Back End Developer

• Nov 2022 - Present

Software Engineer

• May 2022 - Oct 2022

TEKO - the leading OMNI-channel company in Vietnam, the key member of VNLife Group - the second unicorn technology company in Vietnam. I'm working mainly on Identity & Access Management service using Golang and Python Flask Framework. • Built Redis Sentinel to improve Higher Availability with measureable SLA uptime 99,99% for Kong API Gateway. • Researched, designed, implemented an open-source project called OPAL to improve authorization layer works in real-time. Before, there was a 2-minute delay. • Researched, proposed, implemented the scalable architecture for authorization layer by integrating Ceph-S3 to store the bundle of access control data. After the improvement, the layer works efficiently at scale, computing resources reduced 3 times, network resources reduced 10 times • Integrated new Google Identity Services that manages the Oauth 2.0 flow and token lifecycle, simplifying integration with Google APIs. • Designed and implemented feature to allow Data Business Intelligence team to authorize permissions in Google Data Studio assets through IAM service • Designed technical document Password Expiration Policy for Identity Provider Service. Show less

Senior Mentor

• Nov 2021 - Apr 2022

• Created and taught C++, Algorithms & Data Structures from scratch for more than 30 people. • Designed more than 5 lectures in C++, Algorithms & Data Structures (beginner level and intermediate level). • Organized 5 contests, preparing problem statements and tests for these contests. • Created and taught C++, Algorithms & Data Structures from scratch for more than 30 people. • Designed more than 5 lectures in C++, Algorithms & Data Structures (beginner level and intermediate level). • Organized 5 contests, preparing problem statements and tests for these contests.

Remote Front-End Web Developer

• Jul 2021 - Feb 2022

Tool for financial analysis and market research team • Incorporated in a team in NextJs, created a tool for 20 users in financial analysis and market research team.• Reduced time for collecting data and analyzing data by using automatic generating xlsx file.• Covered 50% of the UI/UX functions of the website.

Mobile Developer

• Jul 2021 - Feb 2022

Mobile application for financial news• Learned and used Flutter to build a multiplatform application.• Designed and implemented an authentication interface for users, worked closely with design to improve UI and technical feasibility. • Covered 30% of the functions and interfaces of the application.