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I am a Cloud and Backend Architect with 12+ years of experience designing and delivering scalable, secure, and production-grade systems. I specialize in API-driven architectures, microservices, distributed systems, and cloud-native platforms across AWS, GCP, and Azure. I have led architecture and development for enterprise clients including Philips, DHL, Shell, Pearson, and Westpac. My focus is on clean architecture, performance, resilience, and cost efficiency, while ensuring smooth delivery across the full SDLC.…I am a Cloud and Backend Architect with 12+ years of experience designing and delivering scalable, secure, and production-grade systems. I specialize in API-driven architectures, microservices, distributed systems, and cloud-native platforms across AWS, GCP, and Azure. I have led architecture and development for enterprise clients including Philips, DHL, Shell, Pearson, and Westpac. My focus is on clean architecture, performance, resilience, and cost efficiency, while ensuring smooth delivery across the full SDLC.

Nirmal Kumar

Architect, Full Stack Developer, Front-End Developer, +3

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I am a Cloud and Backend Architect with 12+ years of experience designing and delivering scalable, secure, and production-grade systems. I specialize in API-driven architectures, microservices, distributed systems, and cloud-native platforms across AWS, GCP, and Azure. I have led architecture and development for enterprise clients including Philips, DHL, Shell, Pearson, and Westpac. My focus is on clean architecture, performance, resilience, and cost efficiency, while ensuring smooth delivery across the full SDLC.…I am a Cloud and Backend Architect with 12+ years of experience designing and delivering scalable, secure, and production-grade systems. I specialize in API-driven architectures, microservices, distributed systems, and cloud-native platforms across AWS, GCP, and Azure. I have led architecture and development for enterprise clients including Philips, DHL, Shell, Pearson, and Westpac. My focus is on clean architecture, performance, resilience, and cost efficiency, while ensuring smooth delivery across the full SDLC.

Available to hire

I am a Cloud and Backend Architect with 12+ years of experience designing and delivering scalable, secure, and production-grade systems. I specialize in API-driven architectures, microservices, distributed systems, and cloud-native platforms across AWS, GCP, and Azure.

I have led architecture and development for enterprise clients including Philips, DHL, Shell, Pearson, and Westpac. My focus is on clean architecture, performance, resilience, and cost efficiency, while ensuring smooth delivery across the full SDLC.

Skills

Experience Level

Expert

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Intermediate

Language

English

Fluent

Work Experience

Cloud Architect at Az Consulting

January 1, 2024 - Present

Cloud Architect designing architecture across Java & Node stacks, queue management for burst load and low latency across multi-cloud environments using Google Pub/Sub, SQS, Kafka. Led backend API design, authentication with API Gateway & JWT, and LLD/HLD for scalable, cost-efficient systems. Delivered 30+ RESTful APIs and frontend components across multiple environments.

Sr Full Stack Engineer, Tech Lead at Terabit Consulting

December 1, 2023 - October 24, 2025

Led a cross-functional team of 6 for DHL's I-PUB modernization; designed Java/Node architectures, queue management for burst load, low latency, and guaranteed delivery across multi-cloud. Implemented OpenAPI REST APIs and React-based UI workstreams; improved agile throughput and reduced architectural validation time.

Full Stack Engineer at CrewScale

November 1, 2022 - October 24, 2025

Architected Java/Node backend and React-based frontend for Sleek redesign; improved onboarding time and user engagement. Led API development and data modeling across Cosmos DB/Azure, implementing scalable microservices and secure APIs.

Full Stack Engineer at Scoop Technologies

January 1, 2022 - October 24, 2025

Developed and maintained 20+ REST APIs following OpenAPI standards for microservices; optimized MongoDB queries, reduced API latency, and contributed to frontend with React components.

Full Stack Engineer at Randstad Technologies

September 1, 2020 - October 24, 2025

Engineered backend REST services using Node.js/Express and MongoDB for Shell Energy; ensured 99.9% uptime; designed API interactions and frontend integration.

Software Engineer at Kalpnik Technologies

February 1, 2020 - October 24, 2025

Contributed to core API development for Content project; developed Node.js/Express/MongoDB services to improve initial load times; designed route logic for modal components ensuring client-admin synchronization.

Team Lead at The Gate Academy

December 1, 2019 - October 24, 2025

Led frontend/backend development for modernization; built 50+ reusable UI components; implemented backend services using Spring Boot 3 and Azure Cosmos; supported 100k monthly authentications.