I am a Senior Full Stack Engineer & Solutions Architect with 15+ years of building enterprise applications across financial, retail, healthcare, and tech industries. I design and deliver scalable microservices, cloud-native apps, and data-driven solutions using Java/J2EE, Spring Boot, Kafka, React, Angular, Node.js, Go, and Python, deployed on AWS, Azure, and Kubernetes. I enjoy turning complex requirements into robust software products and collaborating with cross-functional teams. I focus on secure, governance-conscious architectures, DevOps automation, and data engineering/ML-enabled workflows. I mentor engineers, thrive on solving challenging problems, and love exploring new technologies to improve product outcomes.

Durrab Jami Khan

I am a Senior Full Stack Engineer & Solutions Architect with 15+ years of building enterprise applications across financial, retail, healthcare, and tech industries. I design and deliver scalable microservices, cloud-native apps, and data-driven solutions using Java/J2EE, Spring Boot, Kafka, React, Angular, Node.js, Go, and Python, deployed on AWS, Azure, and Kubernetes. I enjoy turning complex requirements into robust software products and collaborating with cross-functional teams. I focus on secure, governance-conscious architectures, DevOps automation, and data engineering/ML-enabled workflows. I mentor engineers, thrive on solving challenging problems, and love exploring new technologies to improve product outcomes.

Available to hire

I am a Senior Full Stack Engineer & Solutions Architect with 15+ years of building enterprise applications across financial, retail, healthcare, and tech industries. I design and deliver scalable microservices, cloud-native apps, and data-driven solutions using Java/J2EE, Spring Boot, Kafka, React, Angular, Node.js, Go, and Python, deployed on AWS, Azure, and Kubernetes. I enjoy turning complex requirements into robust software products and collaborating with cross-functional teams.

I focus on secure, governance-conscious architectures, DevOps automation, and data engineering/ML-enabled workflows. I mentor engineers, thrive on solving challenging problems, and love exploring new technologies to improve product outcomes.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Salesforce Architect at Procter & Gamble
February 1, 2024 - Present
Architected and led multiple end-to-end ServiceMax implementations across business units to align service delivery with global standards. Designed scalable and secure Salesforce architectures integrating ServiceMax with ERP, HR, and ticketing systems. Led a cross-functional team providing best practices, code reviews, and optimization guidance. Partnered with stakeholders to translate complex service requirements into technical specifications. Implemented Lightning Web Components for enhanced UI, automated batch jobs for large data volumes, and Salesforce Flows for process automation across HR, sales, and service. Migrated legacy Salesforce Classic applications to Lightning Experience improving usability and performance.
Salesforce Consultant at Walgreens Boots Alliance
January 31, 2024 - August 26, 2025
Delivered ServiceMax configurations and enhancements for field service scheduling, work orders, and mobile workforce management. Defined integration strategies between Salesforce/ServiceMax and external systems like HR, ERP, and inventory. Designed, developed, and deployed custom Salesforce Lightning applications using Apex, Visualforce, LWCs, SOQL, and SOSL. Built and maintained custom Salesforce objects, validation rules, workflows, approvals, and triggers to support business needs. Optimized SOQL queries and governor limit handling for high-volume environments, improving solution performance and service response times. Advised business leaders on architecture alignment with compliance, scalability, and growth.
Salesforce Developer at Nike, Inc.
July 31, 2019 - August 26, 2025
Developed custom Apex classes, triggers, and ServiceMax configurations to support global service operations. Implemented Lightning Web Components for scheduling and reporting dashboards. Supported global rollout of ServiceMax ensuring smooth user adoption and minimal downtime.
Salesforce Admin at The Home Depot
August 31, 2017 - August 26, 2025
Configured Salesforce and ServiceMax for service dispatch, work orders, and technician tracking. Maintained data integrity and created custom reports and dashboards to monitor service performance. Provided user support through troubleshooting, training, and enhancements.
Senior Software Engineer at Walmart Global Tech
August 1, 2022 - Present
Collaborated with the Distributed Tracing and Application Observability Team to enhance system monitoring and performance. Designed high-performance backend services using Golang with concurrency patterns. Led microservices decomposition of legacy Java apps and built multi-tenant SaaS solutions. Implemented real-time dashboards in Grafana and deployed containerized applications on Kubernetes in AWS. Introduced OpenTelemetry-based observability and Azure Cosmos DB to support scalable, low-latency data workloads.
Full Stack Engineer at Motives
June 1, 2023 - December 1, 2024
Built and migrated full-stack apps using React (TypeScript), Angular, Vue.js, Node.js, and Spring Boot. Implemented REST and gRPC APIs, established service-to-service communication, and enforced tenant isolation for SaaS platforms. Integrated Prometheus metrics, managed Kubernetes resources, and delivered cloud-native deployments on AWS.
Senior Software Engineer at Citi Bank
April 1, 2023 - June 1, 2024
Developed full-stack apps using Java J2EE, Kotlin, React, Angular, Node.js, Python, and Spring Boot. Automated CI/CD pipelines on AWS; containerized with Docker and deployed on OpenShift. Optimized Golang services, defined API contracts, and implemented subscription, billing, and feature-entitlement logic for SaaS products. Defined custom Prometheus metrics for JVM, API latency, and service performance. Implemented auto-scaling strategies using Kubernetes HPA on AWS. Built Kotlin services & Python scripts for S3 data ingestion. Designed trading apps in React Native and integrated Kafka for event-driven systems. Configured OpenTelemetry + Jaeger UI for observability.
Senior Software Engineer at Wells Fargo
June 1, 2022 - March 1, 2023
Delivered React + Spring Boot microservices and merchant onboarding portals. Built mobile apps with React Native for direct deposits. Implemented Kafka event streaming, Liferay React portlets, and migrated apps to AWS (EC2, Docker). Conducted cross-browser testing with BrowserStack.
Senior Software Engineer (Contract) at Walmart
February 1, 2019 - January 1, 2021
Led remote microsite architecture using Webpack 5 & Electrode.io. Built React/Node.js SPAs with JWT authentication and CSRF protection. Documented Swagger APIs and supported multiple Walmart teams on Electrode SubApp federation. Integrated Kafka in WCNP cloud and migrated to Liferay 7.4 React portlets.
Full Stack Engineer (Contract) at Google
September 1, 2018 - January 1, 2019
Developed on Google Apps Framework, Boq microservices, and Stubby RPC. Used Guice/Guava for DI and asynchronous tasks. Worked on Core Spanner DB and internal Google3 cloud stack.
Full Stack Engineer (Contract) at Facebook (Meta)
January 1, 2021 - August 1, 2021
Delivered data privacy compliance apps using React, GraphQL, and PHP. Deployed on Facebook Cloud with automated pipelines.
Full Stack Engineer (Contract) at Walmart
August 1, 2021 - May 1, 2022
Built enterprise apps and React Native internal apps for US/Mexico. Integrated Thingworx IoT data via Spring Boot to ML analytics and React dashboards. Automated Apache Spark + Azure blob jobs for batch data processing.
Senior Software Engineer at Apple
October 1, 2015 - February 1, 2016
Supported Apple Developer Portal (Struts legacy + React migration). Built REST APIs with JAX-RS and Java EE.
Full Stack Engineer at Google
September 1, 2018 - January 1, 2019
Developed on Google Apps Framework, Boq microservices, Stubby RPC. Used Guice/Guava for DI and asynchronous tasks. Worked on Core Spanner DB and internal Google3 cloud stack.

Education

Bachelors of Science in Computer Information Systems at DeVry University, North Brunswick, NJ
January 1, 2012 - January 1, 2016
Master of Science in Computer Science at Al-Khair University, Islamabad
January 11, 2030 - January 1, 2005

Qualifications

Sun Certified Java Programmer
January 11, 2030 - December 18, 2025
Sun Certified Mobile Application Developer
January 11, 2030 - December 18, 2025

Industry Experience

Retail, Healthcare, Consumer Goods, Software & Internet, Financial Services, Professional Services