Jinendra Jain

Software Engineer

Bharatpur, Rajasthan, India4 yrs 7 mos experience

Highly Stable

Key Highlights

Expert in Java microservices and Spring Boot.
Led successful migration of 40+ services to Java 21.
Proven track record in API performance optimization.

Stackforce AI infers this person is a Backend-focused engineer in the Fintech industry with strong Java and microservices expertise.

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Skills

Core Skills

Java Software DevelopmentMicroservicesRest ApisReal-time MonitoringTechnical Project Leadership

Other Skills

JavaSpring BootMySQLOracleKafkaAPI performanceElasticsearchPrometheusGrafanaQuery OptimizationPythonDjangoDatabase OptimizationServer-side TemplatingBack-End Web Development

About

Java Backend Engineer with 4+ years of experience building and supporting production-grade backend systems. I work primarily with Java (11–21), Spring Boot, Microservices, and REST APIs, focusing on writing clean, maintainable code and supporting applications in live environments. In my current role, I have: - Built and maintained multiple Java microservices - Migrated 40+ services from Java 11 to Java 21 - Improved API performance and handled production issues - Worked with databases like MySQL and Oracle and messaging systems like Kafka I enjoy backend problem-solving, performance tuning, and working on real-world systems used by customers. 📌 Open to Java Backend / Senior Backend roles (PAN India, Remote)

Experience

4 yrs 7 mos

Total Experience

4 yrs 7 mos

Average Tenure

4 yrs 7 mos

Current Experience

Appperfect corp

Software Engineer

Oct 2021 – Present · 4 yrs 7 mos

Developed and maintained 40+ Java microservices using Spring Boot-like internal frameworks, powering high-volume A2A payment gateways for fintech client.
Designed and implemented REST APIs including request validation, error handling, and database integration.
Led the migration of 40+ microservices from Java 11 to 21 across production systems, ensuring seamless releases, stable performance, and zero unplanned downtime.
Improved API response time by ~15% on high-traffic services through code and query optimization.
Implemented Prometheus and Grafana monitoring to enable real-time health tracking, proactive alerts, and 25% faster production incident resolution.
Debugged live production issues using Elasticsearch logs, coordinating cross-functional fixes and improving reliability.

JavaSpring BootMicroservicesREST APIsMySQLOracle+6

Tech exordium

Technical Team Lead

Aug 2021 – Sep 2021 · 1 mo

Led a team of 5 developers in backend development using Django.
Designed and optimized database queries, reducing execution time by 25%.
Managed Django-admin pages and implemented custom functionalities.

PythonDjangoDatabase OptimizationTechnical Project Leadership

3handshake innovation pvt. ltd.

Django Developer

May 2020 – Jun 2020 · 1 mo

Developed the company website using Django and server-side templating.
Built reusable backend modules to reduce future development effort.
Contributed to both frontend and backend features to improve overall user experience.

DjangoServer-side Templating