Software Engineer & Builder
Available

Kenji.

I build precise, thoughtful digital products — from scalable backend architectures to fluid user interfaces. Focused on crafting software that feels effortless and intentional.

View Work ↗Get in touch
5+
Years experience
10+
Unfinished Side Projects
700+
Commits this year
100%
Model Quota Used
Selected Work
04 Projects
01
Rigko
Custom PC Configuration & Logistics SaaS
Next.jsSystem DesignE-commerce
2026
↗
02
Gymcentrix
Enterprise Gym Management & Analytics Platform
SaaSPostgreSQLReal-time
2026
↗
03
Grit Digital Performance
Sports Data Infrastructure & Team Management
BackendAPI DesignInfrastructure
2026
↗
04
RESQ-Link
Real-time Emergency Dispatch & Event Response
Real-timeEvent-DrivenMapping
2025
↗
Rigko
Gymcentrix
Grit Digital Performance
RESQ-Link
About
Kenji
software-engineer font-medium

Kenji Von Ashley

Creating with code. Small details matter.

Based in Kalinga, Philippines, I'm a software engineer dedicated to building high-performance backend systems and scalable SaaS architecture. I believe the most effective software is invisible — achieving seamless reliability through rigorous system design and pixel-perfect implementation.

Antigravity
Last active in Antigravity•Just now
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Music
Not listening
Activity
Online
Experience
2024 — Now
Founder and Lead Developer
Rigko
2026 — Now
Backend and API Developer
Grit Digital Performance
2025 — Now
UI/UX and Frontend Developer
RESQ-Link
2025 — Now
Founder and Lead Developer
Northernware
2024 — Now
Apprentice
Hackthenorth.ph
2025
Apprentice and Junior Developer
DICT Region II
Capabilities
ReactReact
Next.jsNext.js
TypeScriptTypeScript
TailwindTailwind
PostgreSQLPostgreSQL
npmnpm
PrismaPrisma
Shadcn UIShadcn UI
Node.jsNode.js
Express.jsExpress.js
FastAPIFastAPI
PostmanPostman
GitGit
VercelVercel
RailwayRailway
ExpoExpo
PhotoshopPhotoshop
IllustratorIllustrator
FigmaFigma
Canva
AntigravityAntigravity
ClaudeClaude
OpenAIChatGPT
WindsurfWindsurf
Writing
04 Posts
Engineering· Mar 2025
Architecting for Scale: How we handle 1M+ concurrent connections

Deep dive into load balancing, horizontal scaling, and the engineering trade-offs required for high-availability systems.

Backend· Feb 2025
The quest for sub-100ms latency in distributed systems

Practical techniques for optimizing network paths, database queries, and caching layers to achieve high-performance APIs.

Database· Jan 2025
When PostgreSQL isn’t enough: Moving to specialized datastores

Analyzing when to supplement your relational database with Redis, ClickHouse, or ElasticSearch for specific workloads.

SaaS· Dec 2024
Building Multi-tenant SaaS: Security, Isolation, and the Data Trap

Lessons learned from implementing multi-tenancy: from row-level security to separate infrastructure silos.

Contact

Let's build
together.

Open to freelance projects, full-time roles, and interesting collaborations. If it's worth building, let's talk.

Local Time00:00:00 (GMT+8)
Status
Likely Resting