John Jr Email & Phone Number
Senior Software Engineer @ Meta
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John Jr Location
- New York, NY, US
John Jr Work
- Senior Software Engineer @ (May 2025 - Present)
- Senior Software Engineer @ (November 2019 - May 2025)
- Senior Data Developer @ (May 2018 - October 2019)
- Senior Software Engineer @ (November 2017 - May 2018)
- Senior Software Engineer @ (June 2016 - December 2016)
- Machine Learning Engineer @ (May 2014 - October 2015)
- Software Engineer Manager @ (May 2012 - November 2013)
- Computational Mathematician and Software Engineer @ (December 2010 - November 2013)
- Computational Mathematician and Software Engineer @ (July 2009 - December 2010)
- Software Engineer @ (May 2008 - July 2009)
- Software Engineer Intern @ (October 2004 - April 2006)
- Computer Repair Technician @ Nacional Mercantil LTDA (July 2000 - July 2002)
John Jr Education
- Université de Technologie de Troyes
Doctor of Philosophy (PhD) student (Recherche Opérationnelle, Statistiques Appliquées et Simulation, Computer Science(Operational Research))
2016-2017 - Universidade Federal de Minas Gerais
Master of Science (MSc) (Computer Science, Operations Research)
2013-2015 - Universidade Federal de Minas Gerais
Bachelor of Science (B.S.) (Computational Mathematics)
2007-2010 - Centro Federal de Educação Tecnológica de Minas Gerais
Technical Degree (Industrial Computers, Algorithms, Software Development)
2002-2004
John Jr Skills
- A/B Testing
- API Development
- Agile Methodologies
- Algorithms
- Applied AI
- Applied Mathematics
- Banco de dados
- C (linguagem de programação)
- C++
- CPLEX
- Clean Code
- Combinatorial Optimization
- Continuous Integration
- Data Analysis
- Data Storage
- Data Structures
- Databases
- Delphi
- Desenvolvimento orientado a testes
- Distributed Systems
- Django
- Docker
- Elasticsearch
- Ext JS
- Fortran
- GraphQL
- Integer optimization
- Java
- Leadership
- Linear optimization
- Linux
- Lua
- Mathematical Modeling
- Mentoring
- Message Queue
- MongoDB
- MySQL
- OPL
- Object-Oriented Programming (OOP)
- Open Source
- Operational Systems
- Operations Research
- Optimization
- Otimização
- Pascal
- PostgreSQL
- Python
- Python (Programming Language)
- REST APIs
- RabbitMQ
- Redis
- Relational Databases
- Research
- Ruby
- Ruby on Rails
- SQL
- Scalability
- Software Development
- TDD
- Team Leadership
- Team Management
- Technical Leadership
- Test Driven Development
- Web Crawling
- R
- Desenvolvimento de software
- Software
- Services
John Jr Summary
- John Jr, based in New York, NY, US, is currently a Senior Software Engineer at Meta. John Jr brings experience from previous roles at Shopify, Catena Media, Resultados Digitais and Crave Food Services. John Jr holds a 2016 - 2017 Doctor of Philosophy (PhD) student in Recherche Opérationnelle, Statistiques Appliquées et Simulation, Computer Science(Operational Research) @ Université de Technologie de Troyes. With a robust skill set that includes A/B Testing, API Development, Agile Methodologies, Algorithms, Applied AI and more. John Jr has 4 emails and 2 mobile phone numbers on RocketReach.
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