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William Mensah

ABOUT ME

Senior Software Engineer

Since 2019

Senior Software Engineer with over 5 years of experience designing, developing, and deploying scalable cloud-based systems and distributed applications.

Passionate about building high-performance APIs, event-driven architectures, and secure microservices. Strong background in cloud infrastructure, CI/CD automation, and system design.

Focus: Distributed systems, cloud-native architecture, security, and system observability

EXPERIENCE

Complete Farmer (Agritech Startup)

Mar 2024 – Present | Senior Full-Stack Developer | Accra, Ghana

  • › Designed and deployed cloud-native microservices supporting 60,000+ small-scale farmers
  • › Implemented scalable, secure systems using ASP.NET Core, AWS services, and MongoDB
  • › Led key architectural decisions to optimize system performance and maintainability

Fastyr (AI Sales Platform)

Nov 2024 – Dec 2024 | Senior Software Engineer | San Francisco, USA

  • › Built the Fastyr AI Pipeline integrating Speech-to-Text and LLM models using Python and GCP Kubernetes
  • › Designed event-driven GraphQL APIs and automated CI/CD pipelines with GitHub Actions
  • › Migrated to GCP Kubernetes, enhancing database connectivity and scalability

Upwork (Freelance Marketplace)

Dec 2022 – Present | Senior Software Engineer | Remote

  • › Architected and deployed microservices-based systems using NestJS, MongoDB, and AWS
  • › Built scalable microservices architectures with automated CI/CD pipelines

scaleMorph (SaaS Development)

Dec 2022 – Dec 2023 | Software Engineer | Dallas, Texas

  • › Developed secure e-commerce platform using Python and NestJS with optimized transaction processing
  • › Integrated Elastic Stack for real-time logging and monitoring

EDUCATION

All Nations University

2016 – 2020 | Bachelor's Degree in Computer Engineering

DataCamp Python Nanodegree

2023 | Python, Data Mining, Cloud Computing

PROJECTS

Fastyr AI Pipeline ↗

2024 | Python, GCP Kubernetes, Speech-to-Text, LLM, TTS

A flexible and extensible Python library for building AI-powered conversational pipelines. Seamlessly integrates Speech-to-Text, Language Model, and Text-to-Speech services with modular, provider-agnostic architecture.

HTML to PDF Translator ↗

2023 | Python, Tkinter, LibreTranslate API

A versatile tool that converts HTML content to PDF documents with language translation capabilities using the LibreTranslate API.

SMTP Bulk Messaging System

2023 | Python, MongoDB, SMTP, HTML

Developed scalable APIs for mass email delivery with advanced scheduling, monitoring, and analytics capabilities.

SKILLS

Languages & Frameworks

Core Technologies

  • Python
  • TypeScript
  • Node.js
  • React
  • NestJS
  • FastAPI
  • ASP.NET Core
  • C#
  • Go

Cloud & Infrastructure

  • AWS
  • Azure
  • GCP
  • Kubernetes
  • Docker
  • Terraform
  • RunPod
  • Fly.io

DevOps & Databases

  • GitHub Actions
  • Jenkins
  • CI/CD
  • PostgreSQL
  • MongoDB
  • MySQL
  • DynamoDB
  • Kubernetes
  • EKS
  • Sentry
  • Datadog
  • OpenTelemetry

CONTACT