gurunathan

Hello, I'm Gurunathan Ramaligam

Full Stack Developer | AI Innovator | ML Engineer

I build scalable web & mobile apps, data pipelines, and AI systems that make an impact.

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Snapshot

7+ years of experience in full-stack development, building high-quality, scalable applications across diverse tech stacks. Skilled in RAG applications, machine learning model development, with a passion for software craftsmanship and innovative solutions. Brings a holistic product vision, combining technical excellence with user-focused impact.

ReactNext.jsNode.jsPython TensorFlowLangChainOpenAI Flutter
Tech Expertise
Craftsmanship

Write clean and human understandable code

Write test first, code next

Full Stack Development

Web & mobile solutions.

AI & ML Models

Training and deploying ML Models on prediction and vision tasks.

Data & RAG Systems

Building retrieval-augmented generation systems and data pipelines.

Portfolio
AI Chatbot

Built a chating application with separate space and integrated chating feature

AI Chat Assistant
vision based app

Object detection application at realtime

Vision-Based App
data dashboard

Streaming dashboard with live data feeds.

Data Dashboard
2025 (Now)
Founder & Product developer
Aburv
April 2023 - Now
User Authentication based data service solution
  • Under Ideation
Senior Software Engineer
Dataflo, Chennai
April 2025 - October 2025
AI LLM Products
  • Led a team to build MVP for multiple application
  • Worked on RAG system to build custom knowledge base
    Weaviate vector DB with OpenAI/Gemini and LangGraph/LangSmith
    Monitor token consumption and optimize the cost
Master in Engineering
BITS Pilani, WILP
May 2025 - March 2027
Artificial Intelligence / Machine Learning
  • Courses: Machine Learning, Artificial Computational Intelligence
  • Courses: Mathematical Foundation for ML, Introduction to Statistical models
Medium: English
2024
Founder & Product developer
Aburv
April 2023 - Now
Player Based Social media Application
  • Developed a social media platform tailored for sports enthusiasts to connect, share, and engage.
  • Implemented features for onboarding player profiles, sharing updates, and networking with fellow mates.
2023
Platform Engineer
Appsmith, Remote
October 2022 - March 2023
Backend Development
  • Increased code coverage from 27% to 76% with Unit test and integration tests
Founder & Product developer
Aburv
April 2023 - Now
Sports scoring Application
  • Interactive interface with a gamified experience for referees.
  • Real-time updates and instant feedback on scores.
  • Streamlined workflow to reduce errors and simplify decision-making.
2022
Application Developer
Thoughtworks, Coimbatore
May 2019 - September 2022
EPIRUST - Modeling and simulation
  • Designed a Python-based analytics tool to visualize system efficiency.
  • Supports multiple simulation types and configurations for comparative analysis.
  • Generates graphical visualizations to showcase performance and optimization results.
  • Integrates seamlessly with scalable Kubernetes clusters for high-volume simulation results data
Platform Engineer
Appsmith, Remote
October 2022 - March 2023
Backend Development
  • Optimizing the data structure to enhance the api throughput
  • Raising PRs for the open issues
  • Solved encoding issue on SMTP
2021
Application Developer
Thoughtworks, Coimbatore
May 2019 - September 2022
g-app(Gender App)
  • Processes videos up to 2 hours in length with multi-speaker support.
  • Uses AWS Transcribe for 95%+ accurate speech-to-text conversion.
  • Maps transcribed text with speaker demographic data.
  • Performs custom topic modeling on 50K+ words/min of transcribed text.
  • Stores processed data in PostgreSQL for analytics.
  • Delivers interactive React.js dashboards for instant visualization of topics and speakers with demographic like region, gender.
  • Scales seamlessly using GCP Dataflow for parallel data pipelines.
  • Achieves 99.9% uptime with GCP CI/CD automation and GCP Git version control.
Personal project
Personal Assistance Suite
  • Custom AOSP ROM to support following as system application
  • Chat, Media, Finance, Device, Dashboard, Calendar, Browser application
2020
Application Developer
Thoughtworks, Coimbatore
May 2019 - September 2022
Asset management system
  • Custom client scripts, UI policies and Business Rules manage asset logic and workflows.
  • Exposes data through self serving, an intuitive client-facing UI for employees to view their assigned assets.
  • Supports asset lifecycle management including hardware and software assignments.
  • Full employee information is pulled from Workday for accurate assignment mapping.
  • Apple MDM integration enables auto sign-ins and streamlined device management.
Personal project
File versioning in local File system
  • Multiple version of file diferent places of File system but single file in memory and diff
  • Enabled versioning using Git
  • File management application to manage git related operation behind the interface
  • Git Metadata managed separately on the disk
2019
Associate Data Engineering
Denodo technologies, Chennai
Octomber 2018 - April 2019
Working on Denodo platform
  • Created custom wrapper and custom function for MongoDB database
  • Used sentimental models into Denodo platorm as custom function
  • Supported Denodo user's queries
  • Solved queries raised on Databases MySQL, MSSQL, PostgreSQL, Oracle SQL
  • Solved queries raised on BI tools like Microstrategies, PowerBI, Tableau
Application developer
Thoughtworks, Coimbatore
May 2019 - September 2022
Asset management system
  • Imports asset information and assignments from Google Sheets
  • Validates each column using custom unique rules before importing into ServiceNow.
  • Spreadsheet-style import system with validation and error reporting.
  • Reactive UI keeping users informed of import progress and status.
  • Secure user access via GoogleAuth.
  • A robust import queue to handle thousands or millions of records efficiently, mitigating ServiceNow bottlenecks.
2018
Bachelors in Engineering
PSG College of technology, Coimbatore
July 2014 - May 2018
Computer Science and Engineering
  • Project: Runtime Adaptive Data modeling System(RADS)
    • A system that understand the data model and categories into SQL and NOSQL
  • For Developers
  • Build in Java
Medium: English
Application developer Intern
PSG Software Technologies, Coimbatore
Jan 2018 - May 2018
Application development
  • Developed a API's with MongoDB and interface for internal tools using Node.js and Angular.
Associate Data Engineering
Denodo technologies, Chennai
October 2018 - April 2019
Training on Denodo platform
  • Did a internal certification on Denodo platform 6.0
  • Created data virtualization views using Denodo to integrate disparate data sources.
2017
Bachelors in Engineering
PSG College of technology, Coimbatore
July 2014 - May 2018
Computer Science and Engineering
  • Courses: Artificial Intellignece, Embedded systems, Distributed systems, Crytography
  • Mini Project: Build and scaled a web application to manages all hostel operations
    • Hostelites onboarding, Room allocation, Fee management, Complaint tracking
    • Tech Stack: HTML, CSS, JavaScript, PHP, MySQL
Medium: English
2016
Bachelors in Engineering
PSG College of technology, Coimbatore
July 2014 - May 2018
Computer Science and Engineering
  • Courses: Operating system UNIX, Database management systems, Prgramming in Java
  • Programmed a cricket tournament simulation in Java, following SOLID design principles.
Medium: English
2015
Bachelors in Engineering
PSG College of technology, Coimbatore
July 2014 - May 2018
Computer Science and Engineering
  • Courses: Linear Algebra, Prgramming in C++
  • Courses: Data structures and algorithms, Object-oriented programming
  • Developed a desktop application to manage Personal Finance using C++
Medium: English
2014
HSC-State, TN
SJSSJS, Tirunelveli
June 2012 - April 2014
Computer Science Group
  • Cleared the course
  • Courses: Basic of C, C++, HTML, CSS, JavaScript
Medium: English
Secondary language: French
Bachelors in Engineering
PSG College of technology, Coimbatore
July 2014 - May 2018
Computer Science and Engineering
  • Started the course
  • Courses: Calculus, Programming in C, Engineering basics
Medium: English
2012-2013
SSLC - Matricuation
SJSSJS, Tirunelveli
June 2011 - April 2012
Cleared the course
Medium: English
Secondary language: Tamil
HSC - TN State
SJSSJS, Tirunelveli
June 2012 - Mar 2014
Computer Science Group
  • Courses: Basic of C, C++, HTML, CSS, JavaScript
Medium: English
Secondary language: French

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