Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix your java bugs, errors and exceptions fast and professionally
ankita-javadev
About this gig
Struggling with Java bugs slowing your project?
As a Senior Java Developer with 6+ years in Microservices
& Kafka systems, I will debug and fix your Java issues fast.
WHAT I FIX:
- NullPointerException & runtime errors
- Spring Boot & Hibernate issues
- Kafka producer/consumer & offset problems
- Microservices communication failures
- Memory leaks & performance issues
- Maven/Gradle build errors
- REST API & database errors
- Thread & concurrency bugs
️ TECH STACK:
Java 8/11/17/21 | Spring Boot | Spring Cloud
Apache Kafka | Kafka Streams | Docker | Kubernetes
Hibernate | MySQL | PostgreSQL | REST APIs | Maven
WHY CHOOSE ME:
- 6+ years Java & Microservices experience
- Deep Kafka & distributed systems expertise
- I explain WHY the bug happened
- Clean, well-commented code delivered
- Fast turnaround & clear communication
MESSAGE ME FIRST with:
- Bug description & error logs
- Java version & framework
- Kafka version (if applicable)
Let's fix your Java code today!
Get to know ankita-javadev
ankita-javadev
Senior Java BackendFull Stack Developer
- FromCanada
- Member sinceMar 2026
Languages
English
I am a Senior Java Backend/Full Stack Developer with 6 years of experience in designing scalable enterprise applications using Java, Spring Boot, and Microservices. I have strong expertise in event-driven architecture with Kafka and cloud-native development on Azure. I am skilled in building responsive interfaces with Angular and managing production-ready solutions in Agile environments.
FAQ
Can you fix Kafka consumer and producer issues?
Yes. I have hands-on experience fixing Kafka producer/consumer bugs, offset issues, consumer group rebalancing, message lag, and dead letter queue problems.
Can you debug Microservices communication errors?
Absolutely. I work with Spring Cloud, Eureka, API Gateway, Feign clients, Rest Template, Web Client, and can debug service-to-service failures, timeout issues, and circuit breaker problems.
Do you work with Docker and Kubernetes?
Yes. I can help debug containerization issues, Kubernetes deployment errors, and environment-specific bugs in distributed systems.
What Kafka version do you support?
I work with Kafka 2.x, 3.x and above including Kafka Streams, Kafka Connect, and Schema Registry.
Can you fix distributed transaction issues?
Yes. I have experience with Saga pattern, eventual consistency, and fixing distributed transaction bugs in Microservices.
