
Patrick N
Compétences

Voir mes services


Expérience professionnelle
Software Development Engineer
Amazon • Temps plein
May 2021 - Jun 2022 • 1 yr 1 mo
Designed software and architecture related to enriching trillions of records per day • Periodically served as “on-call” to resolve system errors and relevant customer issues at any time of day or night • Authored and presented large documents detailing problems, new projects, and potential optimizations for our services • Implemented parallelized database writing and proposed new cost structure for price-querying service • Reduced processing time by 91% (5 hours) and service database costs by over 50% ($8,000 annually) • Developed and executed scripts to safely transform and migrate billions of records to new NoSQL database • Created rollback scripts and documented high-risk possible scenarios and mitigation to avoid organization-wide downtime • Utilized multi-threaded reads and writes to bring execution time from several weeks down to 2-3 days • Prevented throttling issues by dynamically reducing reads and writes for different database partitions • Redesigned multiple workflow activities to allow batch processing of accounts
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Trier par
furkatakasimov

France
Patrick is awesome. Looking forward to next project with him.
jadencarrier

États-Unis
Patrick's work was exceptional! His professionalism and attention to detail exceeded my expectations. Highly recommend!

giovannifranzan
Client récurrent

Royaume-Uni
Smart, hard-working, open to feedback when needed.. SIMPLY couldn't recommend him more (!!)

giovannifranzan
Client récurrent

Royaume-Uni
Would easily recommend one thousand times over !!! Diligent, hardworking and incredibly smart individual. Will most definitely try to hire him again in the future 💪👍

timfagan

États-Unis
Patrick was exactly the type of profile we were looking for. He is extremely bright, asks great questions, and takes a genuine interest in understanding the project before making any promises. Not only that, but he does what he says he will do -- high quality and on time. Above all, it's clear that...

