Sayef Reyadh

Sayef Reyadh Email and Phone Number

Software Engineer | Community Contributor at Sayef Reyadh - Programming Made Simple @ Optimizely
san francisco, california, united states
Sayef Reyadh's Location
Dhaka, Bangladesh, Bangladesh
About Sayef Reyadh

With nearly half a decade of professional experience, I specialize in Serverless Backend development using Python/Typescript, and all things Cloud Serverless Compute Services might have to offer.In my free time, I play around with Stable Diffusion and make tutorial videos for my YouTube channel "Sayef Reyadh - Program Made Simple"

Sayef Reyadh's Current Company Details
Optimizely

Optimizely

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Software Engineer | Community Contributor at Sayef Reyadh - Programming Made Simple
san francisco, california, united states
Website:
optimizely.com
Employees:
360
Sayef Reyadh Work Experience Details
  • Optimizely
    Software Engineer Ii
    Optimizely Oct 2023 - Present
    Dhaka, Bangladesh
    Working as part of the Web Experimentation & Personalization Product's Engineering Team.๐™†๐™š๐™ฎ ๐˜ผ๐™˜๐™๐™ž๐™š๐™ซ๐™š๐™ข๐™š๐™ฃ๐™ฉ๐™จ:- Leading development of NextGen Experimentation Powered by AI with Data Science and Analytics team.- Resolved a critical DynamoDB auto-scaling issue and timeout errors for a microservice with an average request rate of 450 requests per second, which experienced spikes up to 45K during peak hours.- Led and migrated Visual Editor's core microservice fromโ€ฆ Show more Working as part of the Web Experimentation & Personalization Product's Engineering Team.๐™†๐™š๐™ฎ ๐˜ผ๐™˜๐™๐™ž๐™š๐™ซ๐™š๐™ข๐™š๐™ฃ๐™ฉ๐™จ:- Leading development of NextGen Experimentation Powered by AI with Data Science and Analytics team.- Resolved a critical DynamoDB auto-scaling issue and timeout errors for a microservice with an average request rate of 450 requests per second, which experienced spikes up to 45K during peak hours.- Led and migrated Visual Editor's core microservice from Python 2 to Python 3 in Google App Engine, resulting in a 99% reduction in vulnerabilities, completed within 3 months, and used by thousands of customers.- Developed CI/CD pipelines with GitHub Actions to GCP and AWS for 2 core microservices.- Designed end-to-end Behavioral, Technical, and System Design interview guidelines, led interview pipelines and updated onboarding documentation to expedite new team member integration, thus accelerating their impact on projects.- Actively participated in code reviews, ensuring clean code practices and providing constructive feedback to improve code quality. Show less
  • Craftsmen
    Software Development Engineer Ii
    Craftsmen Jan 2023 - Oct 2023
    Dhaka, Bangladesh
    I worked at Craftsmen, collaborating with Kunnusta, a European company under the Fonn Group. My role involved optimizing and developing features for Kunnusta.io, a cloud-native multi-platform publishing and integration service.๐™†๐™š๐™ฎ ๐˜ผ๐™˜๐™๐™ž๐™š๐™ซ๐™š๐™ข๐™š๐™ฃ๐™ฉ๐™จ:โ€ข Spearheaded adoption of BFF Architecture in React client app, resulting in remarkable performance gains and 6x faster user login.โ€ข Successfully migrated news microservices to AWS Step Function, Lambda, and SQS, attainingโ€ฆ Show more I worked at Craftsmen, collaborating with Kunnusta, a European company under the Fonn Group. My role involved optimizing and developing features for Kunnusta.io, a cloud-native multi-platform publishing and integration service.๐™†๐™š๐™ฎ ๐˜ผ๐™˜๐™๐™ž๐™š๐™ซ๐™š๐™ข๐™š๐™ฃ๐™ฉ๐™จ:โ€ข Spearheaded adoption of BFF Architecture in React client app, resulting in remarkable performance gains and 6x faster user login.โ€ข Successfully migrated news microservices to AWS Step Function, Lambda, and SQS, attaining 99% uptime, resolving bottlenecks, and achieving 50%+ speed enhancement.โ€ข Actively participated in code reviews, ensuring clean code practices and providing constructive feedback to improve code quality. Show less
  • Craftsmen
    Software Development Engineer I
    Craftsmen Apr 2021 - Dec 2022
    Dhaka, Bangladesh
    ๐™†๐™š๐™ฎ ๐˜ผ๐™˜๐™๐™ž๐™š๐™ซ๐™š๐™ข๐™š๐™ฃ๐™ฉ๐™จ:โ€ข Successfully migrated 1 AWS Lambda microservice to a hybrid architecture with AWS Lambda and SQS, ensuring 99% uptime and resolving concurrency issues. This resulted in 100% prevention of duplicate media asset uploads.โ€ข Spearheaded migration efforts for 2 AWS Fargate-based microservices to AWS Lambda, significantly reducing cold start times by over 50% and cutting monthly microservice costs by approximately 40%.โ€ข Integrated and developedโ€ฆ Show more ๐™†๐™š๐™ฎ ๐˜ผ๐™˜๐™๐™ž๐™š๐™ซ๐™š๐™ข๐™š๐™ฃ๐™ฉ๐™จ:โ€ข Successfully migrated 1 AWS Lambda microservice to a hybrid architecture with AWS Lambda and SQS, ensuring 99% uptime and resolving concurrency issues. This resulted in 100% prevention of duplicate media asset uploads.โ€ข Spearheaded migration efforts for 2 AWS Fargate-based microservices to AWS Lambda, significantly reducing cold start times by over 50% and cutting monthly microservice costs by approximately 40%.โ€ข Integrated and developed comprehensive backend REST APIs for 2 social media publishing integrations using AWS API Gateway, Lambda, SQS, and SNS.โ€ข Actively participated in code reviews, ensuring clean code practices and providing constructive feedback to improve code quality. Show less
  • Daffodil International University-Diu
    Lecturer, Cse
    Daffodil International University-Diu Sep 2019 - Feb 2021
    Bangladesh
    ๐™ƒ๐™ž๐™œ๐™๐™ก๐™ž๐™œ๐™๐™ฉ๐™š๐™™ ๐™๐™š๐™จ๐™ฅ๐™ค๐™ฃ๐™จ๐™ž๐™—๐™ž๐™ก๐™ž๐™ฉ๐™ž๐™š๐™จ ๐™–๐™ฃ๐™™ ๐˜พ๐™ค๐™ฃ๐™ฉ๐™ง๐™ž๐™—๐™ช๐™ฉ๐™ž๐™ค๐™ฃ๐™จ:โ€ข Taught Computer Science and Engineering courses including Data Structure, Algorithm, and Object-Oriented Programming, ensuring students had a strong understanding of the subject matter.โ€ข Implemented interactive teaching methods in DIU Blended Learning Center to enhance student engagement and understanding of online classes during COVID-19 lockdowns.โ€ข Advised Batch-193 academically andโ€ฆ Show more ๐™ƒ๐™ž๐™œ๐™๐™ก๐™ž๐™œ๐™๐™ฉ๐™š๐™™ ๐™๐™š๐™จ๐™ฅ๐™ค๐™ฃ๐™จ๐™ž๐™—๐™ž๐™ก๐™ž๐™ฉ๐™ž๐™š๐™จ ๐™–๐™ฃ๐™™ ๐˜พ๐™ค๐™ฃ๐™ฉ๐™ง๐™ž๐™—๐™ช๐™ฉ๐™ž๐™ค๐™ฃ๐™จ:โ€ข Taught Computer Science and Engineering courses including Data Structure, Algorithm, and Object-Oriented Programming, ensuring students had a strong understanding of the subject matter.โ€ข Implemented interactive teaching methods in DIU Blended Learning Center to enhance student engagement and understanding of online classes during COVID-19 lockdowns.โ€ข Advised Batch-193 academically and provided guidance to help students achieve their academic goals.โ€ข Acted as Club Advisor for the Development Wing of DIU CPC Club.https://sites.google.com/view/SayefReyadh/teaching Show less

Sayef Reyadh Education Details

Frequently Asked Questions about Sayef Reyadh

What company does Sayef Reyadh work for?

Sayef Reyadh works for Optimizely

What is Sayef Reyadh's role at the current company?

Sayef Reyadh's current role is Software Engineer | Community Contributor at Sayef Reyadh - Programming Made Simple.

What schools did Sayef Reyadh attend?

Sayef Reyadh attended Ahsanullah University Of Science And Technology, Engineering University School & College, A.k. High School & College.

Who are Sayef Reyadh's colleagues?

Sayef Reyadh's colleagues are Green Goblin, Farhan Mohd. Fokrul Alam, Sarah Mitchell, Samuel Nguru, Arne Lummerzheim, Suriya Tasmim Disha, Will Moore-Jones.

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