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I'm a Principal Member of Technical Staff with 10+ years delivering Java 17 / Spring Boot microservices at scale, orchestrated with Kafka, Kubernetes, Docker, Redis, and SQL. I design robust systems, secure APIs (OWASP), observability, and CI/CD on AWS/GCP/OCI/Azure. I lead reviews, performance improvements, and cost optimization efforts across teams. I'm targeting Lead Backend/Full-Stack/Engineering Manager roles in Dubai or Abu Dhabi, with visa sponsorship and relocation. I enjoy mentoring engineers and shipping reliable software with a focus on scalability and maintainability.…I'm a Principal Member of Technical Staff with 10+ years delivering Java 17 / Spring Boot microservices at scale, orchestrated with Kafka, Kubernetes, Docker, Redis, and SQL. I design robust systems, secure APIs (OWASP), observability, and CI/CD on AWS/GCP/OCI/Azure. I lead reviews, performance improvements, and cost optimization efforts across teams. I'm targeting Lead Backend/Full-Stack/Engineering Manager roles in Dubai or Abu Dhabi, with visa sponsorship and relocation. I enjoy mentoring engineers and shipping reliable software with a focus on scalability and maintainability.

Pratik Ranjan Pattanayak

Back-End Developer, Full Stack Developer, Web Developer, +2

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I'm a Principal Member of Technical Staff with 10+ years delivering Java 17 / Spring Boot microservices at scale, orchestrated with Kafka, Kubernetes, Docker, Redis, and SQL. I design robust systems, secure APIs (OWASP), observability, and CI/CD on AWS/GCP/OCI/Azure. I lead reviews, performance improvements, and cost optimization efforts across teams. I'm targeting Lead Backend/Full-Stack/Engineering Manager roles in Dubai or Abu Dhabi, with visa sponsorship and relocation. I enjoy mentoring engineers and shipping reliable software with a focus on scalability and maintainability.…I'm a Principal Member of Technical Staff with 10+ years delivering Java 17 / Spring Boot microservices at scale, orchestrated with Kafka, Kubernetes, Docker, Redis, and SQL. I design robust systems, secure APIs (OWASP), observability, and CI/CD on AWS/GCP/OCI/Azure. I lead reviews, performance improvements, and cost optimization efforts across teams. I'm targeting Lead Backend/Full-Stack/Engineering Manager roles in Dubai or Abu Dhabi, with visa sponsorship and relocation. I enjoy mentoring engineers and shipping reliable software with a focus on scalability and maintainability.

Available to hire

I’m a Principal Member of Technical Staff with 10+ years delivering Java 17 / Spring Boot microservices at scale, orchestrated with Kafka, Kubernetes, Docker, Redis, and SQL. I design robust systems, secure APIs (OWASP), observability, and CI/CD on AWS/GCP/OCI/Azure. I lead reviews, performance improvements, and cost optimization efforts across teams.

I’m targeting Lead Backend/Full-Stack/Engineering Manager roles in Dubai or Abu Dhabi, with visa sponsorship and relocation. I enjoy mentoring engineers and shipping reliable software with a focus on scalability and maintainability.

Skills

Experience Level

Expert

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Intermediate

Work Experience

Principal Member of Technical Staff at Oracle

January 1, 2025 - October 27, 2025

Working on a privacy-sensitive healthcare platform. Architected event-driven microservices (Java 17/Spring Boot, Kafka) with idempotency, distributed ledger tech, and back-pressure; reduced duplicate/retry traffic by ~25–30%. Kubernetes on OCI with probes, HPA, blue/green and canary strategies; improved p95 latency by ~20–25% and release reliability. Implemented observability (Prometheus/Grafana), SLOs, and alerting; reduced MTTR by ~35%. Tuned Redis/SQL hot paths (indexes and query plans); established baseline load profiles. Enforced quality and CI/CD with JUnit/Mockito/Testcontainers and Jenkins pipelines; overall test coverage > 80%; mentored 4–6 engineers.

Senior Developer at SAP Labs

January 1, 2025 - January 1, 2025

Worked on a procurement platform (R&D). Java/Spring + Angular/TypeScript workflows; reduced API p95 latency by ~25% through caching, pagination, and DTO slimming; hardened OpenAPI contracts. Security focus (OWASP, CSP, authZ); vulnerability backlog reduced by ~90–95%; GitLab/Jenkins gated releases. Telemetry-driven UX; issue tickets reduced by ~30%; added Grafana dashboards. Mentored juniors in RxJS/state management and testable UI architecture.

Associate at Deutsche Bank

June 1, 2022 - June 1, 2022

Audit/compliance microservices with immutable logs and RBAC; throughput increased ~20–25%. Kafka with schema registry; exactly-once where required; Testcontainers for integration. Hibernate/SQL tuning and indexing; query time ~30% faster; coordinated Kubernetes rollouts and secrets/network policies.

Technical Architect Associate at Accenture

May 1, 2021 - May 1, 2021

Led digital onboarding (microservices + Angular, e-sign, workflows); paperless rate +70–75%, cycle time reduced by ~40%. Defined service boundaries, API contracts, and logging/tracing; fixed architectural seams for fewer defects and clearer SLAs. Docker/Kubernetes with Terraform/Helm; right-sized resources to reduce infra costs. Mentored 8–10 engineers in system design (Saga/CQRS where relevant) and reviews.

Senior Systems Engineer at Infosys Ltd.

August 1, 2018 - August 1, 2018

Product development across Banking, Automotive, Logistics, and Finance. Java REST services with caching and pooling; improved availability and latency. Built hybrid mobile commerce (Ionic/Angular + REST) for eyewear; sales rose by 20%+ after UX/perf fixes. Worked on payments, orders, and analytics; JUnit/Mockito, Postman, CI checks; added ELK dashboards and runbooks.