Projects

Selected Systems / Projects

Systems I designed, built, and operated across production delivery and applied backend AI infrastructure.

Production Systems

Architecture block

KMS 2.0 / OpenKCM

Knowledge and context management platform delivered as internal enterprise microservices and the public OpenKCM track.

June 2024 - PresentTechnical LeadProduction
  • Designed and delivered Go microservices using goroutines and channels to improve throughput and responsiveness.
  • Added Prometheus metrics, structured logging, and distributed tracing to speed up root-cause analysis.
  • Managed CI/CD with Helm, GitHub Actions, and Docker across environments.
  • Contributed modular APIs, plugin support, documentation, and onboarding material for OpenKCM.

Stack: Go, Kubernetes, Docker, Helm, GitHub Actions, Prometheus, Grafana, logging, tracing

Architecture block

KMS 1.0 Service

Golang backend system for automating provisioning workflows and improving scalability with Kubernetes and Docker.

May 2023 - PresentSPOC / Backend OwnerProduction
  • Built Go REST APIs for tenant provisioning and key lifecycle management.
  • Owned backend delivery and improved fault tolerance with Kubernetes-native health and lifecycle patterns.
  • Integrated end-to-end testing into CI/CD to increase release stability.

Stack: Go, Gin, GORM, MySQL, Kubernetes, Docker, CI/CD

Applied AI Systems

SmartLearn AI interface preview

Applied system

SmartLearn AI

LLM-powered backend/data service for flashcard generation and semantic matching.

2025System Designer / Backend EngineerDeployed
  • Built backend RAG pipelines for retrieval, generation, and semantic matching.
  • Implemented determinism and quality-control mechanisms for stable outputs.
  • Deployed containerized backend service on Google Cloud Run.

Stack: RAG, LLM APIs, prompt templating, determinism controls, Google Cloud Run, Docker

RitualOps AI workflow architecture diagram

Applied system

RitualOps AI

Platform-agnostic AI operations backend architecture with modular agents and long-running workflows.

2025System ArchitectArchitecture / Design
  • Designed modular backend agent architecture for orchestration and reliability.
  • Defined multi-tenant boundaries and commercialization-ready configuration patterns.
  • Modeled non-trivial long-running backend workflow behavior across environments.

Stack: Multi-tenant architecture, modular agent design, configuration-driven backend workflows

Issue DetectiveAI project preview

Applied system

Issue DetectiveAI

Backend automation system for Jira issue triage using OCR and NLP pipeline stages.

2025Backend EngineerDelivered (Hackathon Top-10)
  • Built backend OCR + NLP processing pipeline for issue extraction and triage.
  • Dockerized and deployed the service for repeatable cloud execution.
  • Delivered as a Top-10 hackathon project.

Stack: OCR, NLP pipeline, Docker, cloud deployment

Oleg Grishanovich

Senior Golang Backend Engineer open to backend-focused interviews, production ownership roles, and selected contract work.

Email: oleg.grishanovich@outlook.com

Build: v2.0.0

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