Hi. I'm Santi Calvo

About
About

Short Bio

I'm a product-minded Senior Software Engineer and Engineering Manager based in the UK, with over 6 years of experience and a founder mindset. My expertise spans various industries, specializing in implementing complex logic for fintech and retail products, and bridging technical architecture with business impact.

I possess a rare hybrid expertise across Web (React/Rails) and Mobile (Native Swift), enabling end-to-end product ownership. Whether it's architecting a complex system or refining a team's workflow, I'm always looking for ways to improve the process and the product.

Career

Currently, I serve as a Senior Lead Engineer / Engineering Manager at Eagerworks, where I'm leading the engineering organization through a period of rapid 10x growth, scaling the team from 10 to 100+ engineers.

My focus is on fostering a high-performance engineering culture through:

  • Technical Scaling: Establishing engineering standards and CI/CD best practices.
  • Strategic Architecture: Directing technical roadmaps for high-stakes projects.
  • Mentorship: Designing structured career ladders and technical mentoring programs.
  • Product Strategy: Translating business objectives into scalable technical decisions.

Throughout my career, I've cultivated a deep understanding of a modern tech stack, allowing me to deliver high-quality technical implementations for international SaaS and retail clients. My core technologies include:

  • TypeScript
  • Ruby on Rails
  • React
  • PostgreSQL
  • Swift (Native)
  • Next.js

This technical versatility, combined with my leadership experience and founder mindset, enables me to adapt to diverse project requirements and drive success in multidisciplinary environments.

Work Experience

  • Lunch It
    2023 · Present
    Co-founder
    Co-founded Lunch It alongside Nacho Grondona. A B2B platform built with Ruby on Rails that digitizes corporate lunch benefits for 5+ companies. It streamlines the process by centralizing orders, managing subsidies, and coordinating unified deliveries from local providers.
  • Eagerworks
    February 2024 · Present
    Senior Lead Engineer / Engineering Manager
    Leading the engineering organization through a period of rapid 10x growth, scaling the team from 10 to 100+ engineers. Responsible for establishing company-wide engineering standards, CI/CD best practices, and designing structured career ladders to maintain quality during expansion.
  • Eagerworks
    June 2021 · February 2024
    Technical Leader
    Architected and led the redesign of a critical fintech engine, optimizing the processing of 1M+ financial records with zero downtime. Spearheaded the adoption of Node.js, Next.js, and TypeScript, while implementing complex e-commerce features for retail clients.
  • Eagerworks
    October 2019 · June 2021
    Fullstack Developer
    Delivered core features across the entire stack, including Web (React/Rails) and Native Mobile (Swift). Applied strong critical logic to translate product vision into high-quality technical implementations for international SaaS and retail clients.

Let's Connect

I'm always open to discussing new ideas, potential collaborations, or just chatting about the latest in tech. Feel free to reach out via email or connect with me on X.