Chi Kin Lo
Software Engineer
Komatsugawa, Edogawaku, Tokyo,13
Summary
Detail-oriented, organized and meticulous employee. Works at fast pace to meet tight deadlines. Enthusiastic team player ready to contribute to company success.
Overview
6
6
years of professional experience
3
3
Languages
Work History
Map Search Engineer
Mapbox
08.2021 - Current
- Developed POI search query system for Japan using elasticsearch.
- Refactored and updated POI search query for global to increase search efficiency by almost 30%.
- Introduced Trie-based searching for category and station search, providing quicker and smoother user experience.
- Developed search quality tests for Japan POI for better tracking of new features and services.
- Developed along-the-route search for global automobile users.
- Developed reverse searching for Japan search.
Software Engineer
Yahoo Japan
10.2019 - 07.2021
- Developed coupon system API using Spring framework.
- Migrated search service from SQL to Redis, increasing efficiency by 40%.
- Developed an accounting system to record, track revenue/profits generated by the service.
- Developed filatures to support "GoToTravel" Campaign in a tight 2 week timeframe.
- Refactored batch job system using spring batch framework to migrate to cloud platform.
- Refactored and Migrated the application to PCF platform.
- Developed a monitoring system using Message queue and prometheus to monitor the status of new batch job system on cloud platform.
Machine Learning Associate
Id Tech
07.2018 - 09.2018
- Taught participants of the concept of machine learning models like CNN, RNN.
- Mentored the participants to complete a machine learning project based on the materials they learned.
- Rewrote and updated the tutorial of "Training computer to play Atari game".
Education
Bachelor of Engineering, Hong Kong - Information Technology
The Chinese University of Hong Kong
Hong Kong 04.2001 -
Skills
Java
Python
Rust
C
JavaScript
Elasticsearch
SQL
Docker
Kubernetes
SpringBoot
Hadoop
Linux
Cassandra
Spring batch
Timeline
Map Search Engineer
Mapbox
08.2021 - Current
Software Engineer
Yahoo Japan
10.2019 - 07.2021
Machine Learning Associate
Id Tech
07.2018 - 09.2018
Bachelor of Engineering, Hong Kong - Information Technology
The Chinese University of Hong Kong
04.2001 -