Nishant K

@krnishant16

Senior Java Spring Boot Developer Microservices AI

India
English
About me
Senior Java & Spring Boot Developer with 9+ years of experience building scalable, production-ready applications for Banking, Fintech, Wealth Management, Logistics and Pricing. I specialize in Java 8–21, Spring Boot, Microservices, REST APIs, Kafka, gRPC, React, Azure, Kubernetes, Docker and CI/CD. I also build AI-powered solutions using Spring AI, LLMs, RAG and Prompt Engineering. I focus on clean architecture, performance, scalability and reliable delivery. Need to build, fix, modernize or optimize your application? Let’s discuss your project.... Read more

Skills

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krnishant16
Nishant K
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Average response time: 1 hour

See my services

Bug Fixes
I will integrate spring ai, llm and rag into your java application
From$25 / projectMore details
Bug Fixes
I will build and integrate java spring boot rest apis
From$10 / projectMore details

Portfolio

Work experience

CIBC

Team Lead

CIBC

Jan 2026 - Present • 9 mos

Client: CIBC Project: Transaction History Comparator – eWealth (Digital Wealth Management Platform) • Re-engineered batch comparison from synchronous to account-level asynchronous processing, scaling parallel processing from ~50 to 1,000+ accounts and improving throughput. • Introduced real-time progress tracking and job cancellation for long-running jobs, giving users visibility and control over processing. • Optimized the Compare API through cross-region deployment, reducing API latency by approximately 30%. • Designed an AI-powered transaction analysis engine using Java 21, Spring Boot, Spring AI, LLMs, Prompt Engineering, and RAG. • Built a conversational AI assistant enabling natural-language queries and context-aware reconciliation insights. • Developed a React-based dashboard with advanced search, filtering, reporting, and data visualization.

A.P._Moller - Maersk

Full Stack Engineer

A.P. Moller - Maersk • Full-time

Jul 2023 - Dec 2025 • 2 yrs 5 mos

Served as a Full Stack Engineer in the logistics domain, focusing on building and maintaining scalable enterprise applications. Responsible for developing end-to-end features using modern Java frameworks and frontend technologies to optimize supply chain operations.

Societe_Generale

Senior Software Engineer

Societe Generale • Full-time

Dec 2021 - May 2023 • 1 yr 5 mos

Contributed to the banking and wealth management sector as a Senior Software Engineer. Focused on backend development, microservices architecture, and cloud-native solutions to support complex financial systems and high-frequency transactions.