Web Developer & CTF Competitor

Hey there, I'm Vijay

Building cool projects and competing in CTFs.

ABOUT ME

WhoI Am

Full Stack Developer

Based in Tamilnadu, India

Available for freelance work

Core Skills

JavaScriptTypeScriptReactNext.jsNode.jsDevOpsSecurity

Connect With Me

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Latest Articles

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2025-11-19

India to .... in 6-7 seconds

A deep dive into building a self-hosted live-streaming platform with Go, FFmpeg, and SRT.

A Bit About Me

I'm a passionate full-stack developer specializing in modern web technologies and cybersecurity. I build scalable, responsive, and secure web applications using JavaScript/TypeScript frameworks like React and Next.js, alongside robust backend solutions with Node.js and cloud services. My expertise extends to penetration testing, CTF challenges, and security-focused development, ensuring applications are both efficient and resilient.

What I Do

Frontend Development

Creating responsive, accessible, and intuitive user interfaces using modern frameworks and design systems.

Backend Development

Building scalable APIs, managing databases, and implementing efficient server-side logic.

DevOps & Cloud

Implementing CI/CD pipelines, containerization, and cloud-based infrastructure solutions.

Security-Focused Development

Building secure and scalable web applications while integrating penetration testing techniques to identify and mitigate vulnerabilities.

Professional Experience

Full Stack Developer & Security Researcher

Freelance & Personal ProjectsOngoing

Developed security-focused web applications, using Next.js and Go. Built and optimized scalable applications with Next.js, and cloud services, ensuring performance and security best practices.

Backend Intern

Granville TechAPRIL 2025 - JUNE 2025

Developing an Education Platform with Live Classes, AI Adaptive Learning. Used FFmpeg , SRT, HLS for live streaming and transcoding with Adaptive Bitrate Streaming. Used AWS ECS for managing containerized live transcoding server to reduce cost by more than 70%.

Core Member

CyberSecurity Club IIITK2023 - Present

Helped organizing Apoorv CTF with 2349+ users and 1247 teams. Created Web exploitation challenges. Managed event logistics and participant support.

PORTFOLIO

FeaturedWork

A collection of projects that showcase my passion for building scalable systems, solving complex problems, and creating intuitive user experiences.

LiveTran

A low-latency live video streaming platform that ingests SRT feeds, transcodes them into adaptive-bitrate HLS using FFmpeg, and delivers them globally through a distributed Go microservices architecture with NATS and Cloudflare R2.

GoFFmpegNATSCloudflare R2+3

Dhwanini

A full-featured music education platform combining a public website and an academy portal, built with Next.js, Supabase, and Razorpay, enabling online admissions, interactive video lessons, progress tracking, assignments, and certifications for music learners.

Next.jsSupabaseRazorpayTypeScript+1

Cypher-Cli

An Open Source client-side cloud Password Manager with advanced encryption techniques. Built for Browser and CLI with zero-knowledge encryption for maximum security.

GoCLICryptographySecurity

IntelliSum

A system that integrates the Gmail API to retrieve inbox data and employs Large Language Models for automated email summarization via a responsive dashboard.

Next.jsMongoDBGmail APIOauth+1

My Current Tech Stack