Full-Stack Software Developer·Chennai, India

Hi, I'm Selvamani Radhakrishnan

Full-Stack Software Developer

Full-Stack Developer with 3+ years of experience engineering production web applications and backend APIs. Specialized in React.js, Next.js, Node.js, Express, PostgreSQL, MongoDB, and Docker.

Explore Projects Resume (PDF)

selva@ubuntu: ~

export const engineer = {
  name: "Selvamani Radhakrishnan",
  role: "Full-Stack Software Developer",
  location: "Chennai, India",
  coreStack: ["JavaScript", "TypeScript", "React.js", "Next.js", "Node.js", "Express.js"],
  infrastructure: ["Docker", "Linux / Ubuntu", "PostgreSQL", "MongoDB", "Git"],
  focus: ["Full-Stack Web Platforms", "RESTful Microservices", "Database Optimization"]
};

JavaScript

TypeScript

Python

Next.js

React.js

HTML

CSS

Redux Toolkit

Node.js

Express.js

Hapi.js

MongoDB

PostgreSQL

MySQL

Docker

AWS

Ubuntu / Linux

CI/CD (Jenkins)

Kubernetes

Terraform

Git

GitHub

Figma

Photoshop

JavaScript

TypeScript

Python

Next.js

React.js

HTML

CSS

Redux Toolkit

Node.js

Express.js

Hapi.js

MongoDB

PostgreSQL

MySQL

Docker

AWS

Ubuntu / Linux

CI/CD (Jenkins)

Kubernetes

Terraform

Git

GitHub

Figma

Photoshop

Development Expertise

Full-Stack Development & Architecture

Frontend architectures, backend microservices, Linux DevOps automation, and database systems built for scale and reliability.

Full-Stack Web Architectures

High-performance client architectures with React 19, Next.js 15 & TypeScript.

Engineering responsive, accessible, and fast web applications. Leveraging Next.js App Router, server-side rendering, client state management with Zustand/Redux, and modular design systems built for production scale.

#01 ExpertiseSpecialized Delivery

High-Throughput Backend & APIs

Robust microservices, REST APIs, and event-driven backend systems.

Designing fault-tolerant backend architectures in Node.js, Express, and Go. Building secure authentication pipelines, role-based access control, background worker queues, and structured API contracts.

#02 ExpertiseSpecialized Delivery

Linux VPS & DevOps Infrastructure

Self-hosted server orchestration, Docker containers, and CI/CD pipelines.

Administering Linux VPS production environments with Nginx reverse proxies, automated Let's Encrypt SSL renewal, PM2 clustering, Docker Compose containerization, and continuous deployment workflows.

#03 ExpertiseSpecialized Delivery

Database Engineering & Query Profiling

Relational & NoSQL schema design, indexing, caching, and log analytics.

Architecting efficient schemas across PostgreSQL and MongoDB, implementing high-throughput Redis caching layers, profiling slow query bottlenecks, and building in-browser log inspection tooling.

#04 ExpertiseSpecialized Delivery

Real-Time Systems & Developer Tools

Low-latency WebSocket streaming, Web Workers, and browser extensions.

Building real-time bi-directional streaming applications, Web Worker client-side engines for heavy parsing without UI blocking, and specialized developer productivity browser extensions.

#05 ExpertiseSpecialized Delivery

Work Experience

Experience & History

Companies, roles, and production software systems I've built and contributed to.

Jan 2024 - Present

Software Developer

Thinkcove Technologies Pvt Ltd

Current RoleChennai, India

Served as the primary technical point of contact for clients, translating complex business requirements into scalable web solutions delivered on schedule.

Architected and implemented RESTful APIs using Hapi.js and PostgreSQL, while engineering dynamic, responsive front-end interfaces with Next.js.

Drove end-to-end feature delivery in collaboration with cross-functional teams, ensuring robust integration between front-end and back-end systems.

Skills & Domain:Next.jsHapi.jsPostgreSQLREST APIsFull Stack

Jan 2026 - Present

MEAN Stack Developer

Vyana IT Service LLP (Deputed via Thinkcove Technologies Pvt Ltd)

Current RoleChennai, India

Spearheading development and maintenance of Centrix, a mission-critical healthcare application supporting clinical workflows and operations.

Accountable for end-to-end production incident management — encompassing root cause analysis, hotfix deployment, and post-resolution validation — significantly reducing system downtime.

Lead production data correction initiatives, identifying and resolving data inconsistencies to uphold integrity and reliability across live environments.

Champion continuous improvement through proactive feature development, strategic bug fixes, and code refactoring aligned with performance and scalability goals.

Skills & Domain:Centrix HealthcareMEAN StackNode.jsMongoDBIncident ManagementProduction Hotfixes

Dec 2024 - Oct 2025

MEAN / MERN Stack Developer

Octoze Technologies Pvt Ltd (Deputed via Thinkcove Technologies Pvt Ltd)

Chennai, India

Contributed to the development and enhancement of CAMU and MyCamu — flagship EdTech platforms serving academic institutions with end-to-end management capabilities.

Engineered a Zoom API integration, enabling seamless virtual classroom and live session experiences for students and instructors directly within the platform.

Designed and implemented a secure Payment Gateway solution, facilitating reliable online fee collection and streamlined transaction management for institutions.

Performed critical production data corrections, resolving data anomalies and ensuring consistency, accuracy, and trustworthiness of live system data.

Identified and resolved high-priority bugs and performance bottlenecks across the full MEAN/MERN stack, improving application stability and user experience.

Skills & Domain:CAMU / MyCamu EdTechMERN / MEANZoom APIPayment GatewayData Correction

Jan 2023 - Aug 2023

Jr. Web Developer

GITAA Pvt Ltd

Chennai, India

Conceptualized and developed a feature-rich Employee Management Dashboard in React.js, enabling efficient tracking and administration of employee records.

Designed and delivered user-centric UI screens adhering to UX best practices, elevating visual consistency and usability across the application.

Managed and maintained a Moodle LMS environment, ensuring high availability and seamless day-to-day platform operations for end users.

Collaborated with and supported senior front-end engineers post React.js proficiency, contributing to accelerated feature delivery and team productivity.

Skills & Domain:React.jsDashboard UIMoodle LMSUX Design

Tech Stack

Skills & Technologies

Languages, frameworks, databases, and DevOps tooling I work with to build scalable software.

Programming Languages

3 Skills

JavaScript

Advanced

TypeScript

Proficient

Python

Proficient

Frontend Development

5 Skills

Next.js

Advanced

React.js

Advanced

HTML

Advanced

CSS

Proficient

Redux Toolkit

Advanced

Backend Development

3 Skills

Node.js

Advanced

Express.js

Advanced

Hapi.js

Proficient

Database Management

3 Skills

MongoDB

Proficient

PostgreSQL

Proficient

MySQL

Familiar

DevOps & Cloud

8 Skills

Docker

Advanced

AWS

Proficient

Ubuntu / Linux

Advanced

CI/CD (Jenkins)

Proficient

Kubernetes

Proficient

Terraform

Proficient

Git

Advanced

GitHub

Advanced

UI/UX & Design Tools

2 Skills

Figma

Proficient

Photoshop

Advanced

Featured Projects & OSS

Selected Projects & Code

Production platforms, self-hosted web systems, in-browser profiling engines, and real-time applications.

churx.app

Private Repo

ChurX

Self-Hosted Linux VPS · Multi-Tenant

A multi-tenant Church Management Platform featuring member and family administration, dynamic certificate & report designer, attendance tracking, and secure cloud integration. Self-hosted on Linux VPS with Docker and Nginx reverse proxy.

ReactTypeScriptHapi.jsMongoDBDockerNginxSelf-Hosted

Live Platform

mongo-lens.app

Public OSS

MongoLens

100% In-Browser · Web Workers

A blazing-fast, 100% in-browser MongoDB log analyzer and slow query profiler. Diagnose unindexed COLLSCANs, latency spikes, and query bottlenecks with ESR index recommendations with zero server uploads.

React 19TypeScriptViteTailwind CSSZustandWeb Workers

Live Platform

meet-bridge.app

Private Repo

MeetBridge

WebSocket Stream · Chrome Extension

A real-time meeting translation and audio transcription platform featuring a Chrome extension and web dashboard for live Google Meet captioning. Self-hosted on Linux VPS with Docker, Nginx, and WebSocket streaming.

FastifyTypeScriptWebSocketReactDockerSelf-HostedChrome Extension

Live Platform

Connect & Reach Out

Get In Touch

Interested in discussing software engineering opportunities, backend systems, or open-source projects? Let's connect.

Let's Connect

Let's connect and talk code.

I'm always open to discussing web architectures, backend systems, and software engineering opportunities. Feel free to reach out directly via email or social channels.

selvamanikrish10@gmail.com

Chennai, India

GitHub

Selvamani Radhakrishnan

selvamanikrish10@gmail.com