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Senior back-end engineer with 12+ years designing, building, and scaling production systems across loyalty, fintech, and e-commerce in Australia and Singapore. Strong expertise in Ruby on Rails, Python, and PHP back-end services, event-driven microservices on Kafka, and AWS cloud infrastructure. Leads end-to-end feature delivery, optimizes API and database performance, automates DevOps and deployment pipelines, and mentors engineers to deliver reliable, high-throughput services.…Senior back-end engineer with 12+ years designing, building, and scaling production systems across loyalty, fintech, and e-commerce in Australia and Singapore. Strong expertise in Ruby on Rails, Python, and PHP back-end services, event-driven microservices on Kafka, and AWS cloud infrastructure. Leads end-to-end feature delivery, optimizes API and database performance, automates DevOps and deployment pipelines, and mentors engineers to deliver reliable, high-throughput services.

Min Thet Naing

Web Developer, Back-End Developer, Full Stack Developer, +3

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Senior back-end engineer with 12+ years designing, building, and scaling production systems across loyalty, fintech, and e-commerce in Australia and Singapore. Strong expertise in Ruby on Rails, Python, and PHP back-end services, event-driven microservices on Kafka, and AWS cloud infrastructure. Leads end-to-end feature delivery, optimizes API and database performance, automates DevOps and deployment pipelines, and mentors engineers to deliver reliable, high-throughput services.…Senior back-end engineer with 12+ years designing, building, and scaling production systems across loyalty, fintech, and e-commerce in Australia and Singapore. Strong expertise in Ruby on Rails, Python, and PHP back-end services, event-driven microservices on Kafka, and AWS cloud infrastructure. Leads end-to-end feature delivery, optimizes API and database performance, automates DevOps and deployment pipelines, and mentors engineers to deliver reliable, high-throughput services.

Available to hire

Senior back-end engineer with 12+ years designing, building, and scaling production systems across loyalty, fintech, and e-commerce in Australia and Singapore. Strong expertise in Ruby on Rails, Python, and PHP back-end services, event-driven microservices on Kafka, and AWS cloud infrastructure.

Leads end-to-end feature delivery, optimizes API and database performance, automates DevOps and deployment pipelines, and mentors engineers to deliver reliable, high-throughput services.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

Work Experience

Lead Software Developer at Footbat

April 1, 2023 - April 1, 2026

Led advanced filtering and data mapping for an alcohol brand and item mapping, improving catalogue accuracy and the product search and filter experience. Drove DevOps automation across auto-deployment, auto-scaling, and infrastructure right-sizing to reduce manual release effort and lower cloud spend. Built internal tooling and integrated an MCP (Model Context Protocol) connector to link the company knowledge base to support agents and automate large parts of the customer support workflow. Mentored junior and mid-level engineers and raised engineering standards in code review, testing, and delivery, increasing team velocity and reliability.

Senior Back-End Engineer at Perx Technologies

October 1, 2017 - June 1, 2022

Designed and shipped Kafka consumers and topics to stream enterprise transaction data into the platform in real time. Built resilient FTP importers for customer, POS-transaction, and loyalty data (CSV, XLSX, TXT) for customers preferring file uploads via webhook integrations. Owned end-to-end feature delivery from product roadmap scoping through decomposition, implementation, testing, and production release, coordinating across junior developers. Optimized API performance (reduced response times, resolved race conditions, addressed N+1 queries, improved database indexing, handled RDS read replicas, implemented response caching, and optimized selective column fetching using ScoutAPM). Modernized architecture by decoupling a Rails monolith frontend into a React/Redux web app.

Full Stack Developer at RNC Global

May 1, 2016 - September 1, 2017

Built a deals-aggregation web app (Ruby on Rails, React) including save-for-later, checkout, and email notifications for upcoming deals. Scraped, processed, and stored data in-house. Automated collection of competitor product data and negative reviews across multiple e-commerce sites using Scrapy to enable faster pricing decisions and proactive reputation management. Delivered Shopify theme and product customizations tailored to client requirements.

Web Developer at Nexlabs.co

September 1, 2014 - January 1, 2016

Designed and built REST APIs (Ruby on Rails, Laravel) for multi-client projects providing CRUD, search, authentication, and authorization consumed by the mobile team. Deployed and maintained client applications on Heroku and DigitalOcean (Nginx on Ubuntu), ensuring reliability and uptime.

Junior Web Developer at Forever Group

June 1, 2013 - August 1, 2014

Maintained and optimized stored procedures for the internal Media Asset Management system, improving query performance and readability. Bootstrapped phase 1 of a shooting-schedule web application (AngularJS), building a calendar-style view of planned shoots across departments.