
Patrick N
Competenze

Consulta i miei servizi


Esperienza lavorativa
Software Development Engineer
Amazon • Full time
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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Valutazione dettagliata
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- Qualità della consegna
- Valore della consegna
Ordina per
furkatakasimov

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

Stati Uniti
Patrick's work was exceptional! His professionalism and attention to detail exceeded my expectations. Highly recommend!

giovannifranzan
Cliente abituale

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

giovannifranzan
Cliente abituale

Regno Unito
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

Stati Uniti
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...

