Recent Work Experiences

Senior Software Engineer @ Trainline

London, Dec 2022 - Current

• Led performance initiatives in the Platform team, reducing build times by 25%, improving developer productivity and deployment speed.
• Automated and streamlined release processes for the flagship web app, ensuring smooth deployments while keeping release managers fully informed and aligned.
• Designed and implemented a shareable Search Form component in React, consolidating over six variants into a single solution—enabling the removal of 70,000+ lines of legacy code and significantly improving consistency and experimentation capabilities.
• Mentored mid-level engineers, accelerating their growth and confidence; notably, one mentee was promoted to Senior Software Engineer under my guidance.
• Act as the primary web product engineer on my strategic theme, serving as the go-to expert for all web-related initiatives and decisions.

I led performance improvements in the Platform team, cutting build times by 25% and automating web release steps for smoother deployments. I designed a reusable React-based Search Form component, replacing six variants and removing 70,000+ lines of legacy code. As the go-to web engineer, I mentor engineers—one promoted to Senior under my guidance.

NodeJS, Typescript, React, TeamCity, Github Actions, Software Design, ADR

Senior Software Engineer @ EF Education First

London, Nov 2021 - Nov 2022

• Led development of reusable, performant UI components and content workflows using Next.js, Storyblok, and Node.js for a marketing platform used by content managers and editors.
• Defined and implemented CI/CD pipelines using Cloudflare Pages, streamlining deployment and increasing team velocity.
• Focused on performance optimization, consistently achieving top scores in Google Lighthouse across all core metrics.
• Contributed to the launch of a new private lesson booking platform, including architecture, development, and testing strategy.
• Introduced UI testing with Playwright, increasing confidence in critical flows and reducing regressions during releases.
• Facilitated technical design sessions and pair programming, promoting shared ownership and mentoring junior team members.

I led development of reusable UI components and content workflows using Next.js, Storyblok, and Node.js for a marketing platform. I set up CI/CD with Cloudflare Pages, optimized performance for top Lighthouse scores, contributed to a new booking platform, introduced Playwright for UI testing, and supported team collaboration through design sessions and pairing.

NodeJS, NextJS, Express, React, TypeScript, Playwright

Senior Software Engineer @ Comtravo

Berlin, Dec 2019 - Sep 2021

• Developed key custom UI components in Angular, including a fully custom responsive date picker, as part of a major migration initiative to modernize the web platform.
• Led feature development across multiple domains, including post-search filters for flight booking, mass traveler data updates, and migration to a new tax model—balancing delivery speed with architectural soundness.
• Maintained a hands-on, cross-functional approach, taking ownership of backend tasks when needed, leveraging a TypeScript-only stack to ensure consistency and maintainability across layers.
• Collaborated closely with product and design teams to scope and deliver features aligned with user and business needs.

I built custom UI components in Angular, including a responsive date picker, as part of a platform modernization effort. I led feature work across key domains, took on backend tasks in a TypeScript-only stack, and partnered with product and design to deliver user-focused solutions.

NodeJS, ExpressJS, Angular, NestJS, TypeScript, RxJS

Senior Software Developer @ Schindler

Berlin, Jul 2019 - Oct 2019

• Led the refactoring of a legacy single-module codebase into a modular Angular architecture, improving maintainability and enabling parallel feature development.
• Introduced unit testing practices, establishing baseline coverage and improving confidence in core functionality.
• Set up CI/CD pipelines in Azure DevOps, integrating pull requests with automated tests, linting, and builds to enforce code quality and deployment readiness.
• Implemented Azure Application Insights to monitor and track frontend errors and warnings in production, improving observability and troubleshooting speed.
• Reduced build time from ~2 hours to ~6 minutes by replacing the built-in translation system with a remote, cacheable JSON-based approach, enabling dynamic translation updates without redeployments.

I refactored a legacy Angular app into a modular architecture, improving maintainability and enabling parallel work. I set up CI/CD with Azure DevOps, introduced unit testing and real-time monitoring with Application Insights, and reduced build times from 2 hours to 6 minutes by overhauling the translation system.

Angular, Azure, TypeScript, RxJS

Senior Frontend Developer @ Sherpany

Remote, Oct 2016 - Jun 2019

• Led the implementation of version 3 of the Corporate Secretaries web app, delivering a redesigned and more user-friendly experience.
• Refactored and stabilized the legacy codebase, introduced unit testing, and improved application reliability and maintainability.
• Delivered key roadmap features including Circular Discussion, Minutes, and Tasks & Decisions, driving significant user value.
• Proposed and built a time-saving agenda creation feature that parses pasted content (Word, Google Docs, PDFs, etc.) into structured agenda items — significantly reducing manual input for users.
• Started and led the migration from Backbone.js to React, modernizing the stack to increase developer velocity and hiring potential.
• Mentored junior engineers, supporting their growth and leading the team through architectural and tooling changes during the migration.
• Conceptualized and led the implementation of a winning company retreat project — enabling customers to update their data and download invoices, improving customer autonomy and support efficiency.

I led the v3 revamp of the Corporate Secretaries web app, delivering a redesigned UI, key features, and improved stability through refactoring and testing. I initiated the migration from Backbone.js to React, mentored junior engineers, and built a time-saving agenda tool. I also led a retreat project enabling customers to manage their data and invoices.

jQuery, Webpack, BackboneJS, React, NodeJS, Pair Programming, Mentoring

Software Engineer

Blumenau, Brazil, May 2015 - Oct 2015

Senior Frontend Engineer @ Senior Sistemas

Nov 2015 - Sep 2016

• Implemented the company’s first Single Page Application (SPA), starting the transition from a desktop-focused legacy system to a cloud-ready platform—catalyzing the company’s broader cloud adoption strategy.
• Established and maintained a style guide for the SPA using Hologram, ensuring design consistency and improving frontend maintainability across teams.
• Delivered technical presentations on modern frontend technologies to elevate team knowledge and promote best practices across the engineering organization.
• Mentored junior engineers in adopting the SPA architecture with AngularJS 1.6x, bridging the gap between the company’s primarily Java-based backend and frontend mindset shifts.
• Led a distributed team of 8 frontend engineers (3 onsite, 5 remote), driving collaboration and aligning efforts on critical frontend initiatives.

I led the company’s first SPA, initiating its move to a cloud-ready platform. I introduced a style guide, mentored engineers in AngularJS, delivered tech talks to elevate frontend practices, and managed a distributed team of eight developers.

jQuery, Webpack, BackboneJS, React, NodeJS, Pair Programming, Mentoring