Dev Dharrshan

Dev Dharrshan

Backend Developer & System Architect

Passionate about building scalable, high-performance backend systems that power the next generation of applications. I specialize in microservices architecture, distributed systems, and cloud-native solutions that handle millions of users seamlessly.

Virudhunagar,India
Available for Projects
5+ Years Experience

Technical Expertise

Backend Development

Node.js
Python
Java
Express.js
FastAPI
Microservices

Databases & Storage

PostgreSQL
MongoDB
Redis
Elasticsearch
MySQL
DynamoDB

Cloud & DevOps

AWS
Docker
Kubernetes
CI/CD
Terraform
Monitoring
Node.js95%
Python90%
Java85%
PostgreSQL92%
MongoDB88%
Redis85%
Docker90%
Kubernetes82%
AWS88%
Microservices93%
GraphQL80%
System Design87%

Hobbies & Interests

Open Source Contributing

Active contributor to major Node.js and Python projects. Maintained 5+ libraries with 10k+ downloads.

Core contributor to Express.js
Created popular Redis wrapper library
500+ GitHub contributions

System Architecture Design

Passionate about designing scalable systems. Love creating architecture diagrams and optimizing performance.

Designed systems for 1M+ users
Reduced latency by 60%
Architecture blog with 50k+ views

Cybersecurity & Ethical Hacking

Exploring security vulnerabilities and building secure systems. Participate in bug bounty programs.

Found 15+ security vulnerabilities
CEH certified
Won 3 CTF competitions

Machine Learning & AI

Building ML models for backend optimization and predictive analytics. Love experimenting with neural networks.

Built recommendation engine
ML model deployment expert
Published 2 research papers

Game Development

Creating multiplayer online games with real-time networking. Specialized in backend game architecture.

Built MMO server architecture
Real-time game with 1000+ players
Unity backend specialist

Coffee Brewing & Roasting

Coffee enthusiast who roasts own beans and experiments with brewing methods. Perfect fuel for coding sessions.

Home roasting for 3 years
Won local brewing competition
Coffee blog with recipes

Rock Climbing & Bouldering

Love the problem-solving aspect of climbing. Great for building mental resilience and focus.

Climbed 50+ outdoor routes
V6 bouldering grade
Climbing instructor certified

Tech Podcasting

Host a weekly tech podcast discussing backend technologies, system design, and industry trends.

100+ episodes published
5k+ monthly listeners
Interviewed 20+ tech leaders

Technical Writing & Blogging

Writing in-depth articles about system design, performance optimization, and backend best practices.

50+ technical articles
Featured on HackerNews
10k+ Medium followers

Powerlifting & Strength Training

Building physical strength parallels building robust systems. Disciplined training routine for 4+ years.

500lb deadlift PR
Competed in 2 meets
Certified personal trainer

Featured Projects

Distributed Task Queue System

8 months

Distributed Task Queue System

High-performance distributed task processing system handling 1M+ jobs daily with fault tolerance and auto-scaling capabilities.

1M+ jobs/day
performance
< 50ms avg
latency
99.9%
uptime
500+ workers
scale
Node.js
Redis
PostgreSQL
Docker
Kubernetes

Key Features:

Auto-scaling based on queue depth
Dead letter queue handling
Real-time monitoring dashboard
Team: 4 developers
Role: Lead Backend Architect

Real-time Analytics Engine

10 months

Real-time Analytics Engine

Stream processing engine for real-time analytics with complex event processing and machine learning integration.

100k events/sec
throughput
< 10ms
latency
98.5%
accuracy
2 years
retention
Python
Apache Kafka
ClickHouse
TensorFlow
Grafana

Key Features:

Real-time stream processing
Complex event pattern matching
ML-powered anomaly detection
Team: 6 engineers
Role: Senior Backend Developer

Microservices API Gateway

6 months

Microservices API Gateway

Enterprise-grade API gateway with advanced routing, rate limiting, authentication, and comprehensive monitoring.

10M+ req/day
requests
50+ microservices
services
< 5ms overhead
latency
99.99%
availability
Go
Envoy Proxy
etcd
Prometheus
Jaeger

Key Features:

Dynamic service discovery
Circuit breaker pattern
JWT authentication
Team: 3 developers
Role: Technical Lead

Blockchain Infrastructure Platform

12 months

Blockchain Infrastructure Platform

Scalable blockchain infrastructure with smart contract deployment, transaction processing, and wallet management.

1M+ tx/month
transactions
10k+ deployed
contracts
5 blockchains
chains
50k+ wallets
users
Rust
Ethereum
IPFS
PostgreSQL
WebSocket

Key Features:

Smart contract deployment
Multi-chain support
Wallet integration
Team: 8 developers
Role: Blockchain Architect

Client Testimonials

DD

Dev Dharrshan

CTO at FinTech Solutions

"Dev's expertise in building scalable backend systems is exceptional. He architected our payment processing system that now handles millions of transactions daily with zero downtime."

Payment Processing System
FinTech Solutions
B

Bharani

VP Engineering at DataFlow Corp

"Working with Dev was a game-changer for our real-time analytics platform. His deep understanding of distributed systems and performance optimization delivered results beyond our expectations."

Real-time Analytics Platform
DataFlow Corp
A

Anusree

Product Manager at CloudTech

"Dev's ability to translate complex business requirements into robust technical solutions is remarkable. He delivered our microservices architecture ahead of schedule and under budget."

Microservices Migration
CloudTech

Experience & Achievements

Professional Experience

Senior Backend Architect

TechFlow Systems • 2022-Present

Leading backend architecture for fintech platform serving 1M+ users. Designed microservices architecture reducing system latency by 60%.

Backend Team Lead

DataCorp Solutions • 2020-2022

Led team of 8 developers building data processing pipelines. Implemented real-time analytics system processing 100k events/second.

Software Engineer

StartupTech Inc • 2019-2020

Developed RESTful APIs and microservices. Built distributed task queue system handling 500k jobs daily.

Achievements & Certifications

AWS Certified Solutions Architect Professional

Advanced cloud architecture certification - 2023

Kubernetes Certified Application Developer

Container orchestration expertise - 2023

Backend Architecture Hackathon Winner

Best Scalable System Design - TechCrunch Disrupt 2022

Open Source Maintainer

Node.js Performance Library - 5k+ GitHub stars

Tech Speaker & Guide

Spoke at 10+ conferences, guideed 50+ developers

Let's Build Something Extraordinary

Ready to architect scalable solutions and tackle complex backend challenges? Let's connect and discuss how we can build the next generation of applications together.