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Dzunisani M.

Dzunisani M.

AI & Machine Learning Engineer · Mid-Level

South Africa · Rate on request · Active in the last 24h

Professional Overview

AI Workflow Developer and Technical Business Analyst skilled in Python, SQL, and Hugging Face NLP. AWS Certified Cloud Practitioner with expertise in API integration and cloud deployment. I bridge business needs and technical solutions—mapping workflows, gathering requirements, and building AI-driven automation that reduces manual effort and accele

Experience

Company
Quantanite
Aug 2026 – Oct 2026
Role title
Local Advocate Associate - DoorDash Account

AI Expertise

AI Product & Strategy AI Implementation & Consulting

Skills

AI Agents Reinforcement Learning Statistics Make AWS LLM Fine-Tuning A/B Testing n8n

Employment Type

Full-time

Description of Responsibilities

  • Document interactions in CRM and ticketing systems with high data quality.
  • Identify recurring issues and provide structured feedback for continuous proces
  • Collaborate with internal teams and partners to resolve complex issues

Key Achievements / KPIs

  • Maintain high data quality and compliance in CRM and ticketing documentation.
  • Provide structured feedback that supports continuous process improvements.
  • Resolve complex customer issues through cross-team collaboration and escalation.
  • Support timely resolution of customer and partner issues.
Company
Khonology
May 2025 – May 2026
Role title
Technical Business Analyst & Software Developer

AI Expertise

NLP & Prompt Engineering AI & Machine Learning Engineers

Skills

Python SQL Pandas NumPy Hugging Face Prompt Engineering RAG Docker

Employment Type

Contract

Description of Responsibilities

  • Built AI CV Analyser using Python and Hugging Face.
  • Developed full-stack apps and automated workflows with APIs and cloud.
  • Gathered business requirements, user stories, and acceptance criteria.
  • Identified process improvements and automation opportunities
  • Conducted system validation, SQL testing, and UAT.

Key Achievements / KPIs

  • Improved CV Analyser accuracy via prompt engineering and preprocessing.
  • Delivered 3 concurrent projects on time within Agile sprints
  • Automated manual data tasks, reducing processing time by 40%
  • Automated CV Analyser data tasks, cutting time from hours to minutes.
Company
Afrika Tikkun / DYICT
Nov 2024 – Apr 2025
Role title
Technologist Trainee - Fintech & Cloud

AI Expertise

Data Science & Analytics AI Business, Marketing & Strategy

Skills

React AWS Node.js Data Annotation Python Recommendation Systems Pandas Prompt Engineering

Employment Type

Contract

Description of Responsibilities

  • Completed intensive practical training in Python, SQL, PostgreSQL, Agile, AI
  • Built and deployed cloud-hosted applications using modern development practices
  • Developed foundational knowledge of systems integration, REST APIs, OAuth, data
  • Studied fintech and cloud concepts, including secure data handling and business

Key Achievements / KPIs

  • Built and deployed cloud-hosted applications during training.
  • Completed practical SDLC, database, API, and AWS cloud training.
  • Gained fintech cloud foundations and systems integration exposure.

Education

School
University of Johannesburg
Jan 2020 – Dec 2022
Degree / Program
BEng Tech Mechanical Engineering (Partially Completed)

Field of Study: Engineering

Areas of Expertise

AI & Machine Learning Engineers

Design, train, and ship production ML models — from data pipelines to model inference at scale. Covers supervised learning, neural networks, LLM integration, and model optimisation.

NLP & Prompt Engineering

Build natural language processing systems, fine-tune large language models, and craft reliable production prompts for AI-powered products.

Automation & AI Workflows

Build intelligent automation pipelines, integrate AI APIs into existing tools, and replace manual workflows with agentic AI systems.

AI Business, Marketing & Strategy

Apply AI to marketing automation, content generation, customer segmentation, and revenue growth strategies.

Current location

South Africa

Time Zone

Johannesburg UTC+2

Primary Work Language

English

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