Edmundo J Presas Iglesias

Improved customer onboarding completion by ~40% by delivering onboarding war-room frontend changes for overdraft activation, identification flows, and contract signing. Migrated frontend testing from Enzyme to React Testing Library and acted as squad frontend reference, mentoring 3 mid-level engineers and supporting a POSTIDENT implementation for the German market.

Delivered production-ready React features for a large-scale banking platform with high compliance requirements and supported a successful German branch launch with low incident rates. Improved code quality through unit and integration testing while collaborating with product owners and backend teams to refine requirements.

Developed and maintained React applications for Lookiero’s high-traffic e-commerce platform, focusing on conversion, performance, and scalability. Translated UX/UI into production-ready React/TypeScript features and used analytics and A/B testing to optimize user flows and improve conversion rates.

Developed React-based interfaces aligned with Figma designs. Ensured correct analytics implementation and participated in code reviews.

Developed frontend features and analytics for PULL&BEAR Spain’s e-commerce platform and refactored analytics while improving frontend performance. Contributed to delivery outcomes that enabled the client to expand the team from 8 to 20 developers.

Built UI components and user funnels for Bankinter Consumer Finance. Contributed to the company’s shared component catalog.

Converted over 100 educational texts into digital formats for Macmillan and Edelvives e-learning platforms. Produced associated digital learning content as part of web design and content creation work.

Earned a bachelor's degree in Computer Science at Universidad Rafael Belloso Chacín in Maracaibo, Venezuela.