# Frank B. > Software Engineer at Promissory Location: Brooklyn, New York, United States Profile: https://flows.cv/frankb Full Stack Developer and Solo Builder I'm a Full Stack Developer with over 6 years of experience in architecting, building, and scaling web applications, primarily working with TypeScript, React, Node.js, and Python. Outside of my day-to-day work, I'm an indie hacker building products that solve real problems: • Filipino Remote Jobs (filipinoremotejobs.com) — A job board connecting Filipino talent with international remote opportunities • Vibe Pets (vibepets.app) — A pet journal that helps you track your pet's life and transforms their pictures into gorgeous AI art • Treasures of the Heart (treasuresoftheheart.app) — A mental health app that helps you regulate your nervous system through the use of somatic experiencing techniques I handle everything end-to-end: product design, development, marketing, and growth. Building in public and learning as I go. ## Work Experience ### Senior Software Engineer @ Promissory Jan 2025 – Present | San Diego, California, United States - Built a tax expert chatbot using Python, Flask, LangGraph, and OpenAI, designed to answer complex tax questions with high accuracy - Implemented retrieval-augmented generation (RAG) with custom tool use to improve relevance and explainability of responses - Led architecture and integration efforts, focusing on modular design, prompt engineering, and secure API handling ### Founder @ Filipino Remote Jobs Jan 2025 – Present Building a job board connecting Filipino remote workers with international companies. Helping talented Filipinos find legitimate remote opportunities without leaving home. ### Senior Full Stack Engineer @ Surmount Jan 2024 – Jan 2025 - Developing and maintaining scalable financial solutions using React and Python/Django. - Architecting robust APIs with Python/Django for backend and managing deployments on AWS. ### Freelance Software Engineer @ Unknown Jan 2024 – Jan 2024 - Building and deploying dynamic web applications with React and Node.js, specializing in creating responsive user interfaces and RESTful APIs to deliver high-performance solutions for clients. ### Senior Full Stack Engineer @ Trust & Will Jan 2023 – Jan 2024 | New York, New York, United States - As an early member of the Engineering Team, played an important role in Trust & Will's growth from an early-stage Series A funded startup to recognition on CNBC’s 2024 Disruptor List with a $200 million valuation. Contributed to setting engineering standards and cultural foundations - Part of the core team responsible for the planning and execution of migrating a monolithic Node.js architecture to microservices, resulting in a reduction in deployment times and improved system scalability. - Collaborated closely with cross-functional teams to transition the frontend from Angular to React, improving application performance and user experience. - Adapted to the needs of a quickly growing startup by moving seamlessly between different parts of the stack ### Backend Engineer II (Infrastructure) @ Trust & Will Jan 2021 – Jan 2023 ### Full Stack Developer @ Trust & Will Jan 2020 – Jan 2021 | San Diego, California, United States ### QA Engineer @ Trust & Will Jan 2019 – Jan 2020 | San Diego, California, United States ### Web Developer Internship @ Yellow Line Digital Jan 2019 – Jan 2019 | Escondido, CA - Built a responsive dashboard using React and Node for the online platform of a digital agency ### Freelance Web Developer @ Self-Employed Jan 2018 – Jan 2019 | San Diego, California - Developed custom WordPress themes and plugins for local San Diego businesses, enhancing site functionality and user experience while ensuring cross-browser compatibility and mobile responsiveness. ### Administrative Assistant @ Union of Pan Asian Communities (UPAC) Jan 2018 – Jan 2018 | Greater San Diego Area ### Office Manager @ Union of Pan Asian Communities (UPAC) Jan 2017 – Jan 2018 | Greater San Diego Area -Responsible for managing medical records and facilitated the orderly running of the medical clinic ### Employment Specialist @ Union of Pan Asian Communities (UPAC) Jan 2016 – Jan 2017 | Greater San Diego Area -Provided job-coaching and employment assistance to clients ### Administrative Assistant/ Peer Specialist @ Union of Pan Asian Communities (UPAC) Jan 2015 – Jan 2015 -Facilitated the orderly running of the clinic -Provided education about mental health services and assisted with case management issues -Prepared client files before medication clinic days -Coordinated and maintained the schedule of interpreters from interpreting agencies -Provided interpretation services ## Education ### Certificate in Full Stack JavaScript Web Development San Diego Code School ### Bachelor of Arts (B.A.) in Political Science Ateneo de Manila University ## Contact & Social - LinkedIn: https://linkedin.com/in/frankbarros --- Source: https://flows.cv/frankb JSON Resume: https://flows.cv/frankb/resume.json Last updated: 2026-04-01