Hi, I’m Carlos David Pinto Prata Dias, a software engineer focused on building data-driven, scalable web applications in regulated environments. I bring 4+ years of experience designing transaction-based systems, secure API integrations, and robust data foundations using PostgreSQL, MongoDB, and containerized architectures. I enjoy collaborating with cross-functional teams to turn complex requirements into reliable, high-performance solutions that power analytics and enterprise products. I’m passionate about security, reliability, and continuous learning as I help teams ship impactful software.

Carlos David Pinto Prata Dias

Hi, I’m Carlos David Pinto Prata Dias, a software engineer focused on building data-driven, scalable web applications in regulated environments. I bring 4+ years of experience designing transaction-based systems, secure API integrations, and robust data foundations using PostgreSQL, MongoDB, and containerized architectures. I enjoy collaborating with cross-functional teams to turn complex requirements into reliable, high-performance solutions that power analytics and enterprise products. I’m passionate about security, reliability, and continuous learning as I help teams ship impactful software.

Available to hire

Hi, I’m Carlos David Pinto Prata Dias, a software engineer focused on building data-driven, scalable web applications in regulated environments. I bring 4+ years of experience designing transaction-based systems, secure API integrations, and robust data foundations using PostgreSQL, MongoDB, and containerized architectures.

I enjoy collaborating with cross-functional teams to turn complex requirements into reliable, high-performance solutions that power analytics and enterprise products. I’m passionate about security, reliability, and continuous learning as I help teams ship impactful software.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

Portuguese
Fluent
English
Advanced
French
Advanced

Work Experience

Software Engineer (Frontend & Data-Driven Systems) at Spotside
February 1, 2021 - June 1, 2025
Led the Spotside Pay payment platform architecture: designed a real-time transaction lifecycle using PostgreSQL and MongoDB; modeled relational data for transactions, audit logs, and history; built secure backend services with NestJS and Node.js for payment processing; implemented event-driven data flows between live transactions and historical storage; integrated CyberSource, SIBS, and PayPal gateways ensuring data consistency; containerized services with Docker and managed environments; improved transaction processing speed by 35% through query optimization and refactoring.
UI/UX Designer & Frontend Developer at Tangível
October 1, 2019 - October 1, 2020
Conducted UX research and usability testing for enterprise platforms; developed Angular features aligned with backend data services; collaborated with cross-functional teams to translate requirements into technical solutions.
Designer & Front-end Developer at mindde
September 1, 2017 - March 1, 2019
Developed responsive interfaces and supported frontend integrations with backend systems.

Education

Master’s Degree in Computer Science at Instituto Superior de Engenharia de Coimbra
January 11, 2030 - March 9, 2026
Bachelor’s Degree in Multimedia at Instituto Superior Miguel Torga, Coimbra
January 11, 2030 - March 9, 2026

Qualifications

Angular – The Complete Guide (2024 Edition)
January 11, 2030 - March 9, 2026
Web Components & Stencil.js – Build Custom HTML Elements
January 11, 2030 - March 9, 2026

Industry Experience

Software & Internet, Financial Services, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
See more

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