Backend Engineer • Product Builder

Backend Engineer for Real-World Networking Systems

I build production-grade backend systems with Django and PostgreSQL, focused on performance, reliability, and enterprise-scale APIs.

piyush@backend-dev:~

Try:

120+

Bugs Solved

45+

Features Delivered

2Y 2M

Industry Experience

0+

LeetCode Solved

Level: Intermediate

Enterprise Project

Canvas — Networking Management System

At HFCL Limited, I work on backend technologies powering Canvas. I build and optimize APIs for network switch operations, including PoE port control, LLDP tracking, scheduling automation, and device performance monitoring.

Django REST APIs PostgreSQL Scheduling PoE Automation

Skill Stack

Technical Strengths

Backend

Django, Python, REST APIs

Database

PostgreSQL, Query Optimization, Indexing

AI Stack

OpenCV, LLMs, Chatbot RAG, Accuracy Tuning

RabbitMQ

Queue-based async task processing

Kafka

Event streaming and pub/sub patterns

Tooling

Git, Postman, Linux

Engineering Mindset

How I Build Systems

API-First Design

Clear contracts, predictable responses, and version-safe evolution.

Scalable Data Modeling

Relational design with practical normalization and extensibility.

Performance by Default

Indexes, query plans, and measurable endpoint improvements.

Real Deployment Focus

Built for real operators, unstable networks, and business constraints.

Journey

My Backend Evolution

2020

12th Class CBSE, 95.2%

Built a strong academic foundation in science and mathematics, which shaped my analytical and systems-first thinking.

  • Strong fundamentals in logic and structured problem solving
  • Discipline and consistency in performance
  • Early foundation for engineering mindset
2020-2024

Thapar University (B.E. Computer Engineering)

Developed strong CS and backend foundations with practical implementation focus.

  • Learned data structures, algorithms, database design
  • Built backend-first projects and API workflows
  • Improved debugging and production-style thinking
2023

Interned at Samsung (PRISM)

Worked on an AI project, Recreation of Mobile Screenshot, during internship period.

  • Hands-on AI implementation experience
  • Focused on model behavior and output quality
  • Improved practical problem-solving in applied AI
2024 onwards

Full-Time at HFCL Limited (Backend Developer)

Working on Canvas networking management backend with enterprise API development and optimization.

  • Built and optimized backend APIs for network operations
  • Worked on PoE control, LLDP handling, and scheduling
  • Improved telemetry pipelines and production reliability

Interactive Showcase

Backend Simulators, Flows, and Charts

API Search Simulator

Type a query and get mock search results in API response format.


        

Backend Simulator

Simulate PoE switch actions and inspect API-style responses.


        

System Flow Diagram

Visual pipeline for request handling from user to optimized response.

User Request API Layer PostgreSQL Query Optimized Response

Performance Chart

Before/after endpoint latency optimization snapshot.

API Load Trend

Mock requests handled over time during peak pharmacy hours.