Moses Gitau

Moses Gitau

Building scalable, user-centric systems.

Nairobi, Kenya

https://mosesgitau.com

Summary

8+ years experience building production systems that scale, from authentication SDKs used by millions at Microsoft to data pipelines, logistics platforms, and developer tools. I thrive at the intersection of engineering depth and real-world impact, crafting solutions that are as robust as they are user-centric.

Technical Skills

  • Frontend & Mobile – React, Android SDK, Next.js, Angular, Tailwind CSS, Framer Motion
  • Backend & APIs – REST APIs, PostgreSQL, Node.js, Express, Redis, NestJS, TypeORM, GraphQL, Retrofit, WebSockets, Django, MongoDB, Spring Boot, Flask, Prisma
  • Languages – TypeScript, JavaScript, Java, Kotlin, Python, Processing, Swift, Go
  • Cloud & DevOps – CI/CD, Docker, Azure, OAuth / OIDC, Monorepo, Storybook, Kubernetes, Firebase
  • Architecture & Leadership – Team Leadership, Project Management, Microservices, System Design, Redux, Code Review, RxJava, Agile / Scrum, OpenGL, fp-ts, Functional Programming

Work Experience

OmnidotsNetherlands

Apr 2025 — Feb 2026 (10 mos)

Full-Stack Developer - Frontend Focused

Apr 2025 — Feb 2026 (10 mos)

Python · TypeScript · React · Django · Tailwind CSS · REST APIs · GraphQL · CI/CD · Storybook · System Design · Agile / Scrum · Release Management · Code Review · Technical Mentoring

  • Led a four-phase TypeScript migration of over 400+ files that converted core React components, shared utilities, GraphQL configs, Tailwind settings, and Storybook stories.
  • Expanded scheduling features with override checkboxes, typed hooks, and full Lmax/Leq configuration for Lden periods.
  • Enhanced alerting/notification flows by introducing reusable text-area inputs, improving SMS composition, and tightening NotificationConfig behavior.
  • Boosted observability and dependency hygiene by enabling Rollbar Replay
  • Automated release discipline with a changelog-check workflow and smaller build optimizations.

    • MicrosoftNairobi, Kenya

    Nov 2020 — Apr 2025 (4 yrs 5 mos)

    Software Engineer II (Entra External ID)

    Sep 2023 — Apr 2025 (1 yr 7 mos)

    TypeScript · React · REST APIs · Azure · CI/CD · OAuth / OIDC · System Design · Stakeholder Communication · Code Review · Cross-Team Collaboration

  • Developed and maintained the Microsoft Entra VSCode Extension, implementing tenant expiry features and integrating APIs for enhanced functionality.
  • Set up Azure Alerting for the extension by querying telemetry from a Kusto database.
  • Improved testing framework by building a mock VSCode utility to run tests without launching the VSCode instance.
  • Collaborated with various teams and individuals to resolve issues and provided support and guidance to other team members.

    • Software Engineer II (Azure AD Recommendations)

    Jun 2022 — Sep 2023 (1 yr 3 mos)

    Python · Azure · Apache Spark · CI/CD · System Design · Stakeholder Communication · Cross-Team Collaboration

  • Developed and implemented the Entra recommendation for migrating ADAL to MSAL, creating a streamlined workflow for customers to identify impacted applications.
  • Utilized ESTS login data on ADLS Gen2 Storage accounts to query records containing ADAL SKUs and publish migration recommendations on the Azure portal.
  • Leveraged the IDF Spark Platform to ingest, transform, and publish data.
  • Coordinated with privacy and compliance teams to gain necessary approvals for data use.

    • Software Engineer (MSAL Android)

    Nov 2020 — Jun 2022 (1 yr 7 mos)

    Kotlin · Java · Android SDK · Azure · CI/CD · OAuth / OIDC · Release Management · Code Review · Cross-Team Collaboration

  • Developed and maintained the Microsoft Authentication Library (MSAL) for Android, working on Common and Broker components.
  • Conducted stress testing for MSAL's acquireTokenSilent function to ensure robust performance under high conditions.
  • Developed and maintained network automation testing for the library.
  • Mastered the Android broker infrastructure and contributed to adding telemetry to help identify gaps and improve user experience.
  • Improved logging in the MSAL and broker libraries by ensuring consistent log tags.
  • Managed the broker release and coordinated with broker partners such as Company Portal and Microsoft Authenticator.

    • AndelaNairobi, Kenya

    Sep 2018 — Oct 2020 (2 yrs 1 mos)

    Backend Developer - Safaricom PLC

    Jul 2020 — Oct 2020 (3 mos)

    Java · Spring Boot · REST APIs · PostgreSQL · Docker · Kubernetes · Microservices

  • Optimized SQL queries for backend services of the Short Term Paybill, leading to improved performance and efficiency.
  • Rewrote APIs to utilize efficient joins and lazy loading of data, enhancing overall system functionality.

    • Backend Developer - I&M Bank

    Sep 2019 — Jun 2020 (9 mos)

    Java · Spring Boot · REST APIs · PostgreSQL · Docker

  • Developed the Bizconnect API, enabling seamless integration with customer ERPs for direct transaction updates.
  • Built a connector framework for easy integration, enhancing customer experience and efficiency.

    • Technical Team Lead

    May 2019 — Sep 2019 (4 mos)

    TypeScript · React · Node.js · NestJS · REST APIs · Agile / Scrum · Project Management · Team Leadership

  • Led a remote team of 10 engineers in developing an internal travel booking application for Andela.
  • Implemented a centralized system for all business-related trips and expenditures, streamlining processes.
  • Successfully integrated the application, providing the company with a single source of truth for travel management.

    • Associate Software Engineer

    Sep 2018 — Apr 2019 (7 mos)

    JavaScript · React · Node.js · REST APIs · PostgreSQL

  • Contributed to full-stack development projects using React and Express with PostgreSQL.

    • Education

    Jomo Kenyatta University of Agriculture and Technology (JKUAT)

    Sep 2014 — Jul 2018 (3 yrs 10 mos)

    Bachelor of Science (BSc), Mathematics and Computer Science (MCS) — Second Class Upper Division (2:1)

  • Developed a strong foundation in problem-solving, algorithm design, and software development.
  • Applied mathematical models and computational techniques to analyze complex problems, enhancing critical thinking and analytical skills.
  • Gained hands-on experience in programming, data structures, and software development.