Joemar Brillo
@joemarbrillo
Senior software engineer and ethical hacker delivering data-driven mobile and backend solutions.
What I'm looking for
I am a senior software engineer and ethical hacker with over ten years building mobile and backend systems across e-commerce, logistics, and banking domains.
I design, develop and deploy native mobile applications and server-side solutions, and have led teams using agile practices to deliver production-grade software with very low bug rates.
I have broad technical experience across .NET, Java, Python, C#, Swift, Flutter, SSIS, SQL/NoSQL databases, cloud services (Google/Firebase, AWS, Azure) and penetration-testing skills from certified ethical hacking training.
I founded Emagii Tech and shipped multiple web and mobile products (contact-tracing, civic engagement, marketing broadcast apps) and supported enterprise integrations and Level 2 production support for large banking clients.
Experience
Work history, roles, and key accomplishments
Senior Software Engineer
YMGIT Pte Ltd
Apr 2021 - Mar 2025 (3 years 11 months)
Led development and Level 2 production support for OCBC banking integrations, implemented SSIS and database solutions, and supported Pega application integrations across SG, MY, HK and Macau.
Senior Software Engineer
J&T Express
Jul 2017 - Jan 2019 (1 year 6 months)
Led design, development and agile delivery of native mobile applications and backend services for logistics, improving operational efficiency and end-user workflows.
Senior Software Engineer
Connecting Life Pte Ltd
Jul 2015 - Jul 2017 (2 years)
Developed native mobile apps and integrated mobile payments (MasterCard, Visa, DragonPay) for e‑commerce platforms, and worked on analytics and payment integrations.
Delivered .NET and Java applications for banking clients, maintained high-quality software delivery practices and IT service management across Windows and Linux environments.
Software Engineer
Globe Telecommunications
Mar 2001 - Jun 2011 (10 years 3 months)
Developed telephony and VOIP applications (Asterisk) and enterprise software using SOAP/REST integrations for telecommunications services.
Lead Software Engineer
Symbol Sciences
Feb 2009 - Mar 2011 (2 years 1 month)
Led development of Windows mobile and .NET applications for clients including retail and logistics brands, delivering cross-platform software solutions.
Education
Degrees, certifications, and relevant coursework
Lyceum of the Philippines University
Ethical Hacking / Cyber Security
2022 - 2024
Completed studies in ethical hacking covering penetration testing, social engineering, cybersecurity, forensics, and network security from 2022 to 2024.
AMA Computer College
Master of Public Administration, Public Administration
2000 - 2003
Completed a master's program in public administration between 2000 and 2003.
Bicol College of Arts and Trades
Bachelor of Science in Information Technology, Information Technology
1997 - 2000
Grade: Cum Laude
Earned a Bachelor of Science in Information Technology and graduated Cum Laude.
Bicol College of Arts and Trades
Diploma, Electronics Technology
Completed a diploma program in Electronics Technology.
AMA Computer College
Cloud Services
Completed coursework or training in cloud services including Google/Firebase, AWS, Azure, Office 365, and DigitalOcean.
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Portfolio
evitar.emagiitech.comJob categories
Skills
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