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Final Year Student β€’ Ready for Hire

I engineer full-stack apps
& modern systems

Final Year Engineering Student with equal expertise across modern software engineering and physical hardware design. Building full-stack web applications, Cloudflare edge APIs, and scalable backends alongside custom 2-layer PCBs (KiCad & EasyEDA) and real-time embedded firmware. Ready for hire.

πŸ’» Full-Stack & Cloud Edge ⚑ Custom PCB Design 🌐 TypeScript & Python πŸ“Ά ESP32 & Embedded C++ πŸŽ“ Ready for Hire
VIMALRAJ S R
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Hardware Project Prototype
Ready For Hire β€’ Immediate
VIMALRAJ S R
Dual-Stack: Software & Hardware Engineer
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TypeScript
KiCad 9.0
React & Astro
Custom PCB Design
Cloudflare Workers & D1
ESP32 Dual-Core
Python
EasyEDA
REST APIs & SQLite
Embedded C/C++
Node.js
FreeRTOS & PID
TailwindCSS
UART / I2C / SPI
Dual-Stack Engineering // Software & Hardware Equal Focus

Technical Capabilities

Bridging cloud software and physical electronics. Equal depth in high-throughput cloud edge APIs, modern web systems, custom multi-layer PCB layout, and deterministic microcontroller firmware.

10+ software
Software & Cloud Projects
Web apps, APIs & dashboards
< 50 ms software
Global Edge Latency
Cloudflare Workers & D1 SQL
4+ hardware
Fabricated Custom PCBs
Designed, routed & soldered
< 1 ms hardware
Control Loop Latency
Real-time PID execution

Software & Cloud Systems (50%)

SOFTWARE & UI TypeScript β€’ React β€’ Astro

Full-Stack Web & Interface Engineering

Architecting responsive, component-driven web applications, real-time SCADA telemetry dashboards, and interactive browser-based hardware simulators with strict type-safety and modern performance optimizations.

βœ“ Type-Safe TypeScript βœ“ Astro SSR & Static Prerender βœ“ Interactive Canvas/SVG Simulators βœ“ Responsive Neo-Brutalist UI
CLOUD & EDGE Cloudflare Workers β€’ D1 SQL

Serverless APIs, Edge SQL & Webhooks

Building globally distributed serverless microservices with sub-50ms latency, relational edge SQLite databases (Cloudflare D1), automated WhatsApp notification webhooks, and secure RESTful endpoint architectures.

βœ“ Cloudflare Workers Serverless βœ“ D1 Edge SQL Relational DB βœ“ Automated WhatsApp Bot API βœ“ Hardware-to-Cloud REST Sync

Hardware & Embedded Systems (50%)

HARDWARE & EDA KiCad 9.0 β€’ EasyEDA β€’ 2-Layer FR4

Custom PCB Design & Schematic Capture

Complete schematic-to-board layout workflows with 2-layer FR4 routing, 45Β° trace angles, impedance-aware trace widths (up to 40-mil for motor rails), solid ground return planes, DRC checks, and fabrication-ready Gerber/BOM exports.

βœ“ 2-Layer FR4 Fabrication βœ“ Ground Plane Return Paths βœ“ DFM & Gerber Generation βœ“ 3D Photorealistic Modeling
FIRMWARE & SOC ESP32 β€’ ATmega328P β€’ FreeRTOS

Embedded Firmware & Real-Time Control

Writing deterministic C/C++ firmware running on dual-core 240MHz ESP32 and ATmega microcontrollers. Implemented sub-millisecond closed-loop PID algorithms, optical sensor threshold calibrations, and star-ground noise isolation.

βœ“ Closed-Loop Sub-ms PID βœ“ FreeRTOS Preemptive Tasks βœ“ Star-Ground Noise Isolation βœ“ UART / I2C / SPI Protocols

Software, Cloud & Framework Stack

TypeScript
Type-Safe Language
Python
Scripting & Backend
React
Frontend Library
Astro
Static/SSR Framework
Cloudflare Workers
Serverless Edge
Cloudflare D1
Edge SQL Database
RESTful APIs
Architecture
TailwindCSS
Modern Styling

Hardware, EDA & Embedded Silicon Stack

KiCad 9.0.0
EDA Schematic & PCB
EasyEDA V1.0
Schematic & 3D CAD
ESP32-WROOM-32E
240MHz Dual-Core SoC
ATmega328P
Microcontroller
FreeRTOS
Real-Time OS
NRF24L01+ 2.4GHz
RF Telemetry
16-Channel IR Bar
Optical Sensor Array
SMD & THT Soldering
Bench Assembly
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Skills and experience that drive results

14+

Total Projects

Final Year Student

Status

Ready for Hire

Availability

50% Software β€’ 50% Hardware

Focus

Full-Stack Web & Interfaces

Crafting responsive, component-driven web applications, interactive visual simulators, and modern user-friendly UI with React, Astro, and Tailwind.

Custom PCB Design & CAD

2-layer schematic capture & trace routing in KiCad and EasyEDA, noise-isolated ground planes, DFM, and Gerber fabrication.

Cloud Edge & API Architecture

Developing serverless Cloudflare Workers endpoints, Cloudflare D1 edge SQL persistence, and automated alert bots.

Embedded Firmware & IoT

Real-time C/C++ on ESP32 & ATmega, FreeRTOS preemptive tasks, sub-ms closed-loop PID control, and sensor drivers.

My Works

Browse All Hardware & Software Projects →

Here’s what my mentors and peers are saying

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β€œCode is a bridge that connects everyone and everything.”

Client Name

Project Manager, Company Name

β€œVimalraj's work on the backend was flawless, handling complex logic with ease.”

Internship Mentor

Ahopez Innovations

β€œHis ability to integrate frontend and backend technologies seamlessly is a huge asset.”

Team Lead

Project Team

β€œThe AI models he implemented were a game-changer for our project.”

Professor

Faculty Advisor, CSE Dept.

Final Year Student β€’ Available for Hire

Ready to build the next big thing? Let’s talk.

I am a final-year engineering student seeking roles across Full-Stack Software Engineering, Cloud Systems, and Embedded Hardware Engineering. Whether developing scalable web applications and cloud edge APIs or routing custom PCBs and writing real-time firmware, I deliver end-to-end solutions.

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