Yatin S.
Senior Java Developer | Spring Boot | Legal CRM (Clio | Filevine)
I build backend systems that hold up under real production load, not demos. 8+ years shipping Java/Spring Boot microservices, REST APIs, and AWS-deployed systems across logistics, e-commerce, and enterprise platforms — including a mission-critical aerospace application for 𝐓𝐡𝐞 𝐁𝐨𝐞𝐢𝐧𝐠 𝐂𝐨𝐦𝐩𝐚𝐧𝐲. 𝐂𝐨𝐫𝐞 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞: Java 8/11/17+ application development Spring Boot & microservices architecture REST API development & third-party integrations Hibernate/JPA & performance optimization PostgreSQL, MySQL, MongoDB Event-driven systems (Kafka, ActiveMQ, RabbitMQ) AWS, Docker, Kubernetes Secure APIs (Spring Security, JWT, OAuth 2.0) Legacy system modernization Full-stack development (React, Angular, Node.js) 𝐀𝐈-𝐚𝐬𝐬𝐢𝐬𝐭𝐞𝐝 𝐝𝐞𝐯𝐞𝐥𝐨𝐩𝐦𝐞𝐧𝐭, 𝐝𝐨𝐧𝐞 𝐫𝐞𝐬𝐩𝐨𝐧𝐬𝐢𝐛𝐥𝐲: I pair Claude Code and Gemini Pro with strict human review and test-gated merges. Every AI-generated diff is reviewed like a teammate's pull request, and nothing merges without passing JUnit/Mockito test suites faster delivery without cutting corners on quality. 𝐖𝐡𝐚𝐭 𝐈 𝐝𝐞𝐥𝐢𝐯𝐞𝐫: production-grade Spring Boot applications, high-performance backend APIs, scalable microservices, enterprise integrations, and cloud-ready AWS deployments, plus the performance tuning and debugging that keeps systems reliable after launch. I focus on clean architecture and practical solutions over overengineering. If you need a Java/Spring Boot expert who takes ownership, communicates proactively, and ships on time, let's talk about your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2.7k
Billed in all: $9,113$9.1k
$670 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 9% in Spring MVC
Ranked by MRR among everyone on Upwork with the skill.
- Apache ActiveMQ17 freelancers · 🇮🇳 #2Top 18%🇮🇳#2 of 5
- #22Spring MVC243 freelancers · 🇮🇳 #7Top 9%🇮🇳#7 of 79
- #34Spring Security248 freelancers · 🇮🇳 #13Top 14%🇮🇳#13 of 78
- #80RabbitMQ552 freelancers · 🇮🇳 #17Top 14%🇮🇳#17 of 89
- #84Hibernate677 freelancers · 🇮🇳 #22Top 12%🇮🇳#22 of 226
- #103Legal Case Management Software319 freelancers · 🇮🇳 #5Top 32%🇮🇳#5 of 19
- #167Apache Kafka981 freelancers · 🇮🇳 #23Top 17%🇮🇳#23 of 233
- #329Spring Boot2,150 freelancers · 🇮🇳 #60Top 15%🇮🇳#60 of 536