expressa
API creation middleware with an admin interface
JavaScript
352
23
pgmongo
Replace MongoDB with PostgreSQL using jsonb fields
JavaScript
111
6
Thomas Hansen
Mentor
Rising Codementor
US$20.00
For every 15 mins
ABOUT ME
Senior full-stack developer (with experience at Google and Airbnb)
Senior full-stack developer (with experience at Google and Airbnb)
Hi, I look forward to helping you. I'm skilled with backends (Node.js, Java, Python), APIs, databases (Postgres, MongoDB, etc), data processing and have enough experience with frontend frameworks to make things work (Vue.js, Angular, React).
Mountain Time (US & Canada) (-06:00)
Joined December 2016
EXPERTISE
5 years experience
5 years experience
4 years experience
Worked on high performance applications, handling millions of requests / day.
Worked on high performance applications, handling millions of requests / day.
6 years experience
I'm very familiar with data structures, algorithms and system design.
I'm very familiar with data structures, algorithms and system design.
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SOCIAL PRESENCE
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EMPLOYMENTS
Senior Software Engineer
Airbnb
2020-01-01-Present
I work on Experiences Hosting features including the pricing settings, calendar and availability pages, and product display pages.
I work on Experiences Hosting features including the pricing settings, calendar and availability pages, and product display pages.
Ruby
Java
SQL
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Ruby
Java
SQL
Kotlin
JavaScript
GraphQL
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Lead Platform Engineer
BitGo
2017-09-01-2019-11-01
· Interviewed 40+ candidates, led team of 7 engineers, managed backlog and coordinated with PMs.
· Mentored new engineers on development ...
· Interviewed 40+ candidates, led team of 7 engineers, managed backlog and coordinated with PMs.
· Mentored new engineers on development process, testing pratices and writing secure code.
· Designed and implemented accounting system to store customer balances via cryptographic proof.
· Reduced API latency by adding indices, parallelizing queries and reducing npm dependencies.
· Migrated stack to Kubernetes with optimized Docker images, Helm, and AWS ECR.
· Created 25+ new API endpoints, reviewed addition of 50+ endpoints, including both HTTP and gRPC.
Node.js
MongoDB
PostgreSQL
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Node.js
MongoDB
PostgreSQL
Mongoose
TypeScript
Docker
Kubernetes
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Software Engineer
Google
2016-06-01-2017-08-01
· Improved google.com phone ads by implementing features in multi-million line C++/Java codebase.
· Increased click-to-call ad impression...
· Improved google.com phone ads by implementing features in multi-million line C++/Java codebase.
· Increased click-to-call ad impressions by 0.5% by reducing restrictions on co-triggering.
· Proactively improved code quality by removing legacy feature flags and upgrading end-to-end tests.
Java
C++
SQL
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Java
C++
SQL
Data analysis
Data Visualization
JavaScript
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