Browse categories
Explore
Fiverr Pro
English
$
USD
I will build java microservices with ai API and spring boot
Pankaaj Verma
5.0
5.0
About this gig
Need a Spring Boot microservice with AI or Blockchain integration?
I build production-ready Java backends with 8+ years experience in enterprise systems, cloud deployment, and cutting-edge tech integration.
CORE SERVICES:
- Spring Boot microservices with REST APIs
- Spring Security + JWT authentication
- MySQL, PostgreSQL, MongoDB integration
- JUnit testing (70%+ coverage)
- Docker & Kubernetes ready
- Swagger API documentation
AI INTEGRATION:
- OpenAI ChatGPT API integration
- Claude AI implementation
- Custom AI chatbots
- Automated workflows
️ BLOCKCHAIN:
- Smart contract integration (Web3j)
- Crypto payment gateways
- Blockchain API connections
️ CLOUD DEPLOYMENT:
Azure | GCP | AWS | CI/CD pipelines | Performance optimization
TECH STACK:
Java 17/21 | Spring Boot 3.x | Spring Security | Hibernate | Redis | Kafka | Docker | Maven
PERFECT FOR:
- SaaS startups needing AI features
- Fintech apps with blockchain
- Enterprises modernizing systems
- MVPs requiring rapid deployment
Message me before ordering to discuss your specific needs!
Get to know Pankaaj Verma
Pankaaj Verma
AI Powered N8N Automations and AWS ,GCP cloud,GEO Expert
- FromIndia
- Member sinceApr 2024
- Avg. response time1 hour
- Last delivery4 days
Languages
English, Hindi
Hello, I’m Pankaj Verma, an n8n Automation & Cloud Expert with 8+ years of IT experience in AI automation, backend development, and cloud solutions. I specialize in building smart workflows using n8n, AI Agents, Java Spring Boot, and Node.js.
Services: ✔ n8n Workflow Automation ✔ AI & ChatGPT Automations ✔ CRM, Twilio & GoHighLevel Integrations ✔ API, Webhook & SaaS Integrations ✔ AWS, Azure & GCP Deployment✔ Lead Generation Automation ,I build scalable and cost-effective automation systems that reduce manual work and improve business efficiency.
My Portfolio
Other Software Development Services I Offer
FAQ
What's included in the Basic package?
Simple CRUD REST API with 1-2 entities, MySQL integration, Swagger docs, and source code. Perfect for MVPs or small projects.
Do you provide testing?
Yes! Standard and Premium packages include JUnit and Mockito testing with 70%+ code coverage to ensure bug-free code.
Can you work with my existing Spring Boot project?
Absolutely! I can debug, optimize, add features, or refactor your existing codebase. Just share your requirements and I'll review it.
Which databases do you support?
MySQL, PostgreSQL, MongoDB, and Redis caching. I can work with your preferred database or recommend the best option for your use case.
Do you deploy to cloud platforms?
Yes, the Premium package includes deployment to Azure, GCP, or AWS with CI/CD pipeline setup and configuration.
What about authentication and security?
Standard and Premium packages include Spring Security with JWT authentication, role-based access control, and secure password encryption.
Can you integrate third-party APIs?
Yes! I can integrate payment gateways (Stripe, PayPal, Razorpay), AI APIs (ChatGPT, Claude), social login, SMS services, and any RESTful API.
Do you provide documentation?
Yes, all packages include well-commented code, comprehensive README file, and Swagger/OpenAPI documentation for your APIs.
How many revisions do I get?
Basic includes 1 revision, Standard includes 2 revisions, and Premium includes 3 revisions. Additional revisions can be added for $15 each.
What if I need faster delivery?
I offer express delivery for urgent projects. Add $20-30 for 1-2 day delivery depending on complexity. Contact me before ordering for custom timelines.
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A alex_cary12
United States
Amazing experience working with Pankaj! He delivered the Spring Boot microservices API fix super fast, exactly when it was urgently needed. His expertise in Java, Spring, and REST APIs clearly shows in the quality of his work. Highly reliable and truly someone you can trust for critical backend tasks.
Up to $50
Price
1 day
Duration
P 
Seller's Response
Helpful?
Reviews
1 reviews for this Gig
| (1) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
A alex_cary12
United States
Amazing experience working with Pankaj! He delivered the Spring Boot microservices API fix super fast, exactly when it was urgently needed. His expertise in Java, Spring, and REST APIs clearly shows in the quality of his work. Highly reliable and truly someone you can trust for critical backend tasks.
Up to $50
Price
1 day
Duration
P Seller's Response
Helpful?
