Full Stack Web & Mobile Developer with 10+ years of experience building web and mobile applications, integrating RESTful APIs, CI/CD pipelines, cloud services, and databases. Skilled in JavaScript/TypeScript and multiple backend/mobile stacks, with hands-on experience integrating AI/LLM technologies (chat assistants, intelligent search, workflow automation) to deliver high-performance, user-friendly products in Agile/Scrum teams.

Fernando Costa

Full Stack Web & Mobile Developer with 10+ years of experience building web and mobile applications, integrating RESTful APIs, CI/CD pipelines, cloud services, and databases. Skilled in JavaScript/TypeScript and multiple backend/mobile stacks, with hands-on experience integrating AI/LLM technologies (chat assistants, intelligent search, workflow automation) to deliver high-performance, user-friendly products in Agile/Scrum teams.

Available to hire

Full Stack Web & Mobile Developer with 10+ years of experience building web and mobile applications, integrating RESTful APIs, CI/CD pipelines, cloud services, and databases.

Skilled in JavaScript/TypeScript and multiple backend/mobile stacks, with hands-on experience integrating AI/LLM technologies (chat assistants, intelligent search, workflow automation) to deliver high-performance, user-friendly products in Agile/Scrum teams.

See more

Experience Level

Expert
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
Beginner
See more

Language

English
Fluent

Work Experience

Full Stack Web & Mobile Developer at PICAPPOINT (Germany/US segment appears as 'Japanese company: PICAPPOINT' in text)
January 1, 2022 - May 1, 2026
Advanced full stack development and mobile integrations, contributing to performance improvements, API integrations, CI/CD, and secure authentication. Delivered high-impact features including AI-powered capabilities and automation workflows using modern AI services and LLM APIs. Worked across web and mobile (React/Vue/Laravel + React Native/Flutter) and supported cloud/database systems (MySQL/PostgreSQL/MongoDB). Collaborated in Agile/Scrum teams and ensured reliability via testing and deployment pipelines.
Full Stack Web & Mobile Developer at PicaPoint
January 1, 2022 - May 1, 2026
Full Stack Web & Mobile Developer at PIC Appoint.
January 1, 2022 - May 1, 2026
Built a booking and scheduling platform with seamless Google Calendar integration for automated appointment syncing. Developed responsive web applications using React, Vue.js, Laravel/PHP, and Ruby on Rails. Implemented companion Android and iOS apps using React Native and Flutter. Added Firebase Cloud Messaging for real-time booking notifications. Optimized MySQL database architecture and queries, improving page load performance by 40%. Enhanced UI/UX with accessibility best practices. Managed testing, CI/CD pipelines, Git version control, and deployment workflows. Integrated AI-powered features including intelligent search, content generation, automated customer responses, and workflow automation using modern LLM APIs and AI services.
Full Stack Web & Mobile Developer at PicaPoint
September 1, 2018 - December 1, 2021
Designed and developed a booking and scheduling platform with seamless Google Calendar integration for automated appointment syncing. Built dynamic responsive web applications using React, Vue.js, Laravel/PHP, and Ruby on Rails. Developed companion Android and iOS applications using React Native and Flutter, delivering smooth cross-platform performance. Implemented Firebase Cloud Messaging for real-time notifications and booking updates. Optimized MySQL database architecture and queries, improving page load performance by over 40%. Enhanced UI/UX through close collaboration with designers and applied modern accessibility best practices. Managed testing, CI/CD pipelines, Git-based version control, and deployment workflows to ensure code quality and reliability. Worked in Agile/Scrum including stand-ups, sprint planning, retrospectives, and backlog refinement. Integrated AI-powered features such as intelligent search, content generation, automated customer responses, and workflow automat
Full Stack Web & Mobile Developer at Guaranteed PPC
September 1, 2018 - December 1, 2021
Developed and maintained a marketing automation platform enabling clients to manage PPC and SEO campaigns efficiently. Built modular, real-time analytics dashboards using React, Vue.js, and Node.js. Created Android and iOS applications using Java/Kotlin and React Native/Flutter to monitor advertising performance. Implemented RESTful APIs with secure authentication using JWT and OAuth 2.0. Improved backend scalability and speed by enhancing PHP, Python, and MySQL performance. Automated reporting and analytics workflows, reducing manual tasks by 50%. Led CI/CD implementation and managed Git-based version control to support continuous deployment. Collaborated in Agile/Scrum teams with marketing and engineering to improve user experience and deliver business results.
Full Stack Web Developer at Sooma (Porto, Portugal)
September 1, 2015 - August 1, 2018
Developed high-performance enterprise features using JavaScript/PHP/Python backends and front-end frameworks including React/Vue and Angular. Implemented RESTful APIs and secure authentication (JWT/OAuth2). Improved backend scalability and speed by optimizing PHP/Python/MySQL. Automated reporting and analytics workflows, reducing manual tasks by 50%. Led CI/CD implementation with Git-based version control to support continuous deployment. Collaborated with product stakeholders and worked in Agile/Scrum to deliver scalable, secure features.
Full Stack Web Developer at SOOM.A
September 1, 2015 - August 1, 2018
Designed and implemented high-performance features for an enterprise-class email platform using PHP, JavaScript, React, Node.js, and Angular with MySQL. Built and integrated secure third-party APIs to enhance email delivery, analytics, and client management workflows. Optimized backend processes and message-handling logic, improving system throughput and overall platform performance by 30%. Developed reusable UI components and backend modules to standardize development across teams. Performed code refactoring, performance profiling, and database optimization to reduce latency and improve email delivery reliability. Ensured cross-browser and cross-device compatibility for dashboards and administrative tools. Implemented automated testing pipelines to maintain reliability and prevent regressions in critical email delivery functions. Collaborated with product stakeholders to define technical requirements and deliver scalable, secure email-solution features. Led a team of 3 developers, ove
Full Stack Web & Mobile Developer at Guaranteed PPC
September 1, 2015 - August 1, 2018
Built and maintained a marketing automation platform for clients to manage PPC and SEO campaigns efficiently. Created modular real-time analytics dashboards using React, Vue.js, and Node.js. Developed Android and iOS applications using Java/Kotlin and React Native/Flutter to monitor advertising performance on mobile. Implemented RESTful APIs with secure authentication using JWT and OAuth 2.0. Improved backend scalability and speed by enhancing PHP, Python, and MySQL performance. Automated reporting and analytics workflows, reducing manual tasks by 50%. Led CI/CD implementation and managed Git-based version control to support continuous deployment. Collaborated in Agile/Scrum with marketing and engineering to improve user experience and deliver high-impact business results.
Full Stack Web Developer at Sooma
September 1, 2015 - August 1, 2018
Designed and implemented high-performance features for an enterprise-class email platform using PHP, JavaScript, React, Node.js, Angular, and MySQL. Integrated secure third-party APIs to enhance email delivery, analytics, and client workflows. Optimized backend processes and message-handling logic, improving throughput and overall platform performance by 30%. Built reusable UI components and backend modules to standardize development across teams. Performed code refactoring, performance profiling, and database optimization to reduce latency and improve email reliability. Ensured cross-browser and cross-device compatibility. Implemented automated testing pipelines to prevent regressions in critical email-delivery functions. Led a team of 3 developers with code reviews, sprint planning, task delegation, and mentoring.

Education

Master’s degree in Artificial Intelligence at Universidade Portucalense (UPT)
September 1, 2013 - July 1, 2015
Bachelor’s degree in Computer Science at Universidade Portucalense (UPT)
April 1, 2010 - August 1, 2013
Master’s Degree in Artificial Intelligence at Universidade Portucalense (UPT)
September 1, 2013 - July 1, 2015
Bachelor’s Degree in Computer Science at Universidade Portucalense (UPT)
April 1, 2010 - August 1, 2013
Master’s Degree in Artificial Intelligence at Universidade Portucalense (UPT)
September 1, 2013 - July 1, 2015
Bachelor’s Degree in Computer Science at Universidade Portucalense (UPT)
April 1, 2010 - August 1, 2013

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Computers & Electronics, Professional Services