
Tyler Sai
A passionate Full Stack Software Engineer with nearly 6 years of battle-tested professional experience who crafts digital products with a blend of art and precision.
Skills:
Experience
At this point, I realize that I have been in many different industries, in which I have used my tech skills to bring solutions to the problems or user requirements. See all my work experiences in reverse chronological order below:
Full Stack Software Engineer

Inudstry: Venture Builder
Skills: JavaScriptTypeScript
I started working at Loop in February, 2025.
Senior Software Engineer
TumDee Data Mining
Aug 2023 - Sep 2024Inudstry: Agency/Game
Skills: JavaScriptTypeScriptVueNuxtReactNext
Others: Node.jsNest.jsRabbitMQElasticSearch
I work on marketing websites that curate and promote different online games, accompanying digital wallet to hold user balance, and back office admin web application to manage/support players and company revenue as a whole. My responsibilities include developing new features, bug fixes, and code review junior developers. This is my first time working with Vue/Nuxt on a professional level and I help facilitate Git/Bitbucket convention, code review processes on PRs across the whole company.
Full Stack Developer
Inudstry: E-commerce
Skills: JavaScriptReactNode.js
Others: Material UI
I work in Conversion Rate Optimization team and my main responsibility is to develop A/B tests, multivariate tests and integrate those winnings as a permanent feature across business unit websites: Central Online, Supersports, Powerbuy, Tops and OfficeMate. I also work on an in-house CRO platform tool (SPA) to keep track of everything under one platform using React with Material UI and Node.js backend and integrate external software systems such as Jira Software, GCP's BigQuery.
Technical Team Leader

Inudstry: Law Firm
Skills: JavaScriptTypeScriptJavaReactNextSpring Boot
Others: Material UIFigmaRedisRabbitMQMySQLAWSOCI
My responsibilities include leading a team of full-stack developers to develop case management software (SPA), E360 particularly used by lawyers in a law firm to help manage legal cases from their clients and prioritize their daily work. The system features sales/performance dashboard, tracking time entry and expenses, staff management, live chat, invoicing, etc. To simply put, the product is the Jira for lawyers. I have to design UI with Figma for the accompanying sass-product-style website and later turn it into reality using Next.js to market this in-house case management software to other law firms.
React Frontend Developer
Inudstry: Travel
Skills: JavaScriptReactRedux
Others: GraphQLCore UI
I work mainly on an SPA project called Dashboard V2, which is an internal software product for airline/bus ticket reservation and sales report dashboard used by finance department and call center. Me and my frontend teammates develop the product using React and other libraries such as Redux, Apollo GraphQL, and Core UI. Other projects I have worked on are Flymya.com website and hotel reservation dashboard to help with maintaining the site, UI improvements and bug fixes.
Web Developer

Inudstry: Sass/ERP
Skills: JavaScriptJavaAngularSpring REST
Others: BootstrapMSSQLAWS
My responsibilities include full-stack development of company's main product V6 ERP software, fixing broken financial statement reports, sales and purchase invoices, income statement and balance sheet, also polishing web UI to make it looks beautiful, user friendly and performant while also ensuring that financial calculations, business logic are correct and only error-free data are inserted in database. Since I'm a fresh brain to an old team here, the company trusted me on researching new tech stacks and later on sharing knowledge and findings so that senior tech leaders in the organization can make better decisions.
Research Intern
National Tsing Hua UniversityDec 2018 - Feb 2019Inudstry: Education/Research
Skills: PythonMachine Learning
Others: pandasscikit-learnNaïve BayRandom Forests
I co-researched on "Removal of Malicious Bitcoin Accounts using Machine Learning" with a masters' student at NTHU. My roles include data collection and analysis, optimizing ML model using algorithms such as Naïve Bay, and random forests. The final results show that the system is able to eliminate fraudulent Bitcoin wallets with over 85% accuracy.
Education
Bachelor of Engineering
(Computer Engineering and Information Technology)Yangon Technological UniversityDec 2013 - Sep 2019
GPA 4.5/5.0
Projects
Over the year, I tried to build many projects as I can despite getting sucked into cooperate world. Some are for fun and some are for the community. But here they are:
YTU Website
https://ytuedu.org/This is an official website of Yangon Technological University, which I'm very proud of. I led a team of computer science students and designed/built this website with Node and React.
LVMT Website
https://lvmt.vercel.appAn accompanying Sass website for legal case management software, E360 by LVMT. Designed with Figma and built with Next.js
Enties
https://enties.netlify.appA movie website built for fun with React using TMDB api featruing trending movies, highest rated, search and recommendations.
Pokemon Marketplace
https://pokemon.tylersai.comA marketplace website for browsing different types of pokemon cards that features filtering and add to cart, built with Next.js
Certificates
Yes, I have many certificates because I'm a learner and I will continue to learn new knowledge.