MOVE YOUR CURSOR
the deeper you look, the more you find
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IN ENGINEERING AND IN CRAFT,
I BUILD TO SHIP FAST AND ARCHITECT FOR WHAT LASTS.
WHAT SURVIVES IS STRONGER,
AND MORE MEANINGFUL. 
— S. A. Nanayakkara

here’s my recent work.

nine agents, one product, zero drift.View showcase ↗︎
Before
×Handwritten, error-prone
×Missing documents
×Rejected — wrong data
×14-day wait per voucher
✓Auto-validated fields
✓Queue-based processing
✓Zero missing documents
✓4 minutes, not 14 days
a government paper trail, compressed to minutes.View showcase ↗︎
CONVERSATIONS
1,247
PASS RATE
82%
SATISFACTION
+32%
since deployment
LAST 10
ai that grades itself. satisfaction up 32%.View case study ↗︎

and here’s what’s already shipped.

32%
SATISFACTION LIFT · AI EVAL PIPELINE
2025
75%
FASTER PR MERGES · AI CODE REVIEW
2025
$60K+
ANNUAL CLOUD SAVINGS · ON-DEVICE ENCODING
2024
4.8★
USER RATING · MOBILE APP OF THE YEAR
2022
10M+
DOWNLOADS · CELCOM LIFE SUPER APP
2019
$30K+
CLIENT SAVINGS · REACT NATIVE EXTENSION
2019
20+
PROJECTS SHIPPED · FINTECH, TELECOM, SPORTS, INSURTECH
2018–NOW
3 publications · 19 citations · 2 h-index → Google Scholar ↗︎

this is how I think about what I build.

What multi-agent systems taught me that isolated agents didn’t
The lesson I had to learn the hard way about collaboration design
↗︎
Leverage > Lines of Code
Why the best engineers write less code, not more
↗︎
Your degree isn’t obsolete. Your mindset might be
Rethinking what a CS degree actually gives you
↗︎
Beyond the hype: real gains with AI code review
~75% faster merges — the actual numbers
↗︎
Solving a sneaky Next.js memory leak
A debugging story that started with a slow dashboard
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all posts on substack ↗︎