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Fiverr Pro
Nederlands
$
USD
John S
@stillforest
Software Engineer
Verenigde Staten
Engels
Over mij
Former Staff Engineer at Betterment building full-stack systems end-to-end (React, backend services, infrastructure). Led architecture for major product launches and acquisitions, including fintech and crypto initiatives. I help teams design scalable systems, ship quickly, and improve or stabilize existing codebases. Experienced across planning, development, deployment, and monitoring. Strong focus on maintainability and clear design. I use AI to accelerate delivery while maintaining high code quality.
Skills
John S
offline •
Bekijk mijn diensten
Bugfixes
I will deslop your vibe coded app
Portfolio
Werkervaring
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Software engineering consultant
Fiverr • ZZP
Jun 2024 - Present • 2 yrs
Still Forest LLC: Founder and sole member of independent software development and consulting company, delivering web applications, mobile applications, APIs, and custom solutions for clients while pursuing independent projects.
Staff Engineer
BetterCo • Fulltime
Oct 2016 - May 2024 • 7 yrs 7 mos
Staff Engineer at Betterment: Product-focused technical leader and primary architect of Julia-based algorithmic advice API, crypto product launch, Wealthsimple acquisition and integration, and PostgreSQL-based portfolio definition framework.
Senior Vice President
Citi • Fulltime
May 2008 - Mar 2016 • 7 yrs 10 mos
Various non-technical roles in the company's investment bank
