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JohnUghiovhe/README.md

Hi, I'm John Ughiovhe 👋🏾

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I'm a Backend Software Engineer focused on building reliable APIs, scalable backend services, and distributed systems with TypeScript and Node.js.

I enjoy working on systems where reliability, maintainability, and correct system behavior matter, from authentication and transactional workflows to background processing, distributed coordination, and cloud infrastructure.

🔧 What I Work With

  • Languages: TypeScript, JavaScript, SQL
  • Backend: Node.js, NestJS, Express, REST APIs
  • Data: PostgreSQL, MongoDB, SQLite, Redis
  • Systems: Distributed Systems, Background Jobs, Workflow Orchestration, Caching, Distributed Locking, SSE
  • Security: JWT, OAuth 2.0, PKCE, RBAC
  • Cloud & DevOps: AWS, Docker, Kubernetes, GitHub Actions, Linux, CI/CD
  • Testing & Tooling: Vitest, Jest, Supertest, Prisma, TypeORM, Swagger/OpenAPI

☁️ Current Focus

  • Building production backend systems as a Backend Engineer at Peerless
  • Deepening expertise in cloud infrastructure, deployment, and distributed systems
  • Exploring AI infrastructure and AI-powered backend systems
  • Improving my understanding of system design, reliability, and production engineering
  • Contributing to open-source projects and developer communities

🎓 Engineering Journey

  • Backend Engineering Diploma — AltSchool Africa | Best Learner Award
  • HNG Internship 14 — Backend Engineering | Top 140 finalist out of 22,487 participants
  • TechCrush — Backend Engineering Cohort 7
  • TechCrush — Cloud Computing

📫 Connect

Typescript  NodeJs  NestJs  ExpressJs  MongoDb  PostgreSQL  Redis  Docker  Aws  Azure 

📊 My GitHub Stats :


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  1. background-job-scheduler background-job-scheduler Public

    A Distributed task scheduler with priority queue, timing wheel, DAG workflows, and alerted DLQ. Runs on Redis as a single source of truth.

    TypeScript

  2. insighta-backend insighta-backend Public

    Insighta Labs+ backend powers a profile intelligence platform across both web and CLI interfaces. It provides secure GitHub OAuth (PKCE) authentication, role-based API access, deterministic natural…

    TypeScript

  3. retry-engine retry-engine Public

    A small TypeScript HTTP service that accepts an outgoing request, retries it with exponential backoff and jitter, and stores the full attempt history in SQLite.

    TypeScript

  4. distill-ai distill-ai Public

    Forked from Distill-AI/distill-ai

    Open-source AI agent that parses messy RFQ emails, PDFs, and spreadsheets into structured, priced, human-reviewed quotes.

    TypeScript

  5. EventNester/QPass-Backend EventNester/QPass-Backend Public

    A backend-driven platform that enables event organizers to securely verify attendees, generate tamper-resistant QR codes, and perform real-time check-ins with sub-second response times.

    JavaScript 1

  6. approval-workflow approval-workflow Public

    A backend service that models departmental approval requests. Authorized reviewers can approve, reject, or return requests for correction. Every decision follows a valid state transition and is rec…

    TypeScript