Hi, I'm Vignesh Selvaraj 👋

📈 About Me

Python Backend Developer with 2+ years of experience in designing scalable applications using Django, Flask, PostgreSQL, and AWS.

• Built and optimized e-commerce, billing, and DevOps solutions with 30% performance gains
• Proficient in REST API development, Docker-based deployments, and CI/CD automation
• Passionate about building efficient, secure, and high-performance backend systems

📊 Skills

• Backend: Python, Flask, Django, DRF, FastAPI
• Databases: PostgreSQL, MySQL, MongoDB, Redis, SQLite
• DevOps & Cloud: AWS (EC2, S3, RDS, VPC, SQS, Lambda), Docker, CI/CD, GitHub Actions
• Security & Testing: UnitTest, PyTest, OAuth, SAML SSO, JWT
• Messaging & APIs: Celery, RabbitMQ
• Data Science & Libraries: NumPy, Pandas, Matplotlib
• Tools: Git, GitHub, JIRA, Postman, PyCharm, Jupyter, Code

🏆 Certifications & Awards

• HackerRank – Python Basic
• Techieey – Python Basic
• Kore.ai – Automation AI Certificate
• Kore.ai – Search AI Certificate
• Udemy – Machine Learning Basics
• 🏅 Award: Kabbadi Gold Medal – District Journal Level

📚 Education

• Masters of Computer Application - Srinivasan College of Arts and Science, Perambalur (2021 - 2023)
• Bachelor of Computer Application - St. Joseph's College, Tiruchirappalli (2018 - 2021)

💼 Experience

Junior Software Engineer — Imetanic Indian Pvt. Ltd | July 2024 - Present

• Leading database administration for improved scalability
• Building web apps for educational institutions
• Secure authentication using OAuth & SAML
• Optimizing Flask & Django backend logic
• Docker & CI/CD integration

Junior Python Developer — Cloud Garage LLP | May 2023 - July 2024

• Ad-serving platforms with 30% faster response
• Backend systems with Django, Flask
• REST API creation, barcode projects, Docker CI/CD pipelines

🧪 Projects

1. SYNTROVE | Imetanic India Pvt. Ltd

Technologies: Flask, PostgreSQL, AWS

• REST APIs for criminal & credit background checks
• SAML SSO, OAuth, PostgreSQL & AWS integration

2. Koyaca Billing System | Cloud Garage LLP

Technologies: Django, MySQL, AWS

• Supermarket billing backend with Django
• Payment gateways, performance tuning

3. Auto Cloud | Cloud Garage LLP

Technologies: Flask, PostgreSQL

• DevOps dashboard for cloud automation
• Docker, CI/CD, infrastructure optimization

4. JewelryShop Management | Freelance

Technologies: Django REST Framework, MySQL

• REST APIs for e-commerce workflows
• Razorpay integration & schema design

📫 Connect with Me