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Mridhul S

Python Developer, Data Engineer
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Mridhul S

Python & Backend Developer
Palakkad, Kerala, India

ABOUT ME

Backend Developer & Data Engineer

I am a backend-focused developer specializing in Python, Django, and FastAPI. With hands-on experience in building scalable RESTful architectures, real-time WebSockets, and data management pipelines, I focus on engineering clean, robust, and secure server-side systems.

Python Specialist

Clean async & OOP architectures

Backend APIs

FastAPI, Django & WebSockets

Databases & Caching

PostgreSQL, TimescaleDB & Redis

DevOps Ready

Docker, CI/CD, Nginx & AWS

TECHNICAL SKILLS

Skills & Competencies

Languages
Core Focus
Python (Primary) SQL JavaScript
Backend Development
Primary Strength
Django DRF FastAPI REST APIs JWT Authentication WebSockets
Databases & Caching
PostgreSQL MySQL SQLite TimescaleDB Redis
Testing & Tools
pytest Postman
DevOps & Deployment
Docker CI/CD Nginx Gunicorn
Cloud Technologies
AWS EC2 Amazon S3 AWS Lambda
Web & Data
HTML CSS Bootstrap Pandas NumPy

What I Do

Backend & Data Engineering

Back-End Architecture

01

Developing secure, scalable backend systems using Python & Django with clean business logic and asynchronous tasks.

Python Django FastAPI Gunicorn

REST & Real-Time APIs

02

Building high-throughput RESTful APIs with DRF, WebSockets for bidirectional messaging, and JWT authentication.

DRF REST APIs WebSockets Postman

Database Engineering

03

Designing normalized schemas in PostgreSQL & MySQL with query indexing, execution tuning, and Redis caching.

PostgreSQL MySQL TimescaleDB Redis

Data Engineering & ETL

04

Constructing automated ETL/ELT pipelines with Python, Pandas, and NumPy for data ingestion, cleaning, and preparation.

Pandas NumPy ETL / ELT Docker

Working Experience

Feb 2025 - Present

Full Stack Developer

Singularis Software Technologies, kochi

Collaborated on developing backend systems using Django, optimizing APIs and database queries to enhance performance, while gaining hands-on experience in server-side development and data management.

Aug 2024 - feb 2025

Full Stack Developer

Whay Lab Solutions, Kochi

Worked on full-stack web applications using Django, HTML, Bootstrap, and JavaScript. Developed secure user authentication, responsive admin dashboards, and interactive front-end components. Designed and optimized relational databases using SQLite for efficient data handling and performance.

Certification

FullStack Development

Whay lab Solutions, Kochi

Basics of Python

Hacker Rank

Qualifications

2026 - Present

BSc Data Science

Sree Ramachandra Institute of Higher Education and Research

Currently pursuing a degree in Data Science, focusing on data analysis, statistics, and data-driven application development. Actively building skills in Python, SQL, and data engineering concepts.

JUN 2018 - MAR 2020

Electrical and Electronics Engineering

Christ The King College

Studied core concepts of electronics, electrical systems, and problem-solving techniques, building a strong analytical and technical foundation.

JUN 2015 - AUG 2017

ITI Electronics

MES ITI

Gained practical knowledge in electronic components, circuit design, and troubleshooting, developing hands-on technical skills.

Featured Work

Featured Projects

Real-Time IoT & Telemetry SolarByte Live Tracking Platform

SolarByte Live Tracking Platform

FastAPI WebSockets TimescaleDB

A real-time solar monitoring platform that receives and processes solar energy data and delivers live readings to a monitoring dashboard.

Key Architecture Features
  • FastAPI backend services for processing solar monitoring data.
  • WebSocket integration for live energy readings.
  • TimescaleDB storage for timestamped readings and historical time-series queries.
Live Telemetry Architecture
Production Telemetry System
Enterprise Business Solution Billing and Inventory Management System

Billing and Inventory Management System

Django MySQL

A billing and inventory management application that streamlines invoice generation, GST calculations, and stock management.

Key Architecture Features
  • Automated invoice generation and GST calculations.
  • Product stock tracking and low-stock alerts.
  • Relational database models for products, customers, and transactions.
Automated GST Engine
Enterprise Management System