Work summary
A brief summary of my work:
AI Rent Reminder
A Real-Estate application that automates rent reminders for residents across different time zones via SMS.
Tech Stack:
- .NET Core Web API
- AWS Lambda, SNS
- KAFKA
- Redis
- Docker / Rancher Desktop
- Angular 17
- PostgreSQL
Role: Full Stack Developer
- Led backend development, focusing on data synchronization with AWS Lambda.
- Single-handedly built a system that fetches data from different servers and synchronizes it.
- Developed an AWS Lambda scheduler that runs based on a cron job, checking conditions as part of the process.
- Built pages for admin and user dashboard using Angular.
- Managed feature flags with LaunchDarkly.
- Optimized the database using partitioning strategies.
ITR (Income Tax Return Management System)
An enterprise-grade system designed to manage income tax processes for Japanese residents living in both the US and Japan, with features tailored for document handling, secure communications, and responsive feedback workflows.
Tech Stack:
- Angular 14
- .NET 8
- Azure Functions
- MySQL / SQL Katta
- Dapper
- Node.js
- DocuSign
Role: Senior Full Stack Software Engineer
- Led the development of a Document Management System with drag-and-drop uploads, file previews, and secure storage.
- Handled urgent production feedbacks and delivered rapid bug fixes to ensure high system reliability.
- Integrated DocuSign for secure e-signature functionality within the application workflow.
- Developed and optimized RESTful APIs using .NET 8 and Dapper for efficient data access.
- Designed and implemented serverless functions with Azure Functions for scalable backend processing.
- Collaborated with cross-functional teams to deliver key modules on tight deadlines.
- Contributed to database schema design and query optimization using MySQL and SQL Katta.
AI/ML Journey
Explore a summary of my AI/ML journey, including key projects and insights.
Tech Stack:
- Python, Hugging Face Transformers (T5)
- LLaMA 3.3 70B (Groq)
- TensorFlow/Keras, Statsmodels
- PostgreSQL, Pandas
- LangDetect, ChromaDB
- RAG Pipeline, Hugging Face Sentence Transformers
Role: AI/ML Engineer
- Led the development of multiple AI/ML projects, including an employee productivity prediction system and a natural language to SQL forecasting assistant.
- Designed and implemented time-series forecasting models like SARIMAX, LSTM, and hybrid LSTM+Prophet for predictive analytics.
- Developed a multilingual FAQ retrieval chatbot using the Retrieval-Augmented Generation (RAG) approach.
- Integrated deep learning models for context-based query response generation in multiple languages (English and Japanese).
For more details, check out my AI/ML Journey: Key Projects and Insights.
AppleCinema 
An online movie ticket booking and theater ERP system supporting multiple booking channels.
Tech Stack:
- .NET Core Web API
- Angular 16
- MongoDB
- Azure
Role: Full Stack Developer
- Developed the Drive In Cinema Flow both Backend and Frontend.
- Debugged and restructured backend and frontend to resolve critical payment issues in POS system.
- Managed deployments on Azure.
INS
An ERP reporting tool with dashboards for sales, product, and team management.
Tech Stack:
- .NET Core Web API
- .NET Core Blazor
Role: Full Stack Developer
- Developed and integrated four dashboards within a tight 15-day deadline.
- Ensured efficient data handling and real-time visualization using .Net Core Blazor and backend logic with .NET Core.
Inside Edge
A customer order management system focusing on supply chain operations, including order tracking and approval.
Tech Stack:
- .NET Core MVC
- MS-SQL
- Redis
Role: Full Stack Developer
- Optimized legacy code, fixed bugs, and enhanced system performance.
- Improved stored procedures and calculations for better system efficiency.
- Managed Team, Handled Client requirements and delivered the deliverables on time.
Robert Bird
An online bird encyclopedia system for Australian users, including audio files and images.
Tech Stack:
- ASP.NET Core Web API
- Angular 14
- SOAP services
Role: Full Stack Developer
- Built APIs interacting with SOAP and REST formats.
- Implemented user registration and authentication, ensuring seamless system integration.
CAS
A factory machine guidance tool that integrates with SolidWorks API to automate machine operations.
Tech Stack:
- ASP.NET Core
- .NET MAUI
- .NET Blazor
- AWS
Role: Full Stack Developer
- Implemented UI changes using Blazor MAUI.
- Integrated SolidWorks API for backend processes.
HappySnappyLite
A cloud-based photo souvenir application for uploading and purchasing photos with green screen functionality.
Tech Stack:
- .NET Core
- Angular 14
- Cloudinary
- SendGrid
Role: Full Stack Developer
- Transformed the outdated codebase using Onion Architecture and Mediator with CQRS.
- Integrated PayPal and Stripe payment gateways.
- Optimized the database with a code-first approach.
SOI - Sleepover Motel
An online hotel booking portal designed for managing bookings and payments in the South African market.
Tech Stack:
- .NET Core Web API
- Angular 14
- PostgreSQL
Role: Full Stack Developer
- Developed the backend from scratch.
- Integrated Redis and Cloudinary services.
- Built frontend features such as user authentication and homepage functionalities.
EMOST IoT-Web App
A management system for battery data, including tracking, charging status, and GPS location, aimed at improving customer service operations.
Tech Stack:
- .NET Core Web API
- MS SQL
- Unit Testing Frameworks
Role: Full Stack Developer
- Developed several APIs and optimized code performance.
- Contributed to system efficiency through SDLC processes.