> java-gardener --about
Lead Java Developer
& Software Technical Leader
10+ years of cultivating clean, scalable Java backends. I help companies grow their software — from seed-stage MVPs to enterprise-grade systems. Specialized in Spring ecosystem, AI-augmented development, and delivering large-scale complex projects where deep business domain understanding meets technical excellence.
Currently open for B2B contracts — available for long-term partnerships, project-based engagements, and parallel collaborations with multiple clients. Fully remote or hybrid across the EU and USA. International contracts welcome.
Available for new contracts> java-gardener --services
Backend Development
Java 17+, Spring Boot, Spring Cloud, Hibernate/JPA. Building robust, scalable REST and GraphQL APIs. Modular monolith and event-driven architectures tailored to actual business needs.
System Architecture
Domain-driven design, CQRS, hexagonal architecture, modular monolith. Bridging the gap between business domain understanding and technical implementation to deliver maintainable, evolvable systems.
Project Process Optimization
Streamlining delivery pipelines, eliminating bottlenecks, and modernizing project management practices. Lean workflows, cross-functional alignment, and data-driven sprint retrospectives.
Data & Integration
PostgreSQL, MongoDB, Redis, Elasticsearch. Kafka, RabbitMQ. ETL pipelines, third-party API integrations, and complex data migrations across heterogeneous systems.
Cloud & DevOps
AWS, Docker, Kubernetes, Terraform. CI/CD with GitHub Actions, Jenkins, GitLab CI. Infrastructure as code and deployment automation for predictable, repeatable releases.
Legacy Modernization
Incremental rewrites, strangler fig pattern, Java version upgrades. Transforming tangled legacy codebases into clean, testable, modular architectures — without stopping feature delivery.
AI Adoption & Agent Orchestration
Introducing AI-powered workflows into development teams. Managing coding agents, automating repetitive tasks, leveraging LLMs for test generation, code review, and rapid prototyping.
Team Construction & Leadership
Building high-performing engineering teams from scratch. Establishing engineering culture, defining roles, mentoring developers, and creating environments where people deliver their best work.
> java-gardener --projects
Life Science nIVD Platform
BiotechEnd-to-end platform for non-in-vitro diagnostic research workflows. Built to support academic and laboratory environments where data integrity, traceability, and regulatory awareness are non-negotiable.
- Complex domain modeling for life science research processes
- Integration with laboratory information management systems
- Multi-tenant architecture serving dozens of research institutions
- High-volume data pipelines for experimental result processing
MDx Diagnostic Systems
Biotech · MedicalMission-critical molecular diagnostics platform engineered to meet the strictest FDA regulatory standards. Every line of code subject to validation protocols — zero tolerance for defects in a system where software decisions affect patient outcomes.
- FDA 21 CFR Part 11 compliance and full audit trail
- Real-time diagnostic data processing for clinical workflows
- Integration with hospital information systems (HIS/LIS)
- Rigorous verification & validation documentation
Insurance Calculation Engine
FinTechHigh-performance insurance premium calculation engine built for IFRS 17 and LDTI compliance. Processing millions of policy records with actuarial precision — every calculation touches real money, leaving zero room for error.
- IFRS 17 and US GAAP LDTI regulatory compliance
- Actuarial calculation pipelines processing millions of records
- 10x performance improvement over legacy computation system
- Complex financial domain modeling with full auditability
> java-gardener --clients --satisfied
Delivered a complex risk mitigation calculation engine on a tight deadline. Exceptional ability to translate intricate financial logic into clean, performant code. Communication was flawless throughout — always proactive, always on schedule.
— Project Manager, FinTech Corp
Took ownership of a challenging biotech domain, led the engineering team through a complete system redesign, and redefined how the project operated day-to-day. Brought structure to chaos and turned a struggling initiative into a well-oiled delivery machine.
— VP of Engineering, BioTech Solutions
Rewrote our legacy insurance risk calculation platform from the ground up. The new system delivered 10x performance improvements on premium computation pipelines. What used to take minutes now runs in seconds.
— Architect, Insurance Group
> java-gardener --blog --latest 3
AI Coding Agents in 2026: A Developer's Practical Field Guide
How I integrated AI agents into my daily workflow — from writing tests and implementing features to prototyping in unfamiliar tech stacks.
2026-03-05Optimizing Team Velocity: A Team Lead's Playbook
Practical strategies for removing friction from your development team's workflow — without burnout, micromanagement, or meaningless metrics.
2026-02-28Orchestrating AI Agents Across a Development Team
Moving beyond individual use — how to introduce AI agents to an entire engineering team without chaos, inconsistency, or blind trust.
> ls ./blog --all> java-gardener --contact
> java-gardener --start-new-project