h
han_golani

Hansa Golani

@han_golani

Java and Spring Boot Developer Debugging Bug Fixes REST APIs

Canada
English
About me
I have 9 years of hands-on Java/J2EE experience, including enterprise projects for JPMorgan Chase, UBS, Telus, and Shoppers Drug Mart. I specialize in Spring MVC, Spring Boot, Hibernate, and REST APIs, with strong full-stack debugging across client, server, and database layers. I’m AWS Certified Developer – Associate (Dec 2024) and currently taking on select Java/Spring code review, debugging, and tutoring projects. I’m thorough, responsive, and explain the “why” behind every solution.... Read more

Skills

h
han_golani
Hansa Golani
Offline • 

See my services

Bug Fixes
I will fix java and spring boot bugs and explain the solution
From$5 / projectMore details

Portfolio

Work experience

Freelance

AI Model Evaluation & Software Debugging

Freelance • Freelance

Jan 2026 - Present • 8 mos

Build and evaluate AI agents across multiple large language models via Outlier's OpenClaw Agent Builder program. Design structured evaluation rubrics and analyze agent decision trajectories against success criteria. Deliver independent Java/Spring debugging, code review, and tutoring projects for freelance clients with precise documentation.

Tata_Consultancy Services

Consultant

Tata Consultancy Services • Full-time

Apr 2021 - Aug 2022 • 1 yr 4 mos

Client: Shoppers Drug Mart, Canada · Project: Healthwatch ● Designed, developed, and delivered enhancements for a national pharmacy supply chain system, using Java, Spring Boot, Microservices, and JMS-based messaging with RabbitMQ and IBM MQ. ● Diagnosed and resolved production defects across client, server, and database layers, maintaining continuity of business-critical operations. ● Performed unit testing and participated in sanity and integration testing in the QA environment prior-to release handoff, ensuring release readiness. ● Provided hands-on production support for 1–2 months following each release, including basic container deployment support (Docker, Kubernetes), monitoring for issues, and resolving reported defects. ● Tracked and resolved tickets in JIRA and coordinated releases through Jenkins within SLA expectations.

Netcracker_Technology

Senior Software Engineer

Netcracker Technology • Full-time

Oct 2015 - Dec 2018 • 3 yrs 2 mos

Client: Telus, Canada · Project: Falcon ● Developed and enhanced a live e-commerce portal supporting fibre-based services, using Java/J2EE, Spring, and Liferay Portlet. ● Integrated a custom API with the Order Management System, resolving cross-system defects in the process. ● Interfaced directly with the client to diagnose reported issues, gather requirements, and validate fixes across client, server, and database layers.