Theo Chiu

Senior Backend Developer at Ikigai Digital
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Contact Information
us****@****om
(386) 825-5501
Location
Hong Kong, Hong Kong SAR, HK
Languages
  • Mandrin Native or bilingual proficiency
  • Cantonese Native or bilingual proficiency
  • English Native or bilingual proficiency

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Credentials

  • Blockchain Certified Expert
    Blockchain Council
    Jan, 2020
    - Nov, 2024
  • AWS Certified Cloud Practitioner
    Amazon Web Services (AWS)
    Dec, 2022
    - Nov, 2024
  • AWS Certified Solutions Architect - Associate
    Amazon Web Services (AWS)
    Dec, 2022
    - Nov, 2024
  • Vault Fundamentals
    Thought Machine
    Apr, 2023
    - Nov, 2024
  • Associate Cloud Engineer
    Google
    Mar, 2020
    - Nov, 2024

Experience

  • Ikigai Digital
    • United Kingdom
    • IT Services and IT Consulting
    • 1 - 100 Employee
    • Senior Backend Developer
      • Jul 2022 - Present

      Building virtual banks around the globe Building virtual banks around the globe

  • NRS Numbers
    • Hong Kong
    • Founder and Developer
      • Sep 2017 - Present

      -Attendance Record and Statistic Reporting System for various organizations. -Currently Serving 1000+ Active Admin Users across Hong Kong, Singapore, U.S., Pakistan, South Africa, and Germany. -SPA developed from Scratch using Angular 14 with C# .Net Core, EF core, and MSSQL. -Tuned Angular for smooth browsing experience for IOS and Android Devices -Completed migration from .Net 4.7 to .Net Core 6 -Attendance Record and Statistic Reporting System for various organizations. -Currently Serving 1000+ Active Admin Users across Hong Kong, Singapore, U.S., Pakistan, South Africa, and Germany. -SPA developed from Scratch using Angular 14 with C# .Net Core, EF core, and MSSQL. -Tuned Angular for smooth browsing experience for IOS and Android Devices -Completed migration from .Net 4.7 to .Net Core 6

  • Zühlke Group
    • Switzerland
    • IT Services and IT Consulting
    • 700 & Above Employee
    • Expert Software Engineer
      • Nov 2019 - Jun 2022

      Kotlin Developer FX Options Trading SRE Helping this bank to increase production observability through Kibana Dashboards with distributed instrumentation (Jaeger) using Elasticsearch. Also helping them to improve their production stability through bug fix and logging improvement Digital Wallet HK Helped them developed 2 microservices in Java. Virtual Bank Delivered 4 microservices in a renowned vritual bank with Kotlin, postgres through a complete CI/CD pipeline under AWS. Integrated with salesforce marketing cloud. Worked with payment transaction and reward transaction. Show less

  • Construction Industry Council
    • Hong Kong
    • Senior Full Stack Developer
      • Jan 2016 - Oct 2019

      Team lead with responsibilities ranging from collecting user requirements, writing technical specifications, system design to team management that includes code review and actual development. • In charge of gathering user requirement, system design, development, testing, and Deployment. • Use of Dependency Injection (IOC), Unit of Work, Repository, and other design patterns in achieving highly decoupled, testable, and maintainable code. • Developed Restful Web APIs that integrates with mobile Application serving over 12000 onsite devices and syncs up to 100,000 transaction daily handling over 3 billion of data. • Use of AOP to reduce repeating logic, reducing up 10 - 15% lines of code from various projects. • Refactored and Optimized existing API performance up to 40%. • Use of Test-Driven Development in effectively eliminating bugs during development phase. • Experienced in rewriting legacy system under various limitations through normalizing database design, replacing existing unmanageable store procedures with Linq plus EF, etc. • Experienced in building web application from ground up. • Experienced in being team lead over a group of developers, bringing in practices such as TDD, pair programming, code refactoring. Show less

  • OpenLink Software
    • United States
    • Software Development
    • 1 - 100 Employee
    • Associate Technical Consultant
      • 2013 - 2015

      Summer Intern June - August 2013 Full Time Associate Technical Consultant Jan - Oct 2015 First job out of college, touched a bit of Java, C#, and unit testing Summer Intern June - August 2013 Full Time Associate Technical Consultant Jan - Oct 2015 First job out of college, touched a bit of Java, C#, and unit testing

  • Bibles for America
    • United States
    • Religious Institutions
    • 1 - 100 Employee
    • IT Technical Intern
      • Dec 2013 - Jan 2014

      • Trained the software developers in Bibles for America on how to practice TDD. • Developed part of their core system in C# using Test-Driven Development • Trained the software developers in Bibles for America on how to practice TDD. • Developed part of their core system in C# using Test-Driven Development

Education

  • University of Houston
    Bachelor's degree in Computer Science, Computer Science
    2011 - 2013

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