some of past works
about the projects I've worked on
Cloud Setup
Configured and optimized cloud infrastructure for various clients, with an eye on costs. Reduced the running costs for some clients by 30 - 50% while keeping same performance and availability.
Site to Site VPN connection
Connected cloud servers to on-premises servers as local network with secure VPN tunnels. Confirming to standards mandated by a mobile carrier in Europe.
Capture data stream from IoT devices
Configured data pipeline & storage for 150+ IoT devices, handling 100k+ messages/day with AWS Data Pipeline, DynamoDB and to RDS database.
Auto-scaling cloud infra for dynamic traffic
Optimized lower spec cloud instances that reduce costs for lean times, and auto-scale to handle peak hour traffic spikes, always ensuring load does not exceed 70% of capacity.
Automated backup, Monitoring & Logging
Incremental & full backup procedures for database and file storage. Configured monitoring with CloudWatch, centralized logging with ELK stack and alerts for proactive issue detection.
Apps & Backends
Apps as preferred by the clients. Web applications that work mainly in mobile screens. Catalogues with shopping cart, export order processing, matrimony portal and backend API for mobile & web apps. Built on multiple platforms.
Multiple catalogues with shopping cart
Different catalogues based on custom URLs, with shopping cart and order processing. Web app built for mobile screens. Multiple dashboards for catalogue management, order processing and warehouse handling. Custom built MVC platform in PHP8 and MySQL.
Backend API
Custom backend user signup & support ticket API with JWT authentication, database design and JSON data handling. Built with NodeJS, Express and MySQL.
Job training portal
Training portal for new recruits. Course management, Corporate signup, multi level user access, attendance & progress tracking. Built with NodeJS backend and Angular frontend. MySQL.
Export order processing
Tracking the work flow of export orders, from receiving to production planning, raw materials producrement, production, quality check and delivery. Multiple user roles with different access levels. Custom built MVC platform in PHP8 and MySQL.
Matrimony portal in Tamil
Complete match making portal with user registration, profile management, search and filter, messaging and subscription payments. Built on Laravel and MySQL.
Legal Document Templates Pay & Download System, UK
A repository of legal document templates, classified into multiple sections. Visitors can Pay & Download individual legal documentat templates in Word format. Built on PHP and MySQL.
WordPress, Drupal, Shopify
Creating custom plugins, custom themes, implementing custom features and integrating professional themes.
Corporate WordPress website - professional theme
Integrating a premium theme & plugins, customizing looks to match the brand, configuring backend SEO features, planning content sections in product / service pages.
Leadership Coach - Custom WordPress Theme
Multiple leadership coach websites - custom themes with setions, event calendar, contact forms & testimonials. Custom plugin for event calendar and contact form. SEO optimization and performance tuning.
Shopify Store - Horizon theme customizations
Complex 2-level (24 to 50) product options with different price points. Custom product page structure.
Online Coaching Platform - Drupal
An e-training/learning platform where one can offer their expert training to others. The "Gurus" can train "Students" through online on a specified hour. Way ahead of its time. Built in 2009 - Drupal 6, with custom modules for webinar management, user management and payment integration.
Job Search plugin for Recruitment Agency, UK
Consultant Job Site with detailed search feature to find jobs. 2008, Drupal 6 - custom module development for job search with multiple filters, result display and applying.
Home Energy Control Services, USA
Business website in various CMS over the yeaers. Originally built in Drupal 6 in 2008, migrated to WordPress in 2011 with custom theme development and plugin integrations. SEO optimization and performance tuning.
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