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.

Java Oracle Engineering Services

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
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Data & DB Engineering

Expert database architecture, performance tuning, and data management solutions.

  • Oracle/Postgres design
  • Performance optimization
  • Indexing & partitioning
  • ETL processes
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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
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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
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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
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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
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Our Tech Stack

Comprehensive technology expertise across the entire development lifecycle

Languages & Frameworks

Databases

Messaging & Integration

DevOps & Cloud

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:

    Team structure diagram showing 4 key roles: 2 Developers, 1 UI/UX Designer, 1 Project Manager, 1 QA Specialist
    • 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

Can you migrate without downtime?

Yes — blue/green or canary rollouts, DB replication or CDC, and controlled cutovers.

Oracle or Postgres?

We support both; many clients run Oracle for core ledgers and Postgres for services/analytics.

How do you ensure performance?

Workload modeling, performance tests, AWR/ASH reviews, caching and capacity planning tied to SLOs.

Security model?

SSO, role‑based access, secrets hygiene, audit trails and dependency scanning.

How do we start?

Begin with a code/DB audit and a 2‑week pilot to validate architecture and delivery.

Ready to modernize your Java platform?

Get a free audit outline (code/DB) and start your transformation journey.