DEVANAND
NAGENDRABABU
Tech-agnostic engineer — adapts fast to any stack. From AI pipelines & data systems to full-stack apps. Fast learner. Ships production-quality solutions.
// about
Who I am
Problem Solver
Full Stack Developer and Data Engineer with a passion for building systems that scale. Expertise spanning AI/ML, cloud architecture, and modern web — I turn complex challenges into clean, maintainable solutions.
Continuous Learner
Technology evolves fast, and so do I. Currently pursuing advanced certifications in AI and data engineering while shipping real projects.
Impact-Driven
Whether improving data pipeline efficiency by 60% or building platforms serving 100K+ users — I measure work by outcomes, not activity.
Open to challenging projects and collaborative teams.
let's_connect()// experience
Where I've worked
Data Engineer & AI Specialist Intern
Luminity Digital Inc.
Specializing in modern data engineering and AI automation solutions, focusing on building scalable ETL pipelines with Databricks while integrating cutting-edge AI capabilities. Driving data security initiatives and infrastructure automation to enhance operational efficiency and compliance standards.
key_achievements
- ›Built production ETL pipelines with PySpark and Medallion Architecture, incorporating Unity Catalog and Auto Loader for stream processing with advanced joins
- ›Established comprehensive PII data protection through anonymization, pseudonymization, and masking strategies
tech_used
Node.js Developer
Takeleap Tech Pvt Ltd
Developed enterprise-grade backend solutions for Sound Line Group, Saudi Arabia's largest recruiting agency, specializing in automated visa management, payroll processing, and multi-country onboarding systems. Architected scalable cloud infrastructure using Docker and AWS services.
key_achievements
- ›Built comprehensive backend modules handling Visa Management, Payroll systems, and Onboarding workflows for multi-country hiring operations
- ›Integrated MySQL database optimization for high-frequency queries and Amazon S3 for automated PDF receipt generation with secure storage
tech_used
Associate Officer – Digital
KEC International (RPG Groups)
Led digital transformation initiatives at Jaipur's transmission tower manufacturing plant, specializing in workforce management systems and predictive analytics. Developed full-stack solutions integrating SAP S4 HANA data for operational intelligence and machine health monitoring.
key_achievements
- ›Architected ETL pipelines for Workforce Management system ingesting third-party contractor data via MySQL with validation workflows
- ›Streamlined contractor onboarding processes ensuring data authenticity and regulatory compliance
tech_used
Junior Software Engineer
Zensar Technologies (RPG Groups)
Developed scalable recruitment management platform focusing on candidate tracking and interview scheduling automation. Created backend microservices with efficient pagination and responsive frontend interfaces while contributing to competitive development challenges.
key_achievements
- ›Engineered Node.js microservices for candidate and interview management with optimized pagination for streamlined recruitment workflows
- ›Designed and implemented responsive user interfaces using React and Bootstrap for enhanced interview scheduling efficiency
tech_used
// skills
Tech stack
Languages
Frontend
Backend
Databases
Cloud / DevOps
Data & AI
// certifications
Professional achievements
// certifications
Databricks Certified Data Engineer Professional
Databricks
Advanced data engineering skills with Databricks platform
AWS Certified AI Practitioner
AWS
Understanding of AI, ML, and generative AI concepts, methods, and strategies in general and on AWS.
Databricks Certified Data Analyst Associate
Databricks
Data analysis and visualization with Databricks
// accreditations
Generative AI Fundamentals
Databricks
Fundamentals of Generative AI
Databricks Fundamentals
Databricks
Understanding of fundamental concepts related to Databricks Data Intelligence Platform
Platform Administrator
Databricks
Describes ability to manage and administer the Databricks Lakehouse Platform
AWS Datbricks Platform Architect
Databicks
Knowledge of integrating AWS with Databricks
Azure Datbricks Platform Architect
Databicks
Knowledge of integrating Microsoft Azure with Databricks
GCP Datbricks Platform Architect
Databicks
Knowledge of integrating GCP with Databricks
// courses
Node.js (Intermediate)
Understand the concepts behind an Event-Driven Architecture and Concurrency
REST API (Intermediate)
It covers topics like getting data from an API and process using parameters or paging.
Supervised Machine Learning: Regression and Classification
Build & train supervised machine learning models for prediction & binary classification tasks, including linear regression & logistic regression
Model Context Protocol: Advanced Topics
Learn about advance concepts in MCP and to debug issues in different scenarios.
Langchain for LLM Application Development
Learn about advance concepts in MCP and to debug issues in different scenarios.
// projects
What I've built
GadgetSense
AI-powered gadget analysis platform. Paste any product URL and get instant, data-driven insights — specs, reviews, and true value without the marketing noise.
- ›AI analysis engine from any product URL
- ›Use-case based filtering and recommendations
- ›Seller verification and authenticity checks
Priced 12% below comparable models. Strong GPU for creative work. Seller verified ✓
QR Attendance
Secure classroom attendance platform with geolocation-restricted QR codes, real-time analytics, automated reporting, and JWT-based role access control.
- ›Geolocation-restricted QR validation
- ›Real-time dashboard with analytics
- ›Role-based access (Admin / Teacher / Student)
// other_projects
This Portfolio
Interactive portfolio with real-time AI chat, smooth animations, and full-stack architecture.
Ticket Harbor
IT ticketing system with priority management, real-time notifications, and automated workflows.
Carbon Footprint Tracker
Personal CO₂ analytics platform demonstrating PySpark and big-data processing at scale.
// contact