Albert Teoh - Software Engineer at Stan.

Albert Teoh

Software Engineer at Stan.

Sydney, New South Wales, Australia

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Summary

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Rockstar

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Top School

Albert Teoh is a software engineer based in Sydney with nine years of experience building backend systems and observability tooling, currently working at Stan. He is a proficient Go developer and active maintainer on high-profile open-source projects like CNCF Jaeger and the OpenTelemetry Collector Contrib, with contributions spanning span storage, span-metrics aggregation, and reliability fixes. His work demonstrates deep expertise in distributed tracing, metrics pipelines, and concurrent systems, including pragmatic test and TLS debugging to harden production behavior. Albert has a track record across startups and large organizations (Uber, Logz.io, Nearmap) delivering resilient backend services and infrastructure automation. He brings practical DevOps sensibilities—certificate generation, build improvements, Ansible automation—alongside core backend engineering. Colleagues would note his mix of hands-on implementation and attention to observability that improves both developer experience and production reliability.

9 years of coding experience

20 years of employment as a software developer

UNSW Sydney

Stackoverflow

Stats

341reputation

89kreached

4answers

0questions

Github Skills (25)

back-end-development10

testing10

distributed-tracing10

go10

jaeger10

opentelemetry10

backend10

amazon-elasticsearch9

cicd9

aws-elasticsearch9

metric9

elasticsearchquery9

prometheus9

elasticsearch-api9

elasticsearch9

Programming languages (11)

C#TypeScriptJavaDockerfileShellC++JavaScriptGo

Github contributions (5)

jaegertracing/jaeger

Dec 2019 - Jan 2023

CNCF Jaeger, a Distributed Tracing Platform

Role in this project:

Back-end Developer

Contributions:9 releases, 685 reviews, 69 commits in 3 years 1 month

Contributions summary:Albert primarily contributed to the Jaeger backend, specifically focusing on implementing features related to span storage and processing. Their work involved exporting functions to enable multiplexing of HTTP endpoints and ensuring synchronous file writes in tests. The user also addressed bugs related to TLS testing and error handling, demonstrating a strong understanding of backend architecture and testing practices within the Jaeger project. Furthermore, the user contributed to configuration and the implementation of core functionalities like metrics querying.

distributedtracingjaegertracingobservabilitycncf

open-telemetry/opentelemetry-collector-contrib

Jan 2021 - Jan 2023

Contrib repository for the OpenTelemetry Collector

Role in this project:

Back-end Developer & DevOps Engineer

Contributions:176 reviews, 17 commits, 36 PRs in 2 years

Contributions summary:Albert contributed to the OpenTelemetry Collector Contrib repository by developing core functionalities and improving the project's infrastructure. The user implemented features for certificate generation, added a new processor for aggregating span data to produce RED metrics, and enabled the spanmetricsprocessor component. Furthermore, the user fixed bugs in the prometheusremotewriteexporter and addressed concurrency issues. They also worked on test improvements and the project's overall build process.

contribopentelemetry-collectortracingtempoobservability

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