I’m a senior software engineer who enjoys building production-grade applications across fintech, SaaS, and AI. I design and ship full-stack solutions across web, mobile, and backend systems, often taking AI-powered products from concept to revenue as a solo developer or small team member. I thrive on turning complex ideas into practical tools that improve real-world workflows and user experiences. My strength lies in bridging design and engineering, delivering scalable architectures, robust CI/CD pipelines, and measurable impact for users and businesses alike.…

Felipe Arosemena

I’m a senior software engineer who enjoys building production-grade applications across fintech, SaaS, and AI. I design and ship full-stack solutions across web, mobile, and backend systems, often taking AI-powered products from concept to revenue as a solo developer or small team member. I thrive on turning complex ideas into practical tools that improve real-world workflows and user experiences. My strength lies in bridging design and engineering, delivering scalable architectures, robust CI/CD pipelines, and measurable impact for users and businesses alike.…

Available to hire
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Skills

Experience Level

Python
Expert
TypeScript
Expert
Docker
Expert
GraphQL
Expert
Node.js
Expert
PostgreSQL
Expert
React Native
Expert
CSS
Expert
Swift
Expert
Vue.js
Expert

Language

English
Fluent

Work Experience

Senior Software Engineer (Contract) at Thea App (hellothea.ai)
January 1, 2025 - November 4, 2025
Architected and built V2 of a mobile healthcare application; developed a React Native frontend with a Node.js/PostgreSQL backend and a custom LiveKit-based architecture for AI agent orchestration; redesigned the frontend to enable seamless text-to-voice conversation switching for AI dermatologist consultations; implemented real-time product recommendations and live web source integration.
Founder & Solo Developer at True North Quant
January 1, 2025 - November 4, 2025
Building a proprietary systematic trading platform for personal quantitative research; developing end-to-end Python-based backtesting and strategy optimization tools; creating a real-time dashboard for strategy tracking and performance monitoring.
Solo Technical Operator at DimeADozen.ai & Dimey.ai (Sold)
January 1, 2025 - January 1, 2025
Acquired and operated an AI-driven business validation platform as a solo developer; built Dimey.ai — a white-label SaaS platform for automated GPT-powered business reports; maintained both products independently, achieving consistent uptime and user retention; sold both AI businesses after building them to profitability.
Senior Software Engineer at Chaos Labs
December 31, 2023 - December 31, 2023
Architected DeFi risk management dashboards aggregating cross-chain data for major protocols (Aave, GMX); developed a reusable component system to significantly reduce new protocol integration time; enhanced platform scalability for high-frequency financial data processing.
Senior Software Engineer at Acorns (via Pillar acquisition)
December 31, 2023 - December 31, 2023
Delivered critical banking features and money movement flows across mobile and web platforms; contributed across React, Node.js, and Swift technology stacks within high-profile partnership initiatives; led a complete rebuild of the user onboarding experience as part of major brand repositioning.
Senior Software Engineer at Pillar (Acquired by Acorns)
January 1, 2021 - January 1, 2021
Led development of a React Native student debt repayment application serving thousands of active users; implemented comprehensive CI/CD pipelines, analytics infrastructure, and crash/error reporting systems; significantly improved release stability and deployment confidence.
Frontend Lead & Systems Developer at Various Companies (LeafLink, Realtor.com, Briteweb, Barrel)
January 1, 2019 - January 1, 2019
Designed and implemented scalable frontend architectures and design systems for high-traffic platforms; mentored engineering teams and drove adoption of component-based development methodologies; delivered solutions across B2B, consumer, and non-profit sectors.

Education

Bachelor of Marketing at Griffith University
January 1, 2008 - January 1, 2010
Business & Economics at Universidad Técnica Federico Santa María (UTFSM)
January 1, 2006 - January 1, 2008

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Professional Services

Skills

Experience Level

Python
Expert
TypeScript
Expert
Docker
Expert
GraphQL
Expert
Node.js
Expert
PostgreSQL
Expert
React Native
Expert
CSS
Expert
Swift
Expert
Vue.js
Expert