Solutions Analyst & Software Developer

Hi, I'm Thelma Chitsa. I turn complex business problems into elegant software.

A dynamic Solutions Analyst and Software Engineer based in Cape Town, with a strong background in full-stack development, AI/RAG systems, and systems architecture. I bridge business and technology to ship impactful, scalable solutions.

Portrait of Thelma M.T. Chitsa
01

About

I'm a Solutions Analyst and Software Developer committed to advancing impactful business strategies through technical expertise and a collaborative approach. I specialise in creating innovative solutions, architecting robust systems, and managing high-priority technical projects from concept to delivery.

My work spans building Python-based Retrieval-Augmented Generation (RAG) systems, integrating international payment gateways at scale, and leading cross-functional teams in Agile environments. I'm passionate about streamlining operations, mentoring engineers, and fostering a culture of excellence and adaptability. I'm currently pursuing an MSc in Software Architecture and Design.

  • 40%Faster delivery from in-house ops system
  • 25%Improvement in project analysis via specs & architecture docs
  • 6+International payment regions integrated
  • AWSCertified Cloud Practitioner
02

Skills

Languages & Frameworks

  • Python
  • C#
  • Java
  • JavaScript
  • ASP.NET
  • Blazor
  • React
  • React Native
  • Angular
  • Kotlin Multiplatform
  • Umbraco
  • HTML/CSS

AI, Data & Cloud

  • AI / RAG
  • Azure OpenAI
  • Ollama
  • AWS Services
  • Azure
  • Docker
  • Kubernetes
  • SQL Server
  • MongoDB
  • Microservices
  • Plotly
  • Jupyter
  • New Relic

Practices & Leadership

  • Solutions Architecture
  • Business Analysis
  • Project Management
  • Agile / Scrum
  • CI/CD
  • Stakeholder Management
  • Technical Writing
  • Git
  • GitHub
  • Bitbucket
  • Jira
  • Azure DevOps
  • SEO
03

Projects

In-house operations system dashboard

In-House Operations System

Designed and built an org-wide operations platform covering timesheets, leave tracking, backlogs, and project performance, now fully adopted and streamlining daily delivery by 40%.

  • Full-Stack
  • SQL
  • Azure DevOps
AI recommendation system

AI Recommendation System

Tech Lead on a Python recommendation engine using RAG, ML, and LLM APIs (Azure OpenAI: GPT, Claude, Llama) with an Ollama fallback and an API Gateway, powering personalised recommendations for a global fitness app.

  • Python
  • RAG
  • Azure OpenAI
Global payment gateway integration

Global Payments Integration

Contributed to front- and back-end integration of multiple payment gateways across 6+ international regions for a leading fitness management platform, ensuring seamless, region-specific transactions at scale.

  • .NET
  • Kotlin Multiplatform
  • APIs

WhatsApp Business API Integration

Owned the proof-of-concept and full integration of the WhatsApp Business API into a Blazor .NET property management platform, replacing costly third-party messaging providers and enabling seamless broker-client communication across the acquisition workflow.

  • Blazor
  • .NET
  • WhatsApp Business API
04

Experience

Download résumé
  1. Solutions Analyst | Software Developer

    2024 - Present

    Full Stack (Pty) Ltd · Cape Town

    • Manage and develop an org-wide in-house operations platform covering timesheets, leave, backlogs, and project performance, fully adopted and streamlining daily delivery by 40%.
    • Tech Lead on a Python recommendation engine using RAG, ML, and LLM APIs (Azure OpenAI: GPT, Claude, Llama) with an Ollama fallback and an API Gateway, powering personalised recommendations for a global fitness app.
    • Build secure Python Retrieval-Augmented Generation systems integrating Azure DevOps, SQL, and Dev Lake to strengthen the project knowledge base and tracking.
    • Contribute to front- and back-end integration of multiple payment gateways across 6+ international regions in .NET and Kotlin Multiplatform.
    • Craft detailed functional specifications and architecture documents that improved project analysis by 25%, bridging business and tech stakeholders.
    • Coordinate cross-functional teams across project delivery and mentor junior engineers.
  2. Software Developer

    2023

    Full Stack (Pty) Ltd · Cape Town

    • Designed and built a wellness application for insurance clients using React Native, ASP.NET Core, Umbraco, and Azure.
    • Spearheaded financial-advisor website development with React, JavaScript, Umbraco CMS, and C#.
    • Optimised and deployed a Plotly Dash Data Warehouse Exchange platform, containerised with Docker and orchestrated on Kubernetes for production-ready data handling.
    • Owned the proof-of-concept and full integration of the WhatsApp Business API into a Blazor .NET property platform, replacing costly third-party messaging providers.
    • Led cross-platform 3D animated graphics rendering enhancements for mobile applications in React Native.
    • Configured and maintained CI/CD pipelines and managed the product backlog in Azure DevOps and Jira in an Agile environment.
  3. IT Manager | Technology Consultant

    2020 - 2022

    Crest Chemicals · Remote

    • Led Zoho One adoption across multiple departments, increasing company efficiency by 30%.
    • Developed the company website and managed its domains end-to-end.
    • Resolved 95% of IT requests promptly through multiple channels.
    • Administered IT systems and enforced adherence to governance processes, escalating issues to higher tiers when needed.
    • Sourced cost-effective software and hardware from third-party vendors, keeping inventory adequately stocked and licences up to date.
    • Prepared detailed reports on operations and industry trends to inform leadership decisions.
  4. Developer Intern

    2022

    Full Stack (Pty) Ltd · Cape Town

    • Completed the Full Stack Developer Winter Internship Programme.
    • Contributed to a cross-platform 3D animated mobile app, resulting in client approval and launch within 6 months.
    • Built Python proof-of-concept scripts to support data exploration, internal tooling, and feature validation across project delivery cycles.
    • Managed and updated a product backlog in Azure DevOps in an Agile environment.
  5. IT Volunteer

    2022

    Hout Bay United Football Community · Cape Town

    • Optimised the club's website for SEO to grow its digital reach.
    • Integrated Netcash to enable online donations.
    • Built an online shop for merchandise sales, opening a new revenue channel.
  6. Computer Science Tutor

    2021

    Rhodes University · Grahamstown

    • Tutored 16 first-year Computer Science students, lifting overall student success by 50% through personalised sessions.
    • Graded assignments and gave constructive feedback to support student development.
    • Hosted hands-on practical sessions to complement theoretical coursework.
  7. Junior Web Developer

    2018

    B2C Coworking · Harare, Zimbabwe

    • Built social-media chatbot integrations that raised the company's profile and awareness.
    • Supported day-to-day managerial duties in the co-working space.
05

Education

  1. MSc, Software Architecture & Design (Part-Time)

    2025 - Present

    Munster Technological University · Cork, Ireland

    Coursework in Software Architecture, Software Agility, and Cloud Services (AWS Lambda, DynamoDB, CloudWatch), with practical Python modules in cloud and distributed systems.

  2. BComm Honours, Information Systems

    2022 - 2023

    University of Cape Town · Cape Town

    Published research paper in the Springer Communications in Computer and Information Science (CCIS) book series; served as IS Honours Systems Development Project Manager.

  3. BSc, Computer Science & Information Systems (Distinction)

    2019 - 2022

    Rhodes University · Grahamstown

    Graduated with distinction in Information Systems; IS3 Systems Development Project Manager and recipient of the Rhodes Honours Degree Scholarship.

06

Awards & Certifications

Awards & Recognition

  • SACLA 2023 Presenter, Springer CCIS publication
  • Rhodes University Honours Degree Scholarship
  • BSc Information Systems, awarded with distinction
  • IS Honours Systems Development Project Manager, UCT
  • IS3 Systems Development Project Manager, Rhodes

Certifications & Memberships

  • AWS Certified Cloud Practitioner
  • MongoDB University - MongoDB for SQL Pros
  • McKinsey Forward Program
  • IITPSA - Institute of IT Professionals South Africa
  • Golden Key International Honour Society
07

Writing & Research

Published research in Springer CCIS

Presenter at the Southern African Computer Lecturers' Association (SACLA) 2023 for a research paper published in the Springer Communications in Computer and Information Science book series.

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Building production RAG systems

Notes on architecting secure Retrieval-Augmented Generation systems with Azure OpenAI, Ollama fallbacks, and API gateways for real-world products.

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Lessons in software architecture

Reflections from my MSc in Software Architecture and Design, covering agility, cloud services, and distributed systems with Python.

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08

Contact

Let's build something together.

Have a project, role, or collaboration in mind? Use the form and I'll get back to you directly.