Adnan Ahmad Email & Phone Number

Riyadh, Saudi Arabia

Germany

Led the design and development of multiple enterprise-level microservice applications of Commerce Experience Group, driving €10.3 millions ofrevenue every year using the latest technologies of AWS, Typescript, NodeJS, DynamoDBs, AWS Lambda, KMS, and AWS SDK and APIs,Amazon Cognito, AWS AppSync.• Designed and implemented scalable APIs and background workers for managing first- and third-party proprietary licenses using Node.js, AWSLambda, and other AWS cloud technologies that serve millions of license requests daily.• Led the development of several products E2E, from identifying system requirements and partner dependencies to workload balancing, softwareimplementation,engineering, testing, and configuring metrics, alarms, monitors, and dashboards.• Enriched system metrics by integrating the platforms with telemetry; facilitated in-depth logging by correlating APIs with vector contexts.• Continuous Integration/Deployment Pipeline Integration, pull requests, code reviews, load/stress testing, unit/integration/e2e testing.

United Kingdom

Developed a microservices architecture using Node.js, Express, and Docker Swarm, increasing user traffic by 35% and generating $800K in annualrevenue.• Directed company’s technical support and operations teams to successfully solve over 400 customer complaints, maximizing uptime and achieving 90%customer satisfaction.• Automated and optimized business logic for the core marketing experiments, including A/B, Auto-Targeting, and Multivariate Testing.• Completely automated the marketing platforms' user-experience testing process by integrating Cypress and React Testing Library.• Supervised 30 developers that created company’s e-commerce platform that could scale up to 1M daily visitors.• Designed and developed over 15 full-stack solutions that solved 70% of use cases from embedded devices, and web UI to backend and database.

Pakistan

Led bug fixing and feature implementation in open-source projects using JavaScript, TypeScript, NodeJS, ExpressJS, React, and Next.js, resolvingcritical issues and optimizing performance for applications utilizing MongoDB and MySQL.• Enhanced payment processing features by integrating Stripe and streamlined development workflows with CI/CD pipelines, ensuring rapid and reliabledeployment.• Designed and implemented microservices architecture using AWS Lambda and API Gateway, facilitating modular development and scalability.• Integrated third-party services and APIs into the SaaS platform, leveraging AWS SDKs and Node.js libraries to streamline functionality and enhanceuser experience.• Optimized application performance through techniques such as caching, lazy loading, and code splitting, ensuring optimal user experience andefficient resource utilization.• Improved authentication and security features using OAuth and JWT, while managing real-time data updates and messaging with Kafka andRabbitMQ.

Pakistan

Spearheaded 9 projects that improved the Global’s revenue by $4.3M through automation and usability improvements to the existing software platform.• Led the effort that saved Global’s $100K per month by developing script automation software, which streamlined an existing labor-intensive process.• Delivered a database-driven web application for a $900K project by supervising a team of 11 developers.• Designed GraphQL schemas, types, queries, mutations, and subscriptions to define the API's capabilities and data model.• Implemented rate limiting, throttling, and caching strategies to manage API usage and improve scalability.• Designed and managed relational or NoSQL databases like MySQL, PostgreSQL, MongoDB, or Firebase and Firestore to store and retrieve applicationdata efficiently.