Software Engineer and Architect
2018 - 2019Ehab- Created a suite of Ethereum smart contracts, including 2 different interacting tokens, currency oracles, project management, and data transparency.
- Created a responsive web application to allow homeowners, investor, and construction companies to communicate and recruit each other to build sustainable and affordable housing.
- Created a suite of Qadre Core entities and system to allow for arbitrary data transparency and integration between multiple sources and APIs.
- Created a responsive web application to track and manage construction industry aspects, such as task management, weather management, supplies delivery, 3D model visualization, and data sharing.
- Led and managed a small development team.
- Planned and architected along the CTO and CEO the long term software goals of the company.
Technologies: Python, Ethereum, Blockchain, Qadre Core, Angular, IonicFull Stack Engineer & Team Lead
2015 - 2018Ello Político- Ported legacy WinForms platform for reading and predicting government bill's outcome to the web using Django and Vue.js.
- Created a parallel data processing system to integrate data sources of various origins (SQL, CSV, Excel, web scrapers, APIs, etc).
- Implemented statistical models to predict bill outcomes using Python.
- Created a custom ETL layer for real-time porting of data from MSSQL Server to PostgreSQL.
- Led and managed a development team using custom agile techniques.
- Planned and architected along the CEO the long term software goals of the company.
Technologies: Python, Django, C#, MS SQL Server, PostgreSQL, ElasticsearchFull Stack Software Engineer
2014 - 2015Gymglish- Supported English and French languages lesson generating expert engine.
- Supported internal websites and analytics.
- Created and supported iOS applications to consume English and French lessons.
- Created a data model and visualization tool for internal statistics.
- Worked with an international French-speaking team.
Technologies: Python, JavaScript, Objective-C, SwiftBig data developer
2013 - 2014Simbiose Ventures- Created a parallel and distributed data processing tool with Python multiprocessing, IPC, and SQS.
- Created web interfaces and control panels for data visualization.
- Supported a navigation collection tool using JavaScript and Java.
- Supported the development of a user data unification algorithm.
- Created a visual query and constraint creation utility for end users using HTML and JavaScript.
- Created an audience generation utility, which allowed user base segmentation based on queries and constraints.
- Created a business intelligence tool which allowed end users to explore, filter and extract insights from their user base, using Python and Elasticsearch.
Technologies: Java, Python, JavaScript, ElasticSearch, Cassandra, AWSMobile Developer
2011 - 2013Portal Minha Vida- Created mobile applications such as "TV Minha Vida," "Dieta e Saúde," "Receitas Light," and others.
- Ported web applications to iOS native apps.
- Implemented in-app purchase and dynamic feature unlocking.
- Created a diet-tracking app with support for notifications, reminders, food database integration and paid plans.
- Optimized media consumption on a video repository app.
Technologies: iOS, Objective-C, C++
Matheus Salvia
Software Developer in São Paulo - State of São Paulo, Brazil
Member since September 15, 2014
Matheus has worked for over a decade as a software engineer, specializing in Python and full-stack web development, mobile, back end, data processors, crawlers, and big data. He has led and contributed to teams with a variety of backgrounds and integrates exceedingly well into new environments.
Matheus is now available for hire
Portfolio
- EhabPython, Ethereum, Blockchain, Qadre Core, Angular, Ionic
- Ello PolíticoPython, Django, C#, MS SQL Server, PostgreSQL, Elasticsearch
- GymglishPython, JavaScript, Objective-C, Swift
Experience
- Python, 10 years
- JavaScript, 10 years
- SQL, 10 years
- Mobile, 8 years
- Parallel Programming, 7 years
- Angular, 3 years
Availability
Part-time
Preferred Environment
macOS, Jetbrains IDEs, git
The most amazing...
...system I've developed is a data collection, aggregation, parsing, and analytics product which handled 10+ billion requests per day.
Employment
Experience
- Ehab Platform for Sustainable Projects (Development)http://ehab.co
The Ehab platform for sustainable projects is a network of people and smart contracts that allow construction companies, investors and homeowners to collaborate and build sustainable and affordable housing projects.
- Ehab Platform for Construction Companies (Development)http://ehab.co
The Ehab platform for construction companies is a blockchain-backed suite of tools for managing construction projects, including supply tracking, task managing, weather integration with IoT devices, 3D visualization, and interaction with BIM projects and data sharing tool between parties and other software.
- Monnos (Development)
Monnos is a Brazilian fintech aiming to decentralize and facilitate banking operations between parties of multiple countries leveraging blockchain.
- Monitor Ello Político (Development)http://ellopolitico.com.br/
Monitor Ello Político is a tool that allows users to closely follow pending government bills and legislation, and provide an array of visualizations and approval prediction backed by statistical models.
- Gymglish (Development)https://www.gymglish.com
Gymglish is an online English learning platform that builds lessons and tests customized to the users' abilities and struggles.
- Simbiose DMP (Development)
Simbiose Data Management Platform is a suite of tools for collecting, aggregating, parsing and segmenting users and user data. The platform includes business intelligence tools, analytics, and an overall capacity of handling very large amounts of requests.
Skills
Languages
Python, C#, JavaScript, C++, HTML, TypeScript, Bash, Solidity, Objective-C, SQL, C, Markdown, Swift, JavaFrameworks
Django, Django REST Framework, Flask, Angular, Ionic 4, Ionic, Unreal Engine 4, Electron, JSON Web Tokens (JWT)Libraries/APIs
Django ORM, Requests, Sockets, jQuery, Social APIsTools
PyCharm, Angular CLI, Git, Amazon SQS, Boto 3, Sublime Text 3, GitHub, GitLabParadigms
Parallel Programming, REST, MVC Design, Agile Software Development, Concurrent ProgrammingPlatforms
Mac OS, AWS EC2, Linux, Blockchain, Mobile, Godot, Visual Studio 2016, EthereumOther
Multithreading, Multiprocessing, AWS Route 53, Data Analytics, Qadre, Project Management, Team Leadership, Apache CassandraStorage
AWS S3, PostgreSQL, NoSQL, Elasticsearch, Cassandra, PostGIS, SQL Server 2012, MySQL, SQLite
Education
- Bachelor's degree in Applied and Computational Mathematics2012 - 2014University of São Paulo - São Paulo, Brazil
Certifications
- Java SE 7 DeveloperJULY 2013 - PRESENTOracle
