Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm Javier Esmerado Vela, a Senior Software Developer with a strong software engineering background and a growing passion for data science. I enjoy turning data into actionable insights and building scalable, robust solutions that meet real business needs. I'm currently pursuing a BSc in Data Science at UNIR while applying frontend/backend skills and leadership experience to data-driven projects in multinational environments. I aim to contribute to innovative teams and tackle complex challenges while continuously growing as a data professional.…I'm Javier Esmerado Vela, a Senior Software Developer with a strong software engineering background and a growing passion for data science. I enjoy turning data into actionable insights and building scalable, robust solutions that meet real business needs. I'm currently pursuing a BSc in Data Science at UNIR while applying frontend/backend skills and leadership experience to data-driven projects in multinational environments. I aim to contribute to innovative teams and tackle complex challenges while continuously growing as a data professional.

Javier Esmerado Vela

Data Scientist, Web Developer, Full Stack Developer, +2





I'm Javier Esmerado Vela, a Senior Software Developer with a strong software engineering background and a growing passion for data science. I enjoy turning data into actionable insights and building scalable, robust solutions that meet real business needs. I'm currently pursuing a BSc in Data Science at UNIR while applying frontend/backend skills and leadership experience to data-driven projects in multinational environments. I aim to contribute to innovative teams and tackle complex challenges while continuously growing as a data professional.…I'm Javier Esmerado Vela, a Senior Software Developer with a strong software engineering background and a growing passion for data science. I enjoy turning data into actionable insights and building scalable, robust solutions that meet real business needs. I'm currently pursuing a BSc in Data Science at UNIR while applying frontend/backend skills and leadership experience to data-driven projects in multinational environments. I aim to contribute to innovative teams and tackle complex challenges while continuously growing as a data professional.

Available to hire

I’m Javier Esmerado Vela, a Senior Software Developer with a strong software engineering background and a growing passion for data science. I enjoy turning data into actionable insights and building scalable, robust solutions that meet real business needs.

I’m currently pursuing a BSc in Data Science at UNIR while applying frontend/backend skills and leadership experience to data-driven projects in multinational environments. I aim to contribute to innovative teams and tackle complex challenges while continuously growing as a data professional.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Team Lead – Senior Frontend Software Engineer at ZINIA PROJECT – Capgemini

February 1, 2024 - Present

Led onboarding for new customers and steered a cross-functional team to deliver features for all Zinia squads. Developed the onboarding section for new customers and the operations portal used by agents to manage purchases. Focused on accessibility and scalable frontend architecture across projects.

Team Lead – Senior Frontend Software Engineer at ZINIA PROJECT – Open Bank

February 1, 2024 - October 2, 2025

Web development using Angular; supported annual budgeting; backend development with Spring Boot and Spring Security.

Software Developer at NTT Data

February 1, 2022 - October 2, 2025

Backend and frontend development in Java/Spring ecosystem; contributed to Open Bank project and internal tooling; built scalable services and deployment pipelines.

Team Lead – Senior Frontend Software Engineer at Zinia Project – Capgemini

February 1, 2024 - Present

Team leadership for onboarding of new customers, implementing cross-functional features across Zinia teams, and building accessible websites. Also developed the onboarding section for new customers and the operations portal used by agents to manage purchases.

Frontend Software Engineer at Zinia Project – Capgemini

February 1, 2024 - October 2, 2025

Web development using Angular; supported annual budget preparation; backend development with Spring Boot and Spring Security.

Software Developer at NTT Data

February 28, 2022 - October 2, 2025

Frontend and backend development; contributed to projects from Seville, Spain.