Senior Consultant Application Development at Systems Limited

Part of a team revamping a national-level legacy system for the UAE Ministry of Interior under Etisalat, migrating from a monolithic Java application to a microservice architecture using Node.js and Express with Oracle and MongoDB as primary databases. Integrated third-party APIs including payment gateways and enterprise systems (EPG, CRM), enabling secure transactions and seamless data flow across modules. Implemented structured logging and monitoring with the ELK stack to improve observability and traceability.

Senior Software Engineer at Trafilea

Designed and developed an e-commerce engine (products, pricing, orders, payments, inventory, shipping) using NestJS, Go, DynamoDB and PostgreSQL, powered by an event-driven AWS SQS/SNS architecture. Enabled seamless scaling from 800K to 10M users with zero downtime, monitored with DataDog. Integrated multiple payment gateways (Stripe, PayPal, Amazon Pay, Klarna, Afterpay). Implemented Buy Now, Pay Later and fraud prevention features. Built a serverless integration layer using AWS Lambda to connect Shopify with in-house backend via Shopify webhooks and REST/GraphQL APIs. Connected third-party services like stamp.io, fixer.io, DHL, 17Track for shipping and implemented a “Try Before You Buy” feature to optimize checkout.

Software Engineer at JazzCash

Developed backend services with Node.js, MongoDB and PostgreSQL; participated in large-scale deployments and integration of RAAST Payment Gateway. Led the transaction history module revamp using Kafka for event streaming, Redis caching, and IBM DB2 as the primary database, significantly improving reliability, scalability and response times. Built seamless integrations with Bookme, Payoneer, Careem and others, and contributed to zero-downtime releases.

Backend Developer at VisionX

Managed API architecture, data integrations and database design using Node.js and PostgreSQL. Built AWS Lambda-based order tracking from creation to delivery, and developed schedulers/cron jobs for processing packages.

Senior Consultant Application Development at Systems Limited

Part of a team revamping a national-level legacy system for the UAE Ministry of Interior under Etisalat, migrating from a monolithic Java app to a microservices architecture using Node.js and Express, with Oracle and MongoDB as primary databases. Integrated third-party APIs, including payment gateways and enterprise systems such as EPG and CRM, enabling secure transactions and seamless data flow. Implemented structured logging and monitoring with the ELK stack to improve observability and traceability.

Senior Software Engineer at Trafilea

Designed and developed an e-commerce engine (products, pricing, orders, payments, inventory, shipping) using NestJS, Go, DynamoDB, and PostgreSQL, following an event-driven architecture powered by AWS SQS/SNS; enabled seamless scaling from 800K to 10M users with zero downtime, supported by DataDog monitoring for performance metrics and alerting. Integrated multiple payment gateways (Stripe, PayPal, Amazon Pay, Klarna, AfterPay) and implemented BNPL features with pre-authorization techniques reducing payment failures by 80%. Developed a serverless integration layer using AWS Lambda to connect Shopify with the in-house backend, utilizing Shopify webhooks and REST/GraphQL APIs for real-time data synchronization. Integrated third-party APIs like Stamped.io, fixer.io, DHL and 17Track for shipping tracking, improving customer experience and pricing accuracy. Implemented a "Try Before You Buy" feature by refactoring critical services to support scheduled charges after a configurable trial per

Software Engineer at AKSA-SDS (JazzCash)

Developed backend services using Node.js, MongoDB, PostgreSQL and participated in large-scale deployments with zero downtime, along with end-to-end feature development and testing. Worked on integrating RAAST Payment Gateway into JazzCash application. Led the transaction history module revamp, leveraging Kafka for event streaming, Redis for caching and IBM DB2 as the database, significantly improving reliability, scalability, and response times. Developed seamless third-party integrations with BookMe, Payoneer, Careem, and others. Participated in large-scale deployments, ensuring zero downtime releases.

Software Engineer at VisionX

Backend developer managing API architecture, integrations, and database design using Node.js and PostgreSQL. Built AWS Lambda to track orders from order creation through various touchpoints until it reaches the customer. Wrote scheduler/cron jobs for processing data for the PackageX App.

Senior Software Engineer at Trafilea

Designed and developed an e-commerce engine (products, pricing, orders, payments, inventory, shipping) using Nest JS, GO, DynamoDB, PostgreSQL, following an event-driven architecture powered by AWS SQS/SNS. Enabled seamless scaling from 800K to 10M users with zero downtime, supported by Datadog monitoring for performance metrics and alerting. Integrated different payment gateways such as Stripe, PayPal, AmazonPay, Klarna, AfterPay. Implemented BNPL features and fraud prevention systems with pre-authorization techniques which reduced payment failures by 80%.