I will spring boot microservices and distributed backend systems

N
nomanarif17
N
nomanarif17
Noman Arif

About this gig

Need a backend that stays fast and doesnt lose data under load? I build Spring Boot microservices, REST APIs and event-driven systems on Kafka and JMS, with Docker and CI/CD included.

What I can build

  • Spring Boot microservices with clean, documented REST APIs
  • Event-driven and message-queue systems (Kafka, JMS/ActiveMQ)
  • Fault-tolerant background workers and task pipelines
  • Java upgrades (Java 8 to 17/21, Spring Boot 2 to 3)
  • Performance fixes, database migrations and code reviews

Results from past work

  • Cut data-scan latency by 80%
  • Zero data loss and auto-resume across 6+ concurrent workers
  • Migrated 8 microservices to Java 21 and Spring Boot 3
  • Cut infrastructure spend about 25% with a DynamoDB to relational migration
  • 80%+ test coverage, 40% fewer production defects

How I work

Send me your requirements, I confirm scope and timeline, then deliver in milestones with regular updates. Backend only, no frontend/UI. Message me before ordering and Ill tell you honestly if Im the right fit.

Get to know Noman Arif

Noman Arif

Java Backend Developer

  • FromPakistan
  • Member sinceJul 2023
  • Avg. response time1 hour
  • Languages

    Urdu, Punjabi, English
Backend engineer with 3+ years building Java and Spring Boot microservices and distributed systems. I’ve shipped event-driven services on Kafka and JMS, cut data-scan latency by 80% at scale, and led a Java 8 to 21 and Spring Boot 3 migration across 8 services. I care about clean REST APIs, reliable messaging, tested code and clear communication. I take on backend projects, API builds, upgrades, performance work and code reviews. Software Engineer.