Tat Dat Duong

Tat Dat Duong

Fullstack Engineer in Prague, he/him

About

I make stuff happen.

Looking for exciting opportunities in AI, frontend, backend and everything in between.

Projects

2022

E-Commerce platform for selling and buying used cars.

2021

Digital afterlife legacy platform for online presence and documents.

2020

Food delivery startup built within 7-days as a quick response to help out closed restaurants during the pandemic.

2017

Web app companion to the personal finance app for tracking expenses and budgets.

Side Projects

2023

Online playground for openai/tiktoken, calculating the number of tokens for a given prompt.

Created an accompanying WASM/JS port of openai/tiktoken with browser and edge runtime support.

Next.JS, Tailwind, Rust, WASM

2022

Live map of shared cars, bicycles and scooters in Prague. Data obtained by decompiling and reverse engineering each of the apps.

React, Next.JS, Tailwind, tRPC, React Native with Expo, SwiftUI, mitmproxy

2022

A Shazam clone for finding songs based on finding and matching patterns found in a spectrogram of a recording.

Next.JS, tRPC, Prisma, Python, SciPy, librosa

2021
NFToaster

NFT trading platform built on top of Binance Smart Chain.

Next.JS, Emotion, Solidity

2021
Belo

Taxi service startup focused on small cities across Czech Republic.

Backend, Firebase, DevOps

2020
Fitify

Onboarding website created as part of the marketing strategy for Fitify, the remote workout app.

Next.JS, Emotion

2017
CCTV system

Home security system with live streaming to the browser and DVR support.

NodeJS, FFMPEG, HLS, WebRTC

Awards

2019
JunctionX Singapore 2019

1st place in Kaspersky Challenge
Nominated to Secur'IT Cup 2019

2019
UnIT 2019 Prague from BEST Prague

1st place in category Android

2018
HackPrague 2018

1st place in chatbot category

2018

Skyscanner Challenge winner

Work Experience

2023 — Now
Software Engineer at Langchain
2019 — 2023
Prague

Technical lead of multiple frontend development projects, responsible for architectural decisions while still diving deep into implementation.

2020 — 2022
Prague

Responsible for hiring, outplacement and work allocation while mentoring and maintaining happiness of each of the team member.

In total i oversaw 16 frontend developers during my tenure as the team lead.

2017 — 2019
Prague

Personal finance app for tracking expenses and budgets.

2017 — 2017

Volunteering

2016 — 2016

Education

2021 — Now
Czech Technical University in Prague
2017 — 2021
Czech Technical University in Prague
2019 — 2019
Exchange Student at Nanyang Technological University
Singapore

Contact

GitHub