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Yatin S.
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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.

🇮🇳Fazilka, India$30/hr100% JSS4.94 (9)Since Oct 2023

Earnings and projects

MRR
$447

Last 6 months ÷ 6

World#82,476 / 412k
🇮🇳Country#8,739 / 45.9k
Revenue, last 30 days
$1.9k

Last 6 months: $2.7k

World#22,811 / 412k
🇮🇳Country#2,786 / 45.9k
Total earnings
$8.5k

Billed in all: $9.1k

World#210,012 / 412k
🇮🇳Country#26,033 / 45.9k
Per project
$771

$670 in the last 6 months

World#144,655 / 412k
🇮🇳Country#18,161 / 45.9k
Projects, last 6 months
4
0% fixed100% hourly
World#51,813 / 412k
🇮🇳Country#6,157 / 45.9k
Projects in all
11
27% fixed73% hourly
World#192,417 / 412k
🇮🇳Country#25,771 / 45.9k

Earnings, last 30 days

$9.1k+$1.9k earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$7k$8k$9k$10kOct 8Oct 23Nov 7

Skill rankings: Top 9% in Spring MVC

Ranked by MRR among everyone on Upwork with the skill.

  1. 3Apache ActiveMQ17 freelancers · 🇮🇳 #2Top 18%
  2. #22Spring MVC243 freelancers · 🇮🇳 #7Top 9%
  3. #34Spring Security248 freelancers · 🇮🇳 #13Top 14%
  4. #80RabbitMQ552 freelancers · 🇮🇳 #17Top 14%
  5. #84Hibernate677 freelancers · 🇮🇳 #22Top 12%
  6. #103Legal Case Management Software319 freelancers · 🇮🇳 #5Top 32%
  7. #167Apache Kafka981 freelancers · 🇮🇳 #23Top 17%
  8. #329Spring Boot2,150 freelancers · 🇮🇳 #60Top 15%