Lead Engineer
2018 - PRESENTSwish Labs- Delivered a popular browser extension to thousands of active users.
- Modernized a massive overseas clothing label.
- Developed a secure and concurrent share trading market from scratch.
- Overhauled bootstrapping process by developing new boilerplates.
- Developed self documenting REST and GraphQL APIs.
Technologies: Node.js, Vue.js, PostgreSQL, MongoDBWeb Developer
2018 - 2018Kogneta- Created internal tools for improving reach and customer acquisition.
- Improved customer onboarding efficiency.
- Leveraged Google Cloud solutions for data processing.
- Developed efficient serverless tools for data storage and analysis.
- Developed additional functionalities for Google Data Studio for internal use.
Technologies: Serverless Framework, Node.js, Google CloudDeveloper
2017 - 2018Kitty's Co.- Contributed to internal tools for optimizing the work of the agency's creatives.
- Developed Node.js scripts that interacted with the Facebook Marketing API.
- Created serverless scripts that were run on AWS Lambda.
- Wrote AWS Step Functions to manage and coordinate script execution.
Technologies: Node.js, Facebook Marketing API, AWS Lambda, AWS Step FunctionsLead Developer
2014 - 2017Okorana- Created a drag and drop interface in AngularJS that allows for placing and resizing of widgets.
- Developed REST APIs used to power single-page apps using both SQL and NoSQL databases.
- Set up build systems using Grunt and later on Gulp.js, increasing useful development time for everyone involved.
- Led a team of developers, organizing contributions and communication between members.
- Hired new team members to assist with the front-end design of web apps.
Technologies: JavaScript, Node.js, AngularJS, MongoDB
Marcos Pereira
Software Developer in Lisbon, Portugal
Member since July 4, 2017
Marcos is a passionate developer with a focus on building code that is efficient and secure. He has worked with several web and software technologies including C/C#, Java, Haskell, JavaScript, PHP, and both SQL and NoSQL databases. Lately, he has been focusing on back-end development with Node.js and Python. With an interest in solving difficult problems, he spends his spare time learning about AI and trying to make the world a better place.
Marcos is now available for hire
Portfolio
- Swish LabsNode.js, Vue.js, PostgreSQL, MongoDB
- KognetaServerless Framework, Node.js, Google Cloud
- Kitty's Co.Node.js, Facebook Marketing API, AWS Lambda, AWS Step Functions
Experience
- JavaScript, 7 years
- MySQL, 6 years
- Node.js, 6 years
- Python, 5 years
- TypeScript, 4 years
- PostgreSQL, 4 years
- Haskell, 3 years
- Go, 2 years
Availability
Part-time
Preferred Environment
Docker, VSCode, PowerShell
The most amazing...
...thing I've built is a Wikipedia metadata parser that allows a user to query several GB worth of articles in under ten seconds.
Employment
Experience
- CharityTab (Development)
CharityTab is a Chrome extension and web app that enables users to shop through sponsored bookmarks and view ads to generate income for community-selected nonprofit organizations.
- Stream Processing Application (Development)https://github.com/marcospgp/stream-processing
A low-level stream processing application written in C similar in functionality to Apache Storm.
- Custom Twitch Bot Modules (Development)https://github.com/marcospgp/koalabot-custom-modules
Developed custom Twitch bot modules that allow viewers to duel and gamble the points they earn by watching the client's stream.
- Minimalistic Uber Clone in Java (Development)https://github.com/marcospgp/umer-poo-1617
A minimalistic Uber clone in Java, with a simple user interface.
- Infinifty Web Apps (Development)https://github.com/marcospgp/infinifty-web-apps
A link shortener and web status checker built in PHP. The link shortener was built to encompass two domains: the host domain that allows the user to minify links and a short domain that redirects the shortened addresses to the correct endpoint.
- Wareztogether (Development)https://github.com/bfar97/wareztogether-chrome-extension
Developed a Chrome extension that synchronizes video players between users of a popular streaming website. Users join a room through the extension and have their video player automatically synchronize with the players of everyone else in the room going forward.
- Python Grades Plot (Development)https://github.com/marcospgp/python-grade-plot
A Python plot displaying the grades of all students who took a programming test.
- C Card Game - The Big Deuce (Development)https://github.com/marcospgp/big-2
The Big 2 card game developed in C with an HTML-based CGI interface.
- Haskell Sokoban (Development)https://github.com/marcospgp/haskell-sokoban
The popular box-moving mechanics game, developed in Haskell as a way to develop my functional programming skills.
- Flappy Goat (Development)https://github.com/marcospgp/flappygoat
A Flappy Bird clone in JavaScript, built from scratch with a custom HTML5 game engine as a way to work on my game development skills.
- College Schedule Maker (Development)https://github.com/marcospgp/college-schedule-maker
A helper tool developed during college times that helped me and my peers organize our schedules at the start of a semester. This tool allows the user to build a schedule dynamically and visually identify conflicts between class schedules as they go.
Skills
Languages
C, Java, Python, JavaScript, GraphQL, TypeScript, Haskell, PHP, C#, GoFrameworks
Serverless Framework, AngularJS, Express.js, UnityLibraries/APIs
Passport.js, jQuery, Node.js, Vue.js, Vuex, Matplotlib, NumPyTools
Grunt.js, Ghost, Mongoose, Gulp.jsParadigms
Functional Programming, Imperative Programming, Agile, Test-driven Development (TDD)Platforms
AWS Lambda, Docker, LinuxStorage
MySQL, NoSQL, MongoDB, PostgreSQL, Google CloudOther
Chrome Extensions
Education
- Bachelor's degree in Software Engineering2015 - 2018University of Minho - Braga, Portugal
