// FULL-STACK SOFTWARE ENGINEER

I build reliable software that solves real problems.

I design and ship reliable software with clear interfaces, resilient systems, and measurable business impact.

View selected work Get in touch

Selected work

View all projects

BlueRing

Supply-chain data and traceability platform

Built workflows that connect farm, customs, quality, and logistics data into a traceable supply-chain record.

9AI

AI workflow automation and document intelligence

Developed multi-LLM workflows that transform business documents and company rules into validated data, reports, and customs-ready outputs.

// HOW I SOLVE

Case studies

View all case studies

Performance & caching

Making multi-market sitemaps reliable from catalogue to CDN

An 8,925-product crawl took 486 seconds, while CDN cache identity collapsed every shard. I bounded generation and made each regional shard independently cacheable.

Read case study

Workflow architecture

Redesigning account signup around a hard gateway deadline

A 13.4-second provisioning call outlived the browser's roughly 10-second gateway. I moved that work behind an explicit asynchronous handoff.

Read case study

Distributed systems & security

Designing consistent sign-in rate limits across replicas

Three backend replicas split a five-attempt counter. I replaced per-instance state with shared, concurrency-safe counters without adding a new service.

Read case study

Incident diagnosis

Tracing a misleading reCAPTCHA error to partial registration

A customer record existed despite the reCAPTCHA error. I traced the real failure to environment configuration and stopped a rollback that could corrupt successful work.

Read case study

Capabilities

Full-stack development

End-to-end development across interfaces, services, data, and infrastructure.

System design

Scalable architectures that balance speed and reliability.

API design

Clean, secure interfaces that connect products and systems.

DevOps & cloud

CI/CD, infrastructure as code, and cloud operations.

Testing & quality

Maintainable systems backed by practical test coverage.

Mentorship

Stronger teams through reviews, pairing, and coaching.

About me

I turn complex ideas into dependable products, whether I’m delivering a custom project or contributing within an established team.

More about my experience and approach

7+Years in software engineering

10+Client applications

3Awards & nominations

Let’s build something useful.

Have a project in mind or just want to say hello? I’d love to hear from you.

hello@amielfilarca.me Metro Manila, Philippines

Start a conversation