ARJUN RATHINAM R

Software Engineering Intern (Fresher)

arjunrathinam786@gmail.com GitHub LinkedIn

Final-year B.E. Electronics and Communication Engineering student at Velammal Institute of Technology (CGPA: 8.0+/10) with hands-on experience in full-stack web development, Python automation, embedded systems, and data analytics. Adept at building end-to-end software solutions — from IoT firmware in C to Flask web applications with MySQL backends. Strong problem-solving mindset, quick learner, and collaborative team player. Seeking a Software Engineering Internship to apply technical skills in an agile, product-driven environment.

Experience

Campus Ambassador

LearnFlu Edu Tech Pvt. Ltd

Mar 2025 – Sep 2025

Spearheaded campus outreach for LearnFlu, driving a 45% increase in student engagement and onboarding 200+ students across 8 workshops in 6 months
Organised and managed end-to-end logistics for multiple on-campus events, coordinating with cross-functional teams and managing student registrations
Developed leadership, communication, and professional networking capabilities in a fast-paced edtech environment

Projects

IoT Anti-Tamper Weight Measurement System

2024 – 2024

Embedded Systems — Hardware + Firmware

Designed an IoT weight-measurement system using Arduino, C, and HX711 load cell sensors with real-time tamper-detection logic, buzzer and LED alert mechanisms, and live serial monitor outputImplemented calibration routines and sensor interrupt logic entirely in C, integrating hardware and firmware from schematic to functional prototype

Student Management System

2024 – 2024

Full-Stack Web Application — CRUD

Developed a management system to handle student information through a full CRUD interface using Python (Flask) backend and MySQL database, with Jinja2 templating for dynamic HTML renderingEngineered RESTful routes (GET, POST, PUT, DELETE), server-side form validation, and a normalized database schema supporting search by name and roll number

Sales Analytics Dashboard

2024 – 2024

Data Analytics — Automation

Built an interactive sales dashboard in Python (Pandas, Matplotlib) and Excel that visualizes monthly revenue trends, product category breakdowns, and regional KPIs, reducing manual reporting time by 60%Automated ingestion of raw .xlsx sales data, generating publication-ready PNG chart exports with zero manual intervention

E-Commerce Website

2024 – 2024

Full-Stack Web Application — Frontend + Backend

Built a full-stack e-commerce platform with 15+ product listings, dynamic shopping cart with quantity management, checkout UI, and a responsive mobile-first layout using Bootstrap 5Implemented client-side cart state management in JavaScript and connected product data to a MySQL database for persistent storage

Education

Velammal Institute of Technology

B.E. Electronics and Communication Engineering, Electronics and Communication Engineering

Aug 2023 – Jun 2027

St. Theresa Matriculation HR SEC School

Higher Secondary, Science (PCM, Computer Science)

2023

Skills

LanguagesPython · C · JavaScript · SQL · Verilog

Web TechnologiesHTML5 · CSS3 · JavaScript · Flask · React (basic) · Bootstrap

Databases & DataMySQL · SQL · Pandas · Matplotlib · Microsoft Excel

Hardware & EmbeddedVLSI · Verilog · Arduino · IoT · Microcontrollers · Load Cell Sensors

Tools & PlatformsGit · GitHub · VS Code · Figma (basic) · Linux (basic)

Awards & Honors

Maintained CGPA of 8.0+/10.0· Velammal Institute of Technology2023-2027
Academic achievement across all semesters
Top campus ambassador· LearnFlu2025
Recognised for driving highest student onboarding in the cohort