Guilherme Almeida
Senior Software Engineer Helena CRM API Gateway & Platform Engineering - Nubank Alumni
Pernambuco, Brazil
Summary
👤
Senior🎓
Top SchoolGuilherme Almeida is a senior software engineer with 11 years of experience, currently leading API Gateway and platform engineering at Helena CRM after shaping Nubank’s ConnectHub for secure, high-performance third-party integrations. He blends backend systems work (Clojure, Datomic, Kafka) with frontend developer experience (Next.js, React, TypeScript), owning technical discovery, ADRs/RFCs and operational observability. His background spans SRE and full-stack roles across fintech and e‑commerce, giving him a strong focus on reliability, mTLS/OAuth2 security, and developer experience. Guilherme is especially skilled at turning complex integration requirements into sustainable platform features that reduce operational friction and speed incident response. Based in Pernambuco, Brazil, he pairs hands-on implementation with architectural leadership and a track record of migrating monoliths to microservices and building admin tooling that empowers other teams.
11 years of coding experience
13 years of employment as a software developer
Bacharel em Sistemas de Informação Analysis and systems development, Bacharel em Sistemas de Informação Analysis and systems development at Faculdade PitagorasDesenvolvimento ASP.NET para C# | Programação de Aplicações Web, Desenvolvimento ASP.NET para C# | Programação de Aplicações Web at Treinar Informatica
Portuguese, English
Stackoverflow
1reputation
263reached
0answers
1question
Github Skills (66)
bank10
payment9
syncfusion9
time-machine9
scrapy9
asp-net-mvc9
brazil8
business-rules8
injection8
pentesting8
billing8
text-editor8
economic-data7
brasil7
api7
Programming languages (8)
Github contributions (5)
guigomesa/ScrapyTibiaCSharp
Mar 2020 - Aug 2022
Tibia Scrapy C# Project
Contributions:48 commits, 85 PRs, 49 pushes in 2 years 5 months
tibiacsharpscrapyc-project
guigomesa/NuvemShop4.net
Sep 2017 - Jul 2021
Client API for NuvemShop/TiendaNube
Contributions:21 commits, 3 PRs, 14 pushes in 3 years 10 months
api-clientapitienda-nubephpnuvemshop
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