Johanna Mantilla
Principal Engineer at Truora Inc.
Bogota, Colombia
Summary
👤
Senior🎓
Top SchoolJohanna Mantilla is a Principal Engineer based in Bogotá with 14 years of experience building and scaling cloud-native, data-intensive distributed systems. She brings deep hands-on expertise in Golang microservices, reliability engineering, GraphQL/REST APIs, and observability, and has led cross-functional teams to deliver large-scale infrastructure and SLO-driven automation at companies like Twilio, Propel Data Cloud, and Truora. Known for improving system reliability through metrics and automation, she blends technical leadership with day-to-day coding and mentorship. Early work on consumer platforms and network lab experience gives her a pragmatic appreciation for both low-level operations and high-level architecture.
14 years of coding experience
16 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Universidad Francisco de Paula Santander
Spanish, English
Stackoverflow
11reputation
580reached
1answer
1question
Github Skills (116)
devise10
toolbox10
authy10
authentication10
sms10
embedded10
cpp10
javascript10
voice10
sql10
ai10
js10
rust10
database10
factor-authentication10
Programming languages (8)
Github contributions (5)
markandrus/s3readerat
Aug 2022 - Jan 2025
An implementation of io.ReaderAt in terms of S3 GetObject and Range
Contributions:4 reviews, 2 PRs, 4 comments in 2 years 5 months
rangeaws-s3aws
twilio/authy-devise
Oct 2012 - Dec 2017
Authy Devise plugin to add Two-Factor Authentication
Contributions:97 commits, 16 PRs, 34 pushes in 5 years 2 months
authyauthenticationfactortwo-factorplugin
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.