WHOISARJEN
Available for opportunities

Let's work together

I'm a Senior Full-Stack Engineer looking for my next challenge. I bring deep expertise in performance optimization, scalable architecture, and shipping production systems.

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01

What I Bring

  1. 01

    Performance Engineering

    I optimize at every layer. Database queries, API payloads, frontend bundles, caching strategies.

  2. 02

    Scalable Architecture

    I design systems that handle growth. Multi-market platforms, internationalization, microservices.

  3. 03

    Full-Stack Delivery

    I ship end-to-end. From database schema to pixel-perfect UI. TypeScript, React, Vue, Node.js, PostgreSQL.

  4. 04

    Production Mindset

    I build for real users. Monitoring, error handling, graceful degradation, zero-downtime deployments.

02

By the Numbers

-60%API response size
6xCache capacity
+80%Faster search
13Languages served
15+Projects shipped
35Technical articles
03

Ideal Roles

  • Senior/Staff Full-Stack Engineer
  • Performance Engineer
  • Technical Lead
  • Engineering roles at product companies building at scale
  • Open to full-time, contract, and consulting

Ready to talk?

Let's discuss how I can contribute to your team and help build something great.

Email me