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Fabian Muoghalu
Professional Career Timeline

Engineering Work History & Impact

My professional journey as a software engineer: building backend services, AI agents, and production software.

Professional Positions

Software Engineer

Flex Your Brands·Contract / Remote

Jan 2025 – Present
Remote

Built and maintained a full-stack Next.js application combining content management, blog publishing, event management, and AI-powered customer support.

Key Engineering Outcomes

  • Delivered unified full-stack business platform combining content, event checkout, and AI support.
  • Engineered tool-calling AI assistant for customer booking inquiries and operational workflows.

Primary Responsibilities

  • Built and maintained a full-stack Next.js application combining content management, blog publishing, event management, and AI-powered customer support.
  • Integrated an AI support assistant using the Vercel AI SDK, tool calling, and LLM providers including Grok and Cloudflare AI.
  • Designed the AI integration around defined application tools, allowing the model to invoke backend functions for customer inquiries and booking-related workflows.
  • Developed event registration and checkout workflows covering availability, seat reservations, payment processing, payment confirmation, and registration references.
  • Developed server-side application logic and database workflows using Next.js, TypeScript, and Cloudflare D1.
  • Integrated Cloudflare services for media storage, AI services, and deployment infrastructure.
Next.jsTypeScriptReactCloudflare D1Vercel AI SDKGrokCloudflare AITailwind CSS

Backend Developer (Contributor)

Telex·Contributor / Remote

Apr 2025 – Dec 2025
Remote

Contributed to backend development for AI-powered applications using C#/.NET and TypeScript on the Telex agent platform.

Key Engineering Outcomes

  • Orchestrated multi-step AI reasoning workflows with Semantic Kernel and ASP.NET Core.
  • Built AI-assisted application monitoring service for natural-language telemetry querying.

Primary Responsibilities

  • Contributed to backend development for AI-powered applications using C#/.NET and TypeScript.
  • Designed and implemented backend APIs supporting AI workflows.
  • Built multi-step orchestration workflows using Semantic Kernel.
  • Worked with MongoDB for persistent storage and querying of application and agent data.
  • Integrated LLM capabilities with backend services and application workflows.
  • Developed the AI-Assisted Application Monitoring Agent during my time at Telex, allowing developers to query stored application events through natural-language interactions.
C#ASP.NET CoreTypeScriptSemantic KernelMongoDBREST APIsLLM Integration

Backend Engineer — HNG 12 Internship

HNG Tech·Internship / Remote

Feb 2025 – Apr 2025
Remote

Built REST APIs, modular backend services in C#/.NET, and automated CI/CD deployment pipelines to AWS EC2 under fast-paced weekly delivery cycles.

Key Engineering Outcomes

  • Successfully completed the multi-stage HNG internship programme as a finalist.
  • Led boilerplate backend team and automated Docker + GitHub Actions CI/CD to AWS EC2.

Primary Responsibilities

  • Built REST APIs and modular backend services in C#/.NET under fast-paced weekly delivery cycles.
  • Progressed through multiple development stages involving API development, integrations, AI workflows, testing, and deployment.
  • Worked in small backend teams to build AI-agent applications.
  • Led a backend team responsible for improving the HNG boilerplate and coordinating implementation issues and pull requests.
  • Containerized applications using Docker and automated deployment workflows to AWS EC2 using GitHub Actions.
  • Configured Nginx as part of application deployment.
C#.NET CoreDockerAWS EC2GitHub ActionsNginxREST APIs
Community & Technical Involvement

Contributions & Community

Technical mentoring, contributor support, and collaborative coordination outside formal employment.

HNG Tech · Community & Leadership

Technical Mentoring & Project Coordination

Supported contributors in the HNG internship cohorts through technical discussions, engineering guidance, and team coordination, including contributor assistance and product-level coordination on internal initiatives such as VulnWatch.

2025 – Present