Enterprise Java & Oracle Engineering
We design and run reliable Java platforms on Spring with Oracle/Postgres, Kafka, and Kubernetes. From net-new services to painless legacy modernization — secure, observable, and built to scale.

Our Services
Backend Engineering
Robust Spring Boot microservices with clean architecture, high-performance APIs, and scalable patterns.
- Spring Boot microservices architecture
- REST & GraphQL API development
- gRPC inter-service communication
- Domain-Driven Design implementation
Data & DB Engineering
Expert database architecture, performance tuning, and data management solutions.
- Oracle/Postgres design
- Performance optimization
- Indexing & partitioning
- ETL processes
Integrations & Messaging
Real-time data streaming, change data capture, and seamless enterprise system integration solutions.
- Apache Kafka event streaming
- Change Data Capture (CDC)
- Debezium & GoldenGate integration
- Enterprise system connectors
Cloud & Runtime
Continuous delivery and multi-cloud infrastructure management for high-load Java applications.
- Docker / Kubernetes containerization
- Kubernetes orchestration
- AWS and GCP cloud platforms
- GitOps deployment workflows
Security & SSO
Comprehensive identity management, authentication, and authorization solutions for enterprise Java applications.
- Single Sign-On (SSO) implementation
- OAuth2 & OpenID Connect
- Role-based access control (RBAC)
- Secure secrets management
Observability & QA
Complete monitoring stack with ELK, Grafana, Prometheus for logging, metrics, and performance testing.
- ELK Stack (Elasticsearch, Logstash, Kibana)
- Prometheus and Grafana dashboards
- Performance & Security testing
- AI-powered monitoring and analytics
Our Tech Stack
Comprehensive technology expertise across the entire development lifecycle
Languages & Frameworks
- Java 8–21
- Kotlin
- Scala
- Spring Boot
- Jakarta EE
- Micronaut
- Quarkus
Databases
- Oracle
- PostgreSQL
- MySQL
- MongoDB
Messaging & Integration
- Kafka
- RabbitMQ
- REST
- GraphQL
- gRPC
- Protocol Buffers
- SOAP
DevOps & Cloud
- Docker
- Kubernetes
- Jenkins
- Terraform
- AWS
- GCP
- Azure
Modernization Path
Our proven approach to legacy system transformation
- 1
Assess
Code/DB review, risks, target KPIs and migration strategy.
- 2
Extract
Carve out services and stabilize interfaces and contracts.
- 3
Replatform
Containers, CI/CD and observability by default in lower environments.
- 4
Refactor
Performance, reliability and security hardening with measurable impact.
- 5
Optimize
Capacity, cost, SLOs, runbooks and on-call readiness.
Engagement Models
At Smartym Pro, we offer flexible engagement models designed to fit your product vision, growth stage, and internal capacity. Choose how you want to collaborate — from fully managed delivery to team extension.
Full management and accountability for your engineering process.
We assemble and manage a cross-functional team — developers, QA, DevOps, designers, and PMs — fully aligned with your product goals. You focus on the business side; we take care of planning, delivery, and quality. Perfect for long-term partnerships and companies seeking end-to-end ownership without micromanagement. The project team is being formed individually according to the project's idea, size, requirements and other specifics. As a rule, typical cross-functional team looks this way:
Product manager / Business analyst
1 UI/UX Designer
4-7 Engineers
1-2 Quality assurance specialist;
And if you have a complex and large-scale project, we are ready to offer several cross-functional teams.
Our Value Pillars
The principles that guide our approach to Java & Oracle engineering
Engineering Excellence
We build robust, scalable, and maintainable software using modern technologies and proven architectural patterns. Quality, reliability, and long-term sustainability are at the core of everything we deliver.
Partnership Mindset
We work as your strategic technology partner — not just a supplier. Our success depends on yours, which is why we focus on trust, transparency, and shared responsibility for results.
Agility & Adaptability
We move fast, learn fast, and adapt fast. Our teams follow agile principles, continuously improving delivery processes and adjusting to business priorities in real time.
AI-Driven Excellence
We integrate AI-powered tools into our development lifecycle — from code generation and testing to project analytics and decision support. This approach boosts performance, accelerates delivery, and lets engineers focus on creativity and problem-solving.
Innovation with Purpose
Innovation means impact. We adopt new technologies only when they create measurable value — enhancing efficiency, user experience, or business outcomes.
Human-Centered Collaboration
Behind every great product is a great relationship. We value empathy, ownership, and proactive communication — ensuring smooth collaboration between distributed teams and clients.
Selected Work
Latest Java & Oracle Engineering Insights
What Our Clients Say
Enterprise Java Platform Modernization
Smartym Pro transformed our legacy Java application into a modern, scalable microservices architecture. The team's expertise in Spring Boot and Oracle optimization was exceptional.
CTO, Financial Services Corp
High-Performance Database Engineering
Their database optimization work improved our query performance by 300% and reduced infrastructure costs by 40%. Excellent Oracle and PostgreSQL expertise.
Lead Database Architect, E-commerce Platform
Kafka Integration & Event Streaming
The Kafka-based event streaming solution they built enabled real-time data processing across our entire platform. Clean architecture and reliable delivery.
VP Engineering, SaaS Company
Frequently Asked Questions
Ready to modernize your Java platform?
Get a free audit outline (code/DB) and start your transformation journey.