, exploring real-world cloud architectures, scalable deployments, and cloud-native infrastructure principles.
▪ Designed and provisioned cloud resources, evaluated serverless architectures, and managed security groups, VPCs, and IAM access controls.

Stack: AWS Cloud Architecture Serverless IAM VPC

Senior Frontend Engineer

· Vortex Cloud Inc.

2024 — Present

Bengaluru, India (Hybrid)

▪ Architected core dashboard telemetry interface processing over 12M daily real-time WebSocket events with zero frame-drops.
▪ Engineered internal design system with custom CSS variables, reducing bundle size by 38% and ensuring 100% WCAG AA compliance.
▪ Spearheaded migration to edge-rendered micro-frontends on Cloudflare Workers, trimming P99 TTFB from 680ms to 92ms.

Stack: TypeScript React Next.js Tailwind CSS Cloudflare Workers WebSockets

Full-Stack Software Engineer

· Hyperion Labs

2022 — 2024

Bengaluru, India

▪ Developed high-throughput data visualization portals using Node.js, GraphQL, and PostgreSQL.
▪ Built automated CI/CD deployment pipelines using GitHub Actions, reducing release deployment cycles from 45 to 8 minutes.
▪ Mentored 6 junior engineers on static site generators, accessibility standards, and code review hygiene.

Stack: TypeScript Node.js PostgreSQL Docker GraphQL Jest

Junior Frontend Developer

· Nexus Studio

2021 — 2022

Remote

▪ Constructed 15+ bespoke client web apps using Jamstack principles, achieving 100/100 Lighthouse performance scores.
▪ Implemented automated responsive testing with Playwright, catching over 80 regressions prior to production.

Stack: JavaScript HTML5/CSS3 Eleventy Tailwind CSS Git

Skills & Architecture

Languages TypeScript, JavaScript (ESNext), Python, Rust, Go, HTML5, CSS3 / Modern PostCSS

Frameworks & UI React 19, Next.js, Eleventy v3, Tailwind CSS v4, daisyUI 5, Node.js, Express, Hono

Databases & Cloud PostgreSQL, Redis, Cloudflare Workers & D1, Vercel Edge, Docker, Supabase

Practices & Tooling WCAG AA/AAA Accessibility, Performance Profiling, Git / GitHub Actions, Figma, REST & GraphQL

Education Timeline

Academics

National Institute of Technology

2017 — 2021

Bachelor of Technology (B.Tech) in Computer Science & Engineering

Score: 8.8 / 10 CGPA

Key Milestones & Honors

Gaming content creator on YouTube with channel @OnePlayerOdyssey-05.

Hands-on completion of AWS Academy Cloud Internship with practical cloud infrastructure deployments.

Creator of full-stack open-source web and mobile experiments on GitHub.