Vincent Congini

Senior Front End Tech Lead | Full-Stack TypeScript & AI Product Engineering

Senior engineer focused on modern React platforms, delivery reliability, and AI-assisted product development. Experienced across front-end architecture, CI/CD, testing strategy, SaaS monetization, LLM workflows, and developer enablement.

Email vcongini@gmail.com
LinkedIn linkedin.com/in/vincent-congini-216a4b90
Location Greater Boston, United States
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Featured Project

My Four Sous Chefs

AI recipe SaaS
myfoursouschefs.com
  • Built a full-stack TypeScript app that turns fridge, pantry, and shopping-list photos into personalized recipes and meal plans.
  • Implemented an image-to-ingredients pipeline with HEIC conversion, Sharp preprocessing, Tesseract OCR, Claude vision, structured JSON parsing, and bounding-box normalization.
  • Designed monetization and account flows using Supabase Auth/Postgres, saved recipes, Stripe Checkout, Billing Portal, webhooks, and premium feature gates.
  • Added production controls for AI cost and abuse: Cloudflare Turnstile, identity-aware rate limits, daily quotas, token-budget tracking, atomic Supabase RPC reservations, and rollback on failed requests.

Experience

Senior Front End Tech Lead

The Access Group (Paytronix Systems)

January 2023 — Present Newton, MA
  • Serve as front-end technical owner for shared UI architecture, aligning teams around maintainable React patterns, platform standards, and delivery practices.
  • Led extraction of front-end applications from a legacy monorepo into Azure DevOps, improving deployment velocity and enabling clearer team ownership.
  • Designed CI/CD pipelines for React SPAs with automated testing and continuous deployment.
  • Championed AI-assisted development with Claude, ChatGPT, and Devin to accelerate refactors, improve code quality, and reduce repetitive engineering work.
  • Established front-end standards, testing practices, and mentoring patterns across teams; recipient of the 2024 RARE Award.

Front End Software Developer

Paytronix Systems

July 2019 — January 2023 Newton, MA
  • Built and maintained React applications using Redux, Redux-Logic, Sass/CSS, and shared component patterns.
  • Modernized and supported legacy systems spanning React, Lift, JSP, Webpack, Jest, and Yarn workspaces.
  • Improved build and test infrastructure to support faster feedback loops and more reliable deployments.

Quality Assurance Automation Engineer

Paytronix Systems

May 2016 — July 2019 Newton, MA
  • Maintained REST and Selenium-based automation frameworks, including scalable UI test solutions using RedwoodHQ.
  • Developed shared mobile testing frameworks and automation practices for QA teams.

Senior Software Quality Analyst

Bentley Systems

May 2007 — May 2016 Mira Mesa, CA
  • Led functional, integration, and regression testing across product suites; awarded Bentley Star Award three times for performance excellence.