Oscar Valenzuela
Software Engineer Fellow at Visa
Chantilly, Virginia, United States
Summary
👤
Senior🎓
Top SchoolOscar Valenzuela is a software engineer with eight years of experience blending open source stewardship, cloud-first development, and network engineering across enterprise and freelance roles. Currently a Software Engineer Fellow at General Assembly and a Senior Open Source Engineer, he brings deep expertise in Azure serverless architectures, RESTful API management, and open source compliance for complex corporate transactions. His background at Visa spans hands-on network operations to team leadership, giving him uncommon fluency in both infrastructure reliability and application delivery. Skilled in Agile, Scrum, Lean Kanban, and cross-functional collaboration, he consistently translates technical requirements into practical, auditable solutions. As a freelancer he has optimized cost and performance using Azure Functions, CDN caching with Akamai, and CosmosDB, demonstrating an ability to architect production systems on tight budgets. He also serves on the board of One Sparrow, reflecting a commitment to governance and community impact beyond code.
8 years of coding experience
3 years of employment as a software developer
Heritage High SchoolComputer Software Engineering, Computer Software Engineering at General AssemblyWeb Development, Web Development at Zero To Mastery AcademyCCNA CCNP, CCNA CCNP at Cisco Networking Academy
Spanish, Portuguese
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (39)
amazon-mq9
kotlin9
aws9
amazon9
dynamodb-local9
amazon-redshift9
kotlin-multiplatform8
sdk8
aws-sdk8
arcore7
amazon-web-services7
aws-lambda7
android7
snowball7
queue7
Programming languages (5)
Github contributions (5)
aws-samples/SageMaker_seq2seq_WordPronunciation
Mar 2018 - Mar 2018
Contributions:7 commits in 1 day
aws-samples/cookiecutter-aws-sam-s3-rekognition-dynamodb-python
Aug 2018 - Aug 2018
SAM app that uses AWS Rekognition APIs to detect text in S3 Objects and stores the text in DynamoDB.
Contributions:7 commits in 1 day
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