Scott Sadler
Software Engineer at utxocontracts.com
London, England, United States
Summary
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RockstarScott Sadler is a seasoned software engineer and technical architect with 16 years of experience building reliable back-end systems and test automation. Based in London, he blends hands-on development with DevOps discipline, having improved transaction processing, schema validation, and database indexing for blockchain-oriented BigchainDB. He also contributes to widely used open-source projects like psf/requests, focusing on test stability and Unicode URL handling—an indication of attention to edge cases that often break integrations. Scott’s work spans quality assurance, back-end development, and infrastructure, showing a pragmatic approach to preventing invalid data and hardening systems. Colleagues describe him as a detail-oriented problem solver who iterates until flaky tests and subtle bugs are resolved.
16 years of coding experience
Spanish, English
Github Skills (25)
unit-testing10
transaction10
transactional10
schema-validation10
python10
mongodb-database10
webrequest10
python-requests10
http-request10
mongodb10
test-automation10
rethinkdb-go9
testing9
character-encoding9
rethinkdb9
Programming languages (17)
Github contributions (5)
bigchaindb/bigchaindb
Oct 2016 - Jul 2017
Meet BigchainDB. The blockchain database.
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:1 release, 349 commits, 170 PRs in 8 months
Contributions summary:Scott primarily focused on improving the BigchainDB codebase, particularly concerning transaction processing and schema validation. Their contributions include preventing the addition of invalid data to transactions, modifying and fixing database indexes. Additionally, the user added documentation, updated testing, and contributed to the setup for the webserver. These changes demonstrate a focus on improving the database's reliability and overall performance.
bftpythonbigchaindbblockchaindecentralized
psf/requests
Oct 2014 - Oct 2014
A simple, yet elegant, HTTP library.
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:6 commits in 1 day
Contributions summary:Scott's primary focus was fixing failing tests within the `psf/requests` repository. Their commits repeatedly addressed issues related to "test_prepare_unicode_url", indicating a focus on ensuring the library's compatibility with Unicode URLs. The user also reverted some of these fixes, suggesting iterative testing and debugging to resolve the problem. Furthermore, they added a new line in the AUTHORS file.
http-librarypythonhttp-clientjavascriptpython-requests
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