Mateo Marin Wilcke
Verified Expert in Engineering
Mobile App Developer
São Paulo - State of São Paulo, Brazil
Toptal member since October 17, 2019
Mateo is not your typical software engineer. Founder, CEO, and CTO of three different startups over his career, he can talk code and tackle complex technical requirements as naturally as he can discuss product, design, UI/UX, business logic, and strategy. Mateo is passionate about translating business plans into amazing front-end experiences and working on high-impact products with challenging technical execution.
Portfolio
Experience
Availability
Preferred Environment
GitLab, GitHub, Visual Studio Code (VS Code), Linux, MacOS
The most amazing...
...project I’ve worked on was a news portal for the visually impaired—accessible via voice commands—that won IBM's 2017 BlueHack prize for cognitive computing.
Work Experience
Senior Front-end Developer
Labelbox
- Created the next iteration of the company's customer-facing products, developing new features and capabilities.
- Developed new visualization features for data labeling and statistics.
- Maintained the codebase and contributed to back-end architecture decisions and feature implementation.
Node.js/React Engineer
Allegis Global Solutions
- Built the company's continuous verification system, which orchestrates and analyzes results from thousands of compute jobs, including simulation and data replay tests. This aimed to reduce reliance on road testing for AV features.
- Created the company's road incidents reporting system from scratch, which exponentially reduced the time, training, and coordination involved in reporting, auditing, and controlling all data pertaining to road incidents.
- Worked as part of the company's foundation team, a hand-picked team of engineers tasked with automating as many cross-functional integrated tests as possible, allowing them to operate against a simulated AV bot rather than a physical AV.
Senior Full-stack Engineer
MTech (via Toptal)
- Built a Node.js REST/GraphQL back-end server.
- Designed the full front-end UI/UX of an application.
- Built a front-end application in React/Redux.
- Developed a WebSocket server for relaying instant messages between front-end clients and the back-end server.
- Implemented web notifications with Firebase.
CTO | Lead Senior Software Engineer
Zimmera
- Idealized a full-stack application for venue space and service reservations for corporate events.
- Designed and developed venue-facing and client-facing front-end interfaces with AngularJS, React, and React Native.
- Constructed a chatbot natural language interface for venue reservation, menu item selection, additional services, and automatic profile-based suggestions.
- Developed full back-end services and API with Node.js, MongoDB, and PostgreSQL.
- Designed and developed custom-made dashboards for corporate clients to administer reservations, promote contract bids, and communicate internally with full chat functionality and performance graphs.
CTO | Lead Senior Software Engineer
Workhäuss
- Designed a subscription-based coworking space service for renting out underutilized space in restaurants and bars during nonbusiness hours.
- Built a full back-end service and API to feed both desktop and Facebook chatbot messenger apps.
- Developed front-end desktop apps for client-facing interface and partner dashboard with AngularJS.
- Created a chatbot venue reservation interface for Facebook Messenger with React.
- Implemented Raspberry Pi IoT network technology for user authentication, WiFi-access, and local payments on venues.
Remote Developer
First Data Corporation
- Developed a Swift library for ACH payments module.
- Implemented graph features for a Clover Go dashboard.
CEO
Wayout Social Network
- Created a social network application that matched friends for daily activities and meetups.
- Led a contracted development team.
- Developed product functionalities and supervised the product design.
- Led user test groups.
- Worked closely with marketing and sales teams to translate needs and features to the development team.
Experience
Wayout Social Network
News Ear
Workhäuss
Zimmera
Maitre D
Education
Bachelor's Degree in Economics
Fundação Getúlio Vargas - São Paulo, Brazil
Earned Credits towards a Bachelor's Degree (Exchange Program) in International Trade Modelling
Sciences PO - Paris, France
Earned Credits towards a Bachelor's Degree (Exchange Program) in Financial Algorithms Modeling
The University of Chicago - Chicago, IL, USA
Certifications
CSMM.101x: Artificial Intelligence (AI)
Columbia University
Machine Learning
Stanford University via Coursera
Full-stack Developer
Coding Dojo
Skills
Libraries/APIs
React, Node.js, React Redux, Redux-Saga, Facebook API, jQuery
Tools
GitHub, Git, GitLab
Languages
JavaScript, HTML5, Bash Script, GraphQL, TypeScript, CSS, HTML, Go, Swift, Python, Objective-C, Java, C++
Frameworks
React Native, Redux, gRPC, Tailwind CSS, AngularJS
Paradigms
REST, Agile
Platforms
MacOS, Docker, Buildkite, iOS, Heroku, Linux, Firebase, Visual Studio Code (VS Code)
Storage
Google Cloud Spanner, MongoDB, PostgreSQL
Other
Mobile App Development, Front-end, Back-end, Chatbots, WebSockets, Artificial Intelligence (AI)
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