Portfolio
Avishek Devnath
Avishek
Devnath
Software Engineer  ·  Backend & System Design
0%
“Building systems that last.”
Software Engineer · Backend & Systems

Avishek Devnath

I design, ship, and maintain backend systems under real operational constraints — from APIs and data models to auth and background processing.

Avishek Devnath

What I build and own

Backend-first systems, owned end-to-end

Backend-first systems where the job is not just delivery, but ownership: architecture, trade-offs, and long-term maintainability.

I've worked on internal and public-facing platforms such as a multi-tenant CRM, a role-based student management system, and an offline, consent-based biometric system.

Beyond engineering, I've mentored 10,000+ students in DSA and backend development — an experience that sharpens fundamentals and communication. Engineering remains my primary focus.

💼
System ownership
  • API design, contracts, and versioning
  • Data modeling, migrations, and integrity
  • Auth, RBAC, and secure workflows
  • Background processing and async jobs
  • Operational reliability and debugging
🏛️
Academic foundation

CSE graduate (BGC Trust University) and currently pursuing an MSc in CSE at the University of Dhaka, strengthening grounding in systems, security, and applied AI.

3+
Years Building
10k+
Students Taught
500+
DSA Problems
🏗️
Architecture
Designing systems for maintainability, not just delivery.
🗄️
Database Design
Relational modeling, migrations, and data integrity at scale.
🔐
Security
Auth, RBAC, and secure workflows built from the ground up.
🎓
Mentorship
Guided 10,000+ students through DSA and backend engineering.

Professional Journey

Work Experience & Education

My professional journey and academic background across backend engineering and system building.

Explore My

Technical Skills

A comprehensive overview of my technical skills, programming languages, and software tools expertise.

🟦TypeScriptExpert
95%
🟨JavaScriptExpert
90%
🐍PythonAdvanced
85%
C++Advanced
80%
CProficient
72%
⚛️React.jsAdvanced
80%
Next.jsProficient
75%
🎭HTML / CSSAdvanced
85%
💨Tailwind CSSAdvanced
82%
🔄ReduxProficient
70%
🐱NestJSExpert
95%
🟢Node.jsExpert
90%
🌐Express.jsAdvanced
85%
🐘PostgreSQLExpert
90%
🍃MongoDBAdvanced
82%

ORM / Data Layer

TypeORMPrismaMongooseSequelizeKnex.jsnode-postgres

AI / ML

PyTorchTensorFlowNumPyPandasscikit-learnMTCNNOpenCV
🔧Git / GitHubExpert
95%
🐳DockerProficient
72%
📘VS CodeExpert
98%
🚀PostmanExpert
90%
VercelAdvanced
78%
☁️AWSLearning
55%

Shipped & Maintained

Featured Projects

Selected systems where I owned backend architecture, data lifecycle, and reliability.

Get in Touch

Contact Me

Ready to collaborate or have a question? Let's connect and discuss how we can work together.