Vu L.

Vu L.

Senior Back-End Developer

Vietnam
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About Me

Vu is a core backend developer with 5+ years of experience in software development, passionate about creating useful and convenient products for companies and people. He is interested to persevere in a challenging business, overcoming difficulties and creating opportunities to succeed. Vu in proficient in multiple technologies, including Python, Node.js, Angular.js, and React.js.

Work history

UpStack
UpStack
Senior Back-End Developer
2021 - Present (3 years)
Remote
  • Create and develop innovative software solutions for different clients across a broad range of industries.

  • Participate in scrums consisting of cross-functional teams, both software and hardware.

  • Ensure that features are being delivered efficiently and on-time.

GAPO
GAPO
Technical Lead/Back-End Developer
2020 - 2021 (1 year)
Vietnam
  • Lead team members to create the recommendation systems and backend services for GAPO social network.

  • Designed and implemented more than 10 essential services for the GAPO social network.

  • Boosted related business metrics up to 1000+% compared to the previous year.

OSPICON
OSPICON
Senior Back-End Developer
2018 - 2019 (1 year)
Vietnam
  • Worked on building features for an IoT product, an Fiberoptics contact-free sensing for respiratory AOP and TTN events monitoring of neonates.

  • Implemented a full OMNI system including data collection, management, and visualization.

  • Delivered and deployed all services to production on time.

MPEX Vietnam
MPEX Vietnam
Technical Lead/Back-End Developer
2017 - 2018 (1 year)
Vietnam
  • Formed a technical team to build products from scratch, for a startup company building and providing convenient delivery solutions for people in Vietnam.

  • Designed and built a real-time delivering system using a microservices architecture.

  • Managed to deliver systems on time and worked effectively in real-life operation.

GiaoHangNhanh
GiaoHangNhanh
Linehaul Developer
2016 - 2017 (1 year)
Vietnam
  • Designed architecture and implemented a backend site for one of the biggest delivery companies in Vietnam.

  • Implemented and applied a new sorting service and BI service successfully.

  • The sorting solution was copied by almost all delivery and e-commerce warehouses in Vietnam to optimize their sorting operation.

Portfolio

Back-End Developer - Recommendation Systems at GAPO
Back-End Developer - Recommendation Systems at GAPO

Gapo is a Vietnamese social networking service based in Hanoi, Vietnam. Users are able to create a personal profile and share text, photos, and videos with others on the platform. Users can also use Gapo for live streaming, instant messaging, blogging, and online payments. I built the Base architecture for recommendation services. Handled A / B testing system Dynamic & real-time algorithm configs, implemented Recommend using deep learning method & auto training pipeline. Managed data pipeline optimization & Big Data system support for other services in production, serving more than 1 million requests every day. Related business metrics increased significantly (1000+% at highest) compared to the previous year. Technologies used: Python, NodeJS, RabbitMQ, Kafka, MongoDB, Tensorflow, Keras.

Back-End Developer - Cloud Energy Management System
Back-End Developer - Cloud Energy Management System

Cloude is an IoT startup about smart energy management. Delivered products using LORAWAN technology and relevant management services. I built the core backend system, researched & connected for new IoT technologies, and developed a flexible & scalable library for the microservices system. Techonologies used : ReactJS, NodeJS, Typescript, MongoDB.

Back-End Developer - express-router-ts
Back-End Developer - express-router-ts

Express Router for Typescript allows us to write express routers in a typescript way (class-based, typesafe, and asynchronous). It's a pluggable library so it's totally compatible with legacy codes, not enforcing applications to use its styles. They're all using decorators that are much more readable & explainable.

Education

Engineer's degree, Computer Software Engineering
Engineer's degree, Computer Software Engineering
University of Information Technology
2010 - 2015 (5 years)
Triplebyte Certified Generalist Software Engineer
Triplebyte Certified Generalist Software Engineer
Triplebyte