2024-Present

Acquisition & Retention - Staff Software Engineer

Within the Acquisition & Retention team, I was responsible for the development and maintenance of the high-concurrency payment backend for the streaming platform, supporting more than a dozen payment methods. My key achievement was the end-to-end implementation of new Mobile Wallet and Carrier Billing payment options for subscribers in Southeast Asia.

Skills: Java, Golang, MySQL, AWS, Kubernetes, Terraform, Grafana

2022-2024

International Growth - Staff Software Engineer Golang

Senior Backend Engineer on the International Growth team, supporting new country launches and feature experimentation on the streaming platform. My most impactful contribution was the successful implementation of a Twilio-based SNA authentication in the Philippines region, which was subsequently adopted across the entire platform.

Skills: Golang, Java, Python, AWS, Kubernetes, Terraform

2019-2022

Credit Risk - Senior Java Developer

Designed and developed a Risk Analysis & Review application. Scaled the application backend using internal cloud-based technologies. Introduced MongoDB into the storage infrastructure to replace the previous inflexible solution.

Skills: Java, Kotlin, Spring, DB2, MongoDB, React, HTML, CSS, JS, TypeScript

2018-2019

Operational Risk Department - Senior Java Developer

Redesigned a mathematical document editing/rendering web application for increased performance. The new version was capable of efficiently handling large amounts of mathematical formulae, while being able to serve 10x more concurrent users.

Skills: Java, Spring, HTML, CSS, JS, MathJax, KaTeX

2017-2018

Operational Risk Department - Full Stack Developer

Improved a web-based process diagram editing application by replacing the diagram printing JavaScript module with a new one, which could handle bigger image resolutions and produce the output files faster.

Skills: HTML, CSS, JS, ExtJS, Java

2013-2017

Core Java Framework Team - Team Lead & Java Developer

Led a team of 5 developers, maintaining and improving an in-house Java and Spring-based application-bootstrapping and data-access framework. The framework and the provided code generators were being used by more than 15 other development teams.

Skills: Java, Spring, Zookeeper, DB2

2009-2013

Risk Reporting - .NET Developer

Worked on an in-house report scheduling platform. I built an automated monitoring and error detection software for the existing product. Later I introduced two new report builders based on existing products.

Skills: C#, WinForms, WPF, Microsoft-Interop, JasperReports, QlikView

Fixed Contract, C# Developer

Developed a timesheet management desktop application with built-in reporting capabilities.

Skills: C#, WinForms, Microsoft SQL Server, CrystalReports