Sergio Bernal
Senior Typescript AWS Developer at TELUS Digital
San Miguel, San Miguel, El Salvador
Summary
👤
Senior🎓
Top SchoolSergio Bernal is a Senior Typescript and AWS developer with 8 years of experience building backend systems and cloud-native services, currently leading TypeScript/AWS initiatives at TELUS Digital. He specializes in complex analysis and custom solutions, with a strong focus on design patterns and software architecture that drive maintainable, scalable systems. Sergio has hands-on experience with NestJS, GraphQL, Serverless, and CloudFormation, and has delivered integrations across multiple e-commerce platforms on the Grocery Shopii platform. A collaborative leader and mentor, he improves team delivery through code reviews, retrospectives, and clear requirement definition. Based in San Miguel, El Salvador, he blends formal systems engineering training with practical production experience across startups and digital services. He’s noted for turning intricate requirements into pragmatic implementations and obsessing over architectural quality behind the scenes.
8 years of coding experience
3 years of employment as a software developer
Ingeniería en Sistemas Informáticos, Software Development, Ingeniería en Sistemas Informáticos, Software Development at Universidad de Oriente (SV)
Stackoverflow
21reputation
307reached
2answers
0questions
Github Skills (13)
mongoose6
nodejs6
javascript6
react6
jsx6
backend5
mongoosejs4
api3
expressjs3
san3
mongodb3
api-rest2
latex1
Programming languages (6)
Github contributions (5)
WazungaCompany/wazunga-blog-api
Dec 2020 - Jan 2021
Contributions:39 commits, 32 pushes, 2 branches in 16 days
nhulox97/.config
Nov 2023 - Mar 2025
Contributions:4 releases, 101 pushes, 1 branch in 1 year 4 months
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