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Hi there, I’m Baiser Andreina Roa Rodriguez, a full-stack developer based in Berlin with 7+ years of hands-on experience in modern web technologies such as React.js, Next.js, Node.js, and Go. I thrive on turning complex requirements into scalable, maintainable software and enjoy collaborating with product teams to ship value quickly. I’m a proactive, self-taught professional who loves learning new technologies and tools, solving challenging problems, and delivering high-quality code. When I’m not coding, I enjoy sharing knowledge with teammates and exploring ways to improve development processes and user experiences.…Hi there, I’m Baiser Andreina Roa Rodriguez, a full-stack developer based in Berlin with 7+ years of hands-on experience in modern web technologies such as React.js, Next.js, Node.js, and Go. I thrive on turning complex requirements into scalable, maintainable software and enjoy collaborating with product teams to ship value quickly. I’m a proactive, self-taught professional who loves learning new technologies and tools, solving challenging problems, and delivering high-quality code. When I’m not coding, I enjoy sharing knowledge with teammates and exploring ways to improve development processes and user experiences.

Baiser Andreina Roa Rodriguez

Developer, Full Stack Developer, Web Developer, +3

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Hi there, I’m Baiser Andreina Roa Rodriguez, a full-stack developer based in Berlin with 7+ years of hands-on experience in modern web technologies such as React.js, Next.js, Node.js, and Go. I thrive on turning complex requirements into scalable, maintainable software and enjoy collaborating with product teams to ship value quickly. I’m a proactive, self-taught professional who loves learning new technologies and tools, solving challenging problems, and delivering high-quality code. When I’m not coding, I enjoy sharing knowledge with teammates and exploring ways to improve development processes and user experiences.…Hi there, I’m Baiser Andreina Roa Rodriguez, a full-stack developer based in Berlin with 7+ years of hands-on experience in modern web technologies such as React.js, Next.js, Node.js, and Go. I thrive on turning complex requirements into scalable, maintainable software and enjoy collaborating with product teams to ship value quickly. I’m a proactive, self-taught professional who loves learning new technologies and tools, solving challenging problems, and delivering high-quality code. When I’m not coding, I enjoy sharing knowledge with teammates and exploring ways to improve development processes and user experiences.

Available to hire

Hi there, I’m Baiser Andreina Roa Rodriguez, a full-stack developer based in Berlin with 7+ years of hands-on experience in modern web technologies such as React.js, Next.js, Node.js, and Go. I thrive on turning complex requirements into scalable, maintainable software and enjoy collaborating with product teams to ship value quickly.

I’m a proactive, self-taught professional who loves learning new technologies and tools, solving challenging problems, and delivering high-quality code. When I’m not coding, I enjoy sharing knowledge with teammates and exploring ways to improve development processes and user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Full stack Developer at SR Consultants SPA

June 1, 2024 - September 16, 2025

Developed a price recommendation engine for Walmart's Pricing Department. Built and maintained a web application using React.js, Next.js, and NestJS to visualize and export pricing data. Designed and implemented a Kubernetes cron job in Python to process data from BigQuery, PostgreSQL, and other sources. Utilized Docker, Kubernetes, Grafana, Jest, Cypress, Terraform, GCP, and Azure.

Full stack Developer / Technical Lead at Servipag

October 1, 2021 - September 16, 2025

Led the development of a hybrid mobile application using Ionic and Angular.js for utility payments. Managed backend microservices built with Node.js and Golang. Implemented RESTful APIs and gRPC communication between services. Worked with Docker, Kubernetes, Jest, Kong, and GCP.

Software Developer Expert at Neoris

January 1, 2020 - September 16, 2025

Developed multiple modules for Santander Bank. Worked on both frontend and backend services.

Frontend Developer at Grupo Hostienda

January 1, 2017 - September 16, 2025

Contributed to multiple internal projects using Angular and Ionic. Built and maintained WordPress and Prestashop solutions.

Full Stack Developer at R Consultants SPA

June 1, 2024 - October 7, 2025

Developed a price-recommendation engine for Walmart's Pricing Department, improving decision-making efficiency. Built and maintained a web app with React.js, Next.js, and NestJS to visualize and export pricing data. Automated data processing pipelines with Python and Kubernetes, reducing processing time significantly.

Full Stack Developer / Technical Lead at Servipag

October 1, 2021 - October 7, 2025

Led a team developing a hybrid mobile app for utility payments with Ionic and Angular.js. Designed backend microservices in Node.js and Go, enabling scalable payment solutions. Implemented REST APIs and gRPC services, optimizing inter-service communication.

Software Developer Expert at Neoris Santiago

January 1, 2020 - October 7, 2025

Built core banking modules for Santander Bank, enhancing customer-facing applications.

Frontend Developer at Grupo Hostienda

January 1, 2017 - October 7, 2025

Developed web and mobile apps with Angular and Ionic. Maintained WordPress and PrestaShop solutions for SMEs.

Fullstack Developer at R Consultores SPA

June 1, 2024 - October 7, 2025

Led the development of Walmart's price recommendation engine, improving decision-making efficiency. Built and maintained a web app with React.js, Next.js, and NestJS to visualize and export pricing data. Automated data processing pipelines with Python and Kubernetes, reducing processing time significantly.

Fullstack Developer / Technical Lead at Servipag

October 1, 2021 - October 7, 2025

Software Developer Expert at Neoris

January 1, 2020 - October 7, 2025

Built core banking modules for Santander Bank, enhancing customer-facing applications.

Frontend Developer at Grupo Hostiena da

January 1, 2017 - October 7, 2025

Developed web and mobile apps with Angular and Ionic. Maintained WordPress and PrestaShop solutions for SMEs.

Fullstack Developer at Consultores SPA

June 1, 2024 - June 1, 2024

Developed a price recommendation engine for Walmart’s Pricing Department, improving decision‑making efficiency. Built and maintained a web app with React.js, Next.js, and NestJS to visualize and export pricing data. Automated data processing pipelines with Python and Kubernetes, reducing processing time significantly.

Fullstack Developer / Technical Lead at Servipag

October 1, 2021 - October 1, 2021

Led a team building a hybrid mobile app for utility payments using Ionic and AngularJS. Designed backend microservices in Node.js and Go, enabling scalable payment solutions. Implemented REST APIs and gRPC services, optimizing inter-service communication.

Software Developer Expert at Neoris

January 1, 2020 - January 1, 2020

Built core banking modules for Santander Bank, enhancing customer-facing applications.

Frontend Developer at Grupo Hostienda

January 1, 2017 - January 1, 2017

Developed web and mobile apps with Angular and Ionic. Maintained WordPress and Prestashop solutions for SMEs.