Wallace Jeronimo
Backend Developer at Twism
Minas Gerais, Brazil
Summary
👤
Senior🎓
Top SchoolWallace Jeronimo is a backend developer with 8 years of experience specializing in payments and fintech, including PIX modernization, multicurrency payments, and card integration. He has led platform evolution and regulatory-compliant integrations with Brazil’s Central Bank (DICT/SPI) while improving SLA and microservice architectures. At Twism he built loyalty-focused digital currency flows that convert card purchases into redeemable Coins, and more recently he’s explored blockchain and Web3 to enhance customer loyalty and decentralized transactions. Based in Minas Gerais, Brazil, Wallace combines hands-on implementation with tech leadership and a continuous-learning mindset evident from a fullstack bootcamp and progressive roles from support to tech lead. He brings a pragmatic blend of payments domain expertise and emerging decentralized tech skills, aiming to build secure, innovative dApps.
9 years of coding experience
5 years of employment as a software developer
Banco de Dados, Banco de Dados at Faculdade PitagorasUnicesumarPostgraduate Diploma in Blockchain, Tokenization, and Smart Contract Security, Postgraduate Diploma in Blockchain, Tokenization, and Smart Contract Security at Sirius Education
English, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (22)
worker-threads7
pooling7
full-text-search6
datastore6
fuzzy-search6
algolia6
elasticsearch5
nodejs5
semantic-search5
search-engine5
similarity-search5
in-memory4
worker-pool4
thread-pool4
pinecone4
Programming languages (4)
Github contributions (5)
walldba/JL-Project
Jul 2017 - May 2021
Contributions:324 pushes, 26 branches in 3 years 9 months
walldba/serverless-cryptocurrency-price-monitor
Oct 2022 - Oct 2022
Contributions:42 commits, 6 pushes in 14 days
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