Carlos David Pinto Prata Dias
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.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Language
Portuguese
Fluent
English
Advanced
French
Advanced
Work Experience
Software Engineer (Frontend & Data-Driven Systems) at Spotside
February 1, 2021 - June 1, 2025Led 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, 2020Conducted 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, 2019Developed 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, 2026Bachelor’s Degree in Multimedia at Instituto Superior Miguel Torga, Coimbra
January 11, 2030 - March 9, 2026Qualifications
Angular – The Complete Guide (2024 Edition)
January 11, 2030 - March 9, 2026Web Components & Stencil.js – Build Custom HTML Elements
January 11, 2030 - March 9, 2026Industry Experience
Software & Internet, Financial Services, Professional Services
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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