Hello World Tech Consulting LLP

Hello World Tech Consulting LLP helps companies design and build scalable, production-grade backend systems using Java and cloud-native architecture.

We specialize in solving complex backend and system design problems—not just coding features.

Core Capabilities:-
Java & Spring Ecosystem: Spring Boot, Spring Cloud, Spring Security, Spring Batch, Spring Integration
Microservices Architecture: Domain-driven design, service decomposition, resiliency patterns
Event-Driven Systems: Kafka, asynchronous messaging, distributed workflows
Cloud & DevOps: AWS (EKS, ECS, Lambda), Docker, Kubernetes
Data Systems: PostgreSQL, MongoDB, Elasticsearch, Redis
Performance Engineering: Multithreading, high-throughput systems, low-latency APIs

What We Build:-
Scalable microservices platforms
Event-driven architectures for real-time systems
High-performance REST APIs & backend systems
Data pipelines & batch processing systems
Backend systems for AI/recommendation engines

Proven Work:-
Designed event-driven microservices for royalty management systems
Built data migration and processing pipelines using Spring Boot + Apache Spark
Stabilized and scaled enterprise e-hiring platform (Java + AWS)
Developed asynchronous messaging systems using Spring Integration
Implemented data warehousing pipelines using Spring Batch
Built ML-powered recommendation system (Java + AWS + Python integration)

Why Clients Choose Us:-
Strong focus on architecture-first thinking
Experience with high-scale distributed systems
Clean, maintainable, production-ready code
Ability to translate business problems into scalable systems

Ideal Clients:-
Startups building MVP → scalable architecture
Enterprises modernizing monolith → microservices
Teams needing backend performance or scalability fixes