Sunny Singh — Software Engineer

EXPERIENCE - Architected and implemented a high-performance PreCaching Framework for Mycroft UI, reducing Time to First Frame (TTFF) from 125s to 90s (30% initial reduction), followed by developing a distributed S3-based prefetching system achieving sub-15-second TTFF (91% total reduction) while processing 110K+ weekly requests; engineered reusable components with comprehensive metrics tracking, implementing timestamp-based validation with TTL and secured encrypted storage handling. - Owned and delivered 3PCC Operational Reports, architecting a scalable microservice from scratch generating on-demand Quicksight dashboards at merchant level; developed and integrated micro-frontend based WebUI providing 100± 3P merchants with easy access to operational metrics for their stores; successfully launched across all marketplaces for JWO merchants while managing multiple SDEs and FEE throughout the project lifecycle, significantly reducing Time-to-Resolution by 30% for critical store issues and enhancing merchant operational visibility. - Scaled View Through Lab solution to globally to multiple international marketplaces, enabling RCT Model analysis for YouTube prime marketing campaigns each valued at $4M+, collectively influencing $20M+ annual marketing investment decisions; engineered robust input data pipelines, model deployment mechanisms and developed automated Model Workflows for multi-step operations requiring minimal user interaction, significantly enhancing marketing campaign effectiveness analysis and empowering data-driven decision making across global markets. - Led end-to-end development of CBCC Upsell feature in Amazon Point-of-Sale system, supporting 70% previously unrecognizable customer base and processing 850,000+ upsell displays for Amazon branded Credit Cart. - Demonstrated strong collaboration skills by working with 10+ developers and 5+external teams to achieve efficient project delivery and seamless service integration. Mentored Junior developers and Interns. SKILLS - Programming Languages: Java, Python, C++, Javascript, Typescript - Frameworks and Libraries: Guice, VueJS, ReactJS, AWS CDK - Cloud Services: Amazon Web Services(AWS), ECS Fargate, Lambda, Glue, Step Functions, QuickSight - Databases and APIs: DynamoDB, IndexedDB, Redis, API Gateway, REST - Monitoring and Logging: AWS Cloudwatch.

Stackforce AI infers this person is a SaaS and Marketing technology expert with strong backend development skills.

Location: London, United Kingdom

Experience: 8 yrs