Haikal Hilmi — Data & Software Architect
Large-scale scraping and pipelines processing millions of records daily
Award-winning products and platforms shipped for real clients
High-performance computing clusters for large-scale data processing.
8
HPC Servers
4 main + 4 additional
64
Cores (max)
AMD EPYC 7502P
200GB+
RAM / node
Ubuntu 22.04 / CentOS
100K+
Records / day
Pipeline throughput
2× AMD EPYC 7502P (64-core) · 2× AMD EPYC 7252 (32-core) · 4× 16-core · Ubuntu 22.04 & CentOS
I'm Haikal Hilmi, a freelance data & software engineer. I build large-scale scraping systems and data pipelines, ship full-stack products for clients, and operate HPC infrastructure. Backend Engineer intern at ByteDance (100k+ RPS), 5.0★ on Upwork, and multiple international hackathon wins. I do my best work on long-term engagements where I can own systems end to end.
Roles where I've owned systems, led teams, and shipped at scale.
Built a microservice handling 100,000+ requests/second.
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Ran UGM Career Summit for 2,800+ concurrent users with zero downtime.
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Operated an 8-server HPC cluster ingesting social-media & news data at scale.
Analytics dashboards — reliability +50%, cross-team efficiency +70%.
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Led a team building real-time data dashboards and reusable components.
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Penetration-tested critical web platforms and hardened their security.
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Straightforward collaboration, built for results.
Fixed-price or hourly—whatever fits the project. Open to long-term collaboration.
Clear, responsive updates throughout the project—no surprises.
Understand the goal, propose the approach, then build and iterate to delivery.
I can own a system end-to-end—from tech selection to production.
Trusted by teams and organizations to deliver.