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

Hi, I’m Leandro Martinez Bueno, a backend and full‑stack engineer based in Buenos Aires with over 10 years of experience building high-performance, scalable, and secure web applications. I specialize in creating REST APIs, Backend for Frontend (BFF) architectures, and back-office systems that integrate with various services and databases. I enjoy solving complex problems, delivering solid architecture, and collaborating with cross-functional teams to ship reliable software.…Hi, I’m Leandro Martinez Bueno, a backend and full‑stack engineer based in Buenos Aires with over 10 years of experience building high-performance, scalable, and secure web applications. I specialize in creating REST APIs, Backend for Frontend (BFF) architectures, and back-office systems that integrate with various services and databases. I enjoy solving complex problems, delivering solid architecture, and collaborating with cross-functional teams to ship reliable software.

Leandro Martinez Bueno

Web Developer, Back-End Developer, Full Stack Developer, +2





Hi, I’m Leandro Martinez Bueno, a backend and full‑stack engineer based in Buenos Aires with over 10 years of experience building high-performance, scalable, and secure web applications. I specialize in creating REST APIs, Backend for Frontend (BFF) architectures, and back-office systems that integrate with various services and databases. I enjoy solving complex problems, delivering solid architecture, and collaborating with cross-functional teams to ship reliable software.…Hi, I’m Leandro Martinez Bueno, a backend and full‑stack engineer based in Buenos Aires with over 10 years of experience building high-performance, scalable, and secure web applications. I specialize in creating REST APIs, Backend for Frontend (BFF) architectures, and back-office systems that integrate with various services and databases. I enjoy solving complex problems, delivering solid architecture, and collaborating with cross-functional teams to ship reliable software.

Available to hire

Hi, I’m Leandro Martinez Bueno, a backend and full‑stack engineer based in Buenos Aires with over 10 years of experience building high-performance, scalable, and secure web applications. I specialize in creating REST APIs, Backend for Frontend (BFF) architectures, and back-office systems that integrate with various services and databases.

I enjoy solving complex problems, delivering solid architecture, and collaborating with cross-functional teams to ship reliable software.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Work Experience

Sr Full Stack Engineer at BolaVIP

October 1, 2025 - October 24, 2025

Hybrid role in Buenos Aires, Argentina. Developed new features for BolaVIP websites across Argentina, Brazil, Chile, Colombia, Mexico, Peru, and other countries (24 sites total), involving backend and frontend changes.

Full Stack Engineer at Neo Secure

January 1, 2022 - October 24, 2025

Remote role. Part of migration of the Risk Control Center portal for Chile, Peru, and Colombia from PHP (Laravel) to Golang and React.js. Built Backend-for-Frontend components and a backend system displaying statistics through charts; worked with Golang, PostgreSQL, React, Material UI, GitLab, and SonarQube.

Backend Engineer at Andreani

July 1, 2020 - October 24, 2025

Contributed to the development of the Andreani Online Platform. Enabled end-users and clients to efficiently register shipments and track them, and provided clients access to a list of shipments and charts with statistics via a backend system.

Backend Developer at Credenciales S.A

September 1, 2014 - October 24, 2025

Contributed to the development of a bank platform based on a PHP stack.

Web Developer at ReserMAP

August 1, 2013 - October 24, 2025

Contributed to the development and maintenance of the web platform ww.resermap.com, which provided restaurant reservation services; responsibilities included continuous improvement and feature creation.

Web Developer at BrainDing S.A

January 1, 2013 - October 24, 2025

Web development work at BrainDing S.A, building and maintaining websites.

Backend Developer at BrainDing S.A

January 1, 2011 - October 24, 2025

Contributed to back-end development at BrainDing S.A.