Summary
Overview
Work History
Education
Skills
Websites
Certification
Timeline
Hi, I’m

Onesimo Mtintsilana

Data Scientist
Johannesburg
Onesimo Mtintsilana

Summary

Highly motivated PhD candidate in Physics (expecting graduation in July 2024) with a passion for applying data science and AI to real-world challenges. Possesses 5+ years of experience in data analysis and scientific computing with a proven ability to extract actionable insights from complex datasets. Eager to leverage expertise in a fast-paced environment and contribute to meaningful advancements across various industries.

Overview

6
years of professional experience
8
Certifications

Work History

CERN
Geneve

Data Scientist
11.2017 - 03.2024

Job overview

Tasks:

Data Analysis & Modelling:

  • Validated complex scientific models through rigorous data comparison (Monte Carlo simulations vs. experimental results) using Python and C++.
  • Performed in-depth data manipulation, visualisation, and statistical analysis with Monte Carlo simulations (e.g., Geant4).

Software Development:

  • Developed user-friendly dashboards for data configuration and retrieval using Java and Apache Netbeans.

Version Control:

  • Maintained code quality and facilitated collaboration through GitLab version control.

Projects:

Developed a real-time data visualization dashboard for the Tile Calorimeter experiment using Java and Apache Netbeans. This improved collaboration and decision-making.

South African Institute of Physics
Pretoria

Outreach Program Coordinator
06.2018 - 01.2024

Job overview

Tasks:

Outreach Program Management:

  • Reported directly to the CEO.
  • Spearheaded outreach initiatives to increase website traffic and program participation.
  • Secured funding for outreach programs through proposal writing.
  • Collaborated with interdisciplinary teams to address challenges in physics education.

Website Management:

  • Developed and optimised the organisation's website for improved user experience and traffic growth.

Projects:

Designed and implemented a targeted outreach campaign that increased participation in physics programs by 20% among girls and women.

Optimised the website user interface and content, leading to a 5% increase in traffic and improved user engagement.

University of Witwatersrand
Johannesbur

Physics Teacher Assistant
01.2019 - 12.2023

Job overview

Tasks:

  • Developed and delivered engaging educational content, improving student understanding and performance.
  • Demonstrated exceptional adaptability and personalised teaching approaches, enhancing student learning experiences. This is measured by:
    Implementation of differentiated instruction strategies (e.g., tiered assignments, small group instruction), leading to increased student engagement.
  • Evaluated student progress regularly using formative and summative assessments, adjusting instruction as needed to maximise learning outcomes.
  • Reduced need for individual tutoring** due to adjustments in instruction based on formative assessments.
  • Provided physics demonstrations to illustrate how coursework can be applied

CERN
Geneva

Test Beam Shifter
01.2019 - 10.2023

Job overview

Tasks:

  • Validated cutting-edge electronics using test beams, ensuring optimal performance for future experiments. Increased electronics uptime by 5%.
  • Enhanced detector understanding by analysing test beam data, leading to improved calibration and response. Reduced detector calibration time by 5% through data analysis.
  • Conducted comprehensive data analysis from test beam experiments, extracting valuable insights for detector development.
  • Documented and reported test beam findings.

CERN
Geneva

Data Acquisition On-Call Support
01.2019 - 10.2023

Job overview

Tasks:

  • Provided real-time troubleshooting and technical support to control room personnel for Data Acquisition (DAQ) system issues
  • Monitored Trigger Data Acquisition software to identify and resolve operational problems involving both software and hardware components
  • Maintained 24/7 on-call availability to ensure uninterrupted data acquisition during critical particle collision experiments.
  • Implemented efficient systems for tracking employee hours, reducing payroll discrepancies and improving accuracy in timekeeping records

IBM Research
Johannesburg

Post Doctoral Researcher
05.2021 - 12.2021

Job overview

Tasks:

  • Conducted research on the application of quantum computing in molecular modelling, particularly in HIV-targeting protein peptides.
  • Developed and implemented innovative research techniques, such as 'Active Space' methods for molecular orbital integration.
  • Explored the potential of quantum computing to revolutionize computational methods in drug research.
  • Bridged the gap between quantum physics and computational biology, applying complex quantum theories to biological research.

Projects:

Development of an Active Space-based Quantum Computing Model for Simulating HIV-Targeting Peptides.

Education

University of Witwatersrand
Johannesburg, South Africa

Ph.D. from Physics
04.2001

University Overview

  • Postgraduate Scholarship, 2020 from National Research Fund
  • Recipient of Best PhD Poster presentation, 2022
  • Recipient of Second runner-up for Famelab South Africa Competition, 2022

University of Witwatersrand
Johannesburg, South Africa

Master of Science from Physics
04.2001

University Overview

  • Degree converted to a PhD
  • Recipient of Best MSc Poster presentation, 2018

University of Witwatersrand
Johannesburg, South Africa

Bachelor of Science from Physics
04.2001

University Overview

University of Pretoria
Pretoria, South Africa

Bachelor of Science from Physics
04.2001

University Overview

Skills

SQL

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Certification

Cousera: IBM Data Science Professional Certificate, In progress

Timeline

Data Visualization with python
04-2024

Python for Data Science, AI & Development

03-2024

PMI: Agile Software Development

03-2024
Post Doctoral Researcher
IBM Research
05.2021 - 12.2021
Test Beam Shifter
CERN
01.2019 - 10.2023
Physics Teacher Assistant
University of Witwatersrand
01.2019 - 12.2023
Data Acquisition On-Call Support
CERN
01.2019 - 10.2023
Outreach Program Coordinator
South African Institute of Physics
06.2018 - 01.2024
Data Scientist
CERN
11.2017 - 03.2024
University of Witwatersrand
Ph.D. from Physics
04.2001
University of Witwatersrand
Master of Science from Physics
04.2001
University of Witwatersrand
Bachelor of Science from Physics
04.2001
University of Pretoria
Bachelor of Science from Physics
04.2001
Onesimo MtintsilanaData Scientist