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I am a mobile application developer with 10+ years of software engineering experience delivering native iOS (Swift) and Android (Java/Kotlin) apps, and leading cross-platform development using Flutter. I’ve shipped consumer-facing apps for logistics and e-commerce, including releases on the Apple App Store and Google Play. I focus on end-to-end mobile delivery—from requirements and API/payment integrations to agile execution, CI/CD and store release management—plus post-launch support. I also bring strong stakeholder collaboration and team leadership, with a track record of solving production issues and improving user transaction flows.…I am a mobile application developer with 10+ years of software engineering experience delivering native iOS (Swift) and Android (Java/Kotlin) apps, and leading cross-platform development using Flutter. I’ve shipped consumer-facing apps for logistics and e-commerce, including releases on the Apple App Store and Google Play. I focus on end-to-end mobile delivery—from requirements and API/payment integrations to agile execution, CI/CD and store release management—plus post-launch support. I also bring strong stakeholder collaboration and team leadership, with a track record of solving production issues and improving user transaction flows.

JOEMAR BRILLO

App Developer, Software Engineer, Web Developer, +2

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I am a mobile application developer with 10+ years of software engineering experience delivering native iOS (Swift) and Android (Java/Kotlin) apps, and leading cross-platform development using Flutter. I’ve shipped consumer-facing apps for logistics and e-commerce, including releases on the Apple App Store and Google Play. I focus on end-to-end mobile delivery—from requirements and API/payment integrations to agile execution, CI/CD and store release management—plus post-launch support. I also bring strong stakeholder collaboration and team leadership, with a track record of solving production issues and improving user transaction flows.…I am a mobile application developer with 10+ years of software engineering experience delivering native iOS (Swift) and Android (Java/Kotlin) apps, and leading cross-platform development using Flutter. I’ve shipped consumer-facing apps for logistics and e-commerce, including releases on the Apple App Store and Google Play. I focus on end-to-end mobile delivery—from requirements and API/payment integrations to agile execution, CI/CD and store release management—plus post-launch support. I also bring strong stakeholder collaboration and team leadership, with a track record of solving production issues and improving user transaction flows.

Available to hire

I am a mobile application developer with 10+ years of software engineering experience delivering native iOS (Swift) and Android (Java/Kotlin) apps, and leading cross-platform development using Flutter. I’ve shipped consumer-facing apps for logistics and e-commerce, including releases on the Apple App Store and Google Play.

I focus on end-to-end mobile delivery—from requirements and API/payment integrations to agile execution, CI/CD and store release management—plus post-launch support. I also bring strong stakeholder collaboration and team leadership, with a track record of solving production issues and improving user transaction flows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software Engineer — Mobile Banking Applications (Requirements, Analysis, Integrations, Data Pipelines) at YMGIT Pte Ltd (for OCBC)

April 1, 2021 - April 30, 2025

Gathered and documented business and system requirements for banking applications, collaborating with cross-functional stakeholders. Analyzed and supported integration between internal systems and external platforms (e.g., Pega). Designed and implemented data solutions using SQL Server, including SSIS-based data pipelines. Supported production systems and resolved issues affecting business operations across cross-border banking projects in Singapore, Malaysia, Hong Kong, and Macau.

Senior Software Engineer / Technical Lead — Mobile Application Delivery at SimplyPost Asia Pte Ltd

July 1, 2017 - January 31, 2019

Led end-to-end delivery of mobile applications on iOS and Android for logistics operations, from requirements through release and post-launch support. Owned technical decisions across native iOS (Swift) and Android (Java/Kotlin) codebases, coordinating with designers, developers, and business stakeholders to align features with business goals. Managed deployment and release cycles to the Apple App Store and Google Play, including versioning, store listing compliance, and rollout. Directed the mobile development lifecycle using agile methodologies, including sprint planning, code review, and QA coordination.

Senior Software Engineer (Systems & Business Analysis) — Mobile Applications at Connecting Life Pte Ltd

July 1, 2015 - July 1, 2017

Developed and maintained e-commerce mobile applications for iOS and Android, published to the Apple App Store and Google Play. Integrated payment gateways (Mastercard, Visa, DragonPay) into mobile checkout flows. Collaborated with business teams to improve user experience and transaction flows, translating requirements into native mobile features.

Software Engineer at Globe Telecommunications (VOIP/Asterisk)

August 1, 2011 - July 31, 2015

Developed and supported VOIP applications using Asterisk. Assisted with system configuration and deployment.

Software Engineer / Software Delivery Services Analyst at Hewlett-Packard Singapore (for OCBC & GIC)

August 1, 2011 - July 31, 2015

Developed banking applications using .NET and Java based on client requirements. Analyzed system specifications and supported IT service management processes. Participated in large-scale software deployments with high-availability requirements, ensuring quality through structured testing and validation.

Lead Software Engineer / Analyst at Symbol Sciences, Inc.

February 1, 2009 - March 31, 2011

Led development of Windows and .NET-based applications, gathering requirements and delivering solutions for multiple enterprise clients. Designed system architecture and application workflows.