Professional Summary
Software Architect and Senior Backend Engineer with more than eight years of experience building secure, resilient, and scalable distributed systems. My expertise spans Java, Rust, Go, Spring Boot, and microservices, applied to cloud-native and event-driven architectures. As Founder and Lead Architect at NiGeNje, I delivered NiGeNje, an AIOps platform with λ-safe invariant gates, immune runtime, and automated remediation. This innovation reduced MTTR by 40%, cut cloud resource waste by 15%, and sustained 99.9% uptime across distributed environments. I specialize in resilient system design, automated observability, and fairness-driven optimization, with a proven ability to translate advanced research into production systems for healthcare, payments, and enterprise infrastructure.
Core Skills
- Backend & Languages:
- Java (8–22)
- Rust
- Go
- Spring Boot
- Microservices
- REST/gRPC APIs
- JPA/Hibernate
- Python (scripting)
- Cloud & DevOps:
- Kubernetes
- Docker
- AWS
- Azure
- GCP
- CI/CD
- Linux
- Observability pipelines
- Terraform (IaC familiarity)
- Architecture & Systems:
- Event-Driven Architecture
- Distributed Systems
- Control/Data Plane
- Automated Remediation
- AIOps (Autonomous IT Operations)
- Databases:
- PostgreSQL
- MySQL
- MongoDB
- Redis
- Messaging & Tools:
- NATS
- RabbitMQ
- ojAlgo (Convex Optimization)
- Git
- Maven
- IntelliJ IDEA
- Special Strengths:
- λ-safe compile-time gates
- immune runtime defense
- predictive scaling
- anomaly detection
- latency optimization
- high availability
Professional Experience
Lead Architect & Founder – NiGeNje (Remote, Nairobi, Kenya) | Jan 2023 – Present
- Designed and built the AIOps platform with event-driven data and control planes connected via NATS.
- Implemented an immune runtime engine with automated attestation, quarantine, and self-healing, reducing MTTR by ~40%.
- Developed predictive scaling and anomaly detection modules, improving efficiency and cutting cloud waste by ~15%.
- Applied convex optimization for fairness and stability in resource allocation, boosting efficiency by ~10%.
- Delivered production-grade Docker/Kubernetes deployments with automated remediation pipelines and cryptographic audit trails.
Senior Software Engineer – Tollanis Solutions, Inc. (Remote, Florida, USA) | May 2022 – Dec 2024
- Led backend architecture and integrations for enterprise clients, delivering 10+ microservices using Java + Spring Boot.
- Deployed secure cloud-native microservices on Kubernetes with full observability (metrics, logs, traces).
- Improved high-traffic services by reducing p95 latency by ~200ms through caching and query tuning.
Backend Developer – Fusion Tech Partners (Remote, Texas, USA) | Mar 2021 – May 2022
- Developed cloud-native healthcare backends with secure patient data flows and REST APIs.
- Enhanced workload resilience and cut error rates by ~12%.
Education
- MSc Computer Science – Kenyatta University | 2023 – Present
- BSc Computer Science – Kibabii University | 2016 – 2022
Professional Profile
I build systems that are provably resilient, automated, and auditable by design. My work on NiGeNje MVP-3 shows how λ-safe guarantees, immune runtime, and fairness-aware optimization can transform AIOps into self-healing infrastructure. With expertise in distributed systems, backend engineering, and cloud platforms, I bring measurable impact in reducing downtime, improving efficiency, and scaling mission-critical workloads.