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Hi, I’m Alexander Miguel Sy, a Cum Laude graduate from UP Diliman’s College of Engineering with six years of experience growing from a hands-on software engineer to a Tech Lead. I build scalable full‑stack web applications, champion software best practices, and guide teams to deliver outcomes. I’ve also served as Hiring Lead, partnering with stakeholders to shape recruiting strategies and mentor candidates through interviews and onboarding. I’m passionate about empowering people to create great software and I’m always eager to learn and teach new technologies. I thrive on coaching engineers to grow technically and professionally, and I love collaborating on cutting-edge software projects. If you’re interested in building strong engineering teams or delivering innovative solutions, let’s connect and explore opportunities to collaborate.…Hi, I’m Alexander Miguel Sy, a Cum Laude graduate from UP Diliman’s College of Engineering with six years of experience growing from a hands-on software engineer to a Tech Lead. I build scalable full‑stack web applications, champion software best practices, and guide teams to deliver outcomes. I’ve also served as Hiring Lead, partnering with stakeholders to shape recruiting strategies and mentor candidates through interviews and onboarding. I’m passionate about empowering people to create great software and I’m always eager to learn and teach new technologies. I thrive on coaching engineers to grow technically and professionally, and I love collaborating on cutting-edge software projects. If you’re interested in building strong engineering teams or delivering innovative solutions, let’s connect and explore opportunities to collaborate.

Alexander Miguel Sy

Full Stack Developer, Web Developer, Front-End Developer, +2

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Hi, I’m Alexander Miguel Sy, a Cum Laude graduate from UP Diliman’s College of Engineering with six years of experience growing from a hands-on software engineer to a Tech Lead. I build scalable full‑stack web applications, champion software best practices, and guide teams to deliver outcomes. I’ve also served as Hiring Lead, partnering with stakeholders to shape recruiting strategies and mentor candidates through interviews and onboarding. I’m passionate about empowering people to create great software and I’m always eager to learn and teach new technologies. I thrive on coaching engineers to grow technically and professionally, and I love collaborating on cutting-edge software projects. If you’re interested in building strong engineering teams or delivering innovative solutions, let’s connect and explore opportunities to collaborate.…Hi, I’m Alexander Miguel Sy, a Cum Laude graduate from UP Diliman’s College of Engineering with six years of experience growing from a hands-on software engineer to a Tech Lead. I build scalable full‑stack web applications, champion software best practices, and guide teams to deliver outcomes. I’ve also served as Hiring Lead, partnering with stakeholders to shape recruiting strategies and mentor candidates through interviews and onboarding. I’m passionate about empowering people to create great software and I’m always eager to learn and teach new technologies. I thrive on coaching engineers to grow technically and professionally, and I love collaborating on cutting-edge software projects. If you’re interested in building strong engineering teams or delivering innovative solutions, let’s connect and explore opportunities to collaborate.

Available to hire

Hi, I’m Alexander Miguel Sy, a Cum Laude graduate from UP Diliman’s College of Engineering with six years of experience growing from a hands-on software engineer to a Tech Lead. I build scalable full‑stack web applications, champion software best practices, and guide teams to deliver outcomes. I’ve also served as Hiring Lead, partnering with stakeholders to shape recruiting strategies and mentor candidates through interviews and onboarding. I’m passionate about empowering people to create great software and I’m always eager to learn and teach new technologies.

I thrive on coaching engineers to grow technically and professionally, and I love collaborating on cutting-edge software projects. If you’re interested in building strong engineering teams or delivering innovative solutions, let’s connect and explore opportunities to collaborate.

Skills

Experience Level

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Chinese

Beginner

Work Experience

Technical Lead at Marketplacer

February 1, 2025 - Present

Lead a team of engineers to build scalable software, balancing deep technical ownership with people leadership. Responsible for design and exploration of solutions, aligning technical direction with product goals and ensuring timely delivery.

Senior Software Engineer at Marketplacer

July 1, 2024 - February 1, 2025

Full-stack development focusing on Ruby on Rails and React; collaborated across product and design teams to deliver features and improvements; mentored junior engineers.

Software Engineer at Marketplacer

February 1, 2023 - July 1, 2024

Full-stack development across front-end and back-end stacks, delivering end-to-end features with a focus on maintainability and performance.

Mid-Level Software Engineer II at Saperium

July 1, 2019 - February 1, 2023

Full Stack Web Development with NodeJS and Angular; worked with MySQL, Redis, Socket.IO, Kafka, Docker; embraced Test Driven Development and automated testing; involved in architecture decisions including microservices and cloud integrations; supported hiring efforts.

System Developer at SpeedClean Laundry Services

May 1, 2018 - May 1, 2019

Developed the monitoring system for a family-owned DIY laundry chain, covering system design, implementation, and automated testing to improve operations.

Student Affiliate at UP Computer Networks Laboratory

August 1, 2018 - June 1, 2019

Research role in the Institute’s computer networking and embedded computing lab; contributed to projects spanning mobile systems, IoT, smart grids, and related networking research.