Tamryn Osler, smiling, standing outdoors in a garden.

Electrical & Computer Engineering

Tamryn Osler

I make fast things faster.

I’m a final-year engineering student who is happiest with a profiler open and a problem that hasn’t been solved yet. My focus is high performance computing — getting real work out of the hardware we already have, rather than spending money on upgrades.

Open to 2026/27 vacation work Applying for postgraduate study, 2027

Experience

  • UCT UCT Student tutoring
  • CHPC CHPC Vice Captain
  • Capitec Capitec Software engineering
  • Peralex Electronics Peralex Electronics Radar & digital signal processing

About

Focus
High performance computing
Degree
BSc(Eng) Electrical & Computer Engineering
University
University of Cape Town
Graduating
2026
Based in
Cape Town, South Africa
Available for
Vacation work, 2026/27

I like problems that look finished but aren’t.

I’m studying Electrical & Computer Engineering at the University of Cape Town, and the thing that has stuck with me all the way through is the gap between working and working well. A program that returns the right answer in four minutes and one that returns it in four seconds are not the same program. Closing that gap is the work I want to do.

That pulled me toward high performance computing — parallelism, memory hierarchies, GPU architectures, and the unglamorous business of measuring before changing anything. It also pulled me toward signal processing, where the constraints are physical and the maths has to survive contact with real, noisy data, often in real-time systems.

I work best with other people in the room. Most of what I’ve learned came from arguing about a design with someone who saw it differently, then going away and testing who was right. I’d rather be corrected early than be confidently wrong. I enjoy learning from and with people.

Outside all of this, I paint and draw. It is not a metaphor for engineering and I don’t claim it makes me a better programmer — I just need somewhere to put the part of my attention that doesn’t want to be logical or useful. There’s a page for that.

Optimiser Systems thinker Collaborator Stubborn about detail Optimist Asks the second (and third) questions

Skills

What I can actually do

Grouped by what it’s for, and honest about where each one came from. No self-assigned percentages — those never survive a technical interview anyways.

Languages & tooling

The everyday kit

Python C/C++ Java MATLAB Julia SQL Bash Git Docker Linux
Where
Coursework, all three internships, and every side project I’ve finished.

High performance computing

The focus

CUDA OpenMP MPI Profiling Memory hierarchy Vectorisation Machine Learning AI Inference Orchestration
Where
Self-directed study and coursework. This is the direction I’m deliberately building toward, not something I claim to have mastered.

Signal processing & radar

Where the maths meets noise

Digital filters FFT / spectral analysis Detection theory RF fundamentals VITA49 NumPy / SciPy
Where
Signal processing internship at Peralex, signals and systems coursework, final-year project.

Hardware & embedded

Where the code meets copper

PCB design Embedded systems KiCad Power supply design Antenna design Soldering SolidWorks Fusion 360
Where
The micromouse power supply board, the sensor buoy’s radio and antennas, and tutoring Embedded Systems I.

Working with people

The half nobody lists

Code review Technical writing Creative problem-solving Agile delivery Mentoring Leading a team
Where
Internship teams, group design projects, Vice Captain of Team CHPC, and tutoring — a programme I set up with a children’s organisation in Braamfontein, then UCT and private students since.

Education

What I studied, and where

BSc(Eng) Electrical & Computer Engineering

University of Cape Town

2023 – 2026 · Final year

Coursework that mattered

Computer architecture Operating systems Signals & systems Digital signal processing Algorithms & data structures Control systems Electromagnetics Engineering mathematics

Awards

  • Dean’s Merit List — first, second and third year
  • Class medals — awarded to the top student in the course: MAM1020F (mathematics), PHY1013S and PHY2010S (physics)
  • 1st place — CHPC Student Cluster Competition, national round
  • 5th place — ISC 2026 Student Cluster Competition, Hamburg

Standing

86% current GPA.

Final-year project

FM passive radar on a single-board computer — detection using broadcast FM transmissions the receiver never emits itself. Currently in the simulation phase and about to move onto hardware; due late October or early November.

Outside the marks

Over 200 hours of community service, and I have been tutoring since school — I set up and ran a programme with a children’s organisation in Braamfontein, Johannesburg, teaching maths, science, English and isiZulu. I now tutor for UCT and privately.

National Senior Certificate (IEB)

Kingsmead College

2018 – 2022

Results

91% average, with 10 distinctions and a placing in the top 1% nationally for Mathematics, Physical Sciences and Life Orientation.

Awards

  • Dux Scholar — top of the graduating class

Experience

Where I’ve worked

2025 – present

Student Tutor

Current

University of Cape Town

Embedded Systems I · Cape Town · Tutoring

Undergraduate tutor for EEE2046F/S, helping students navigate embedded systems concepts and course work.

  • Explained practical embedded systems concepts in a way that made the course more accessible to students.
  • Supported learning by working through design, debugging and problem-solving approaches with students.
  • Strengthened my own understanding by teaching the material and refining how I communicate technical ideas.

Focus Embedded systems Teaching Mentorship

2025 – 2026

Vice Captain

CHPC Student Cluster Competition, ISC 2026

High performance computing · Team leadership · Student competition

Selected as Vice Captain for Team CHPC for the ISC 2026 Student Cluster Competition, supporting team operations and the AI benchmark task.

  • Managed team dynamics, administration, organisation and work allocation across the competition team.
  • Led the AI benchmark task, coordinating technical delivery and team priorities.
  • Helped keep the team aligned and focused while balancing technical execution with operational planning.

Focus HPC Leadership Team coordination

Jan – Feb 2024

Software Engineering Trainee

Capitec

Banking software · Stellenbosch · Four-week internship

App-side software development inside a large-scale banking environment.

  • Worked app-side, including on the remote app-onboarding process.
  • Spent time in Core Architecture, seeing how delivery and architecture actually work at production scale.

Stack Software engineering App development Team delivery

2023 – 2024

Software & Signal Processing Intern

Peralex Electronics

Electromagnetic communications software · Cape Town · Internship

Signal processing software for electromagnetic communications, written into the toolchain the rest of the analysis work runs through.

  • Developed part of Peralex’s PXGF processing toolchain, the in-house library their signal work is built on.
  • Added the pieces that turn a capture into something readable: filter design, time shifting, spectrogram generation and signal decoding.

Stack PXGF toolchain Digital signal processing Filter design Spectrograms

Projects

What I’ve built and what I learned

HPC

ISC 2026, Team CHPC South Africa

I worked in a team to build a supercomputer cluster of three nodes, running a set of specialised benchmarks. We also optimised the benchmarks specifically for our hardware, from the OS and compilers to the benchmark code itself.

5th at ISC 2026 in Hamburg, Germany

HPC · benchmarking · performance tuning
Embedded

3rd year design project

Designing a power supply board for the UCT micromouse, then coding the micromouse to navigate a maze autonomously. This combined hardware design, embedded control and practical system integration.

1 full autonomous maze runner

PCB design · embedded systems · robotics
Communications

4th year design project

Designing a storage and communications module for an Antarctic sensor buoy. I was responsible for the communication link between the buoy and a ship-side receiver, including long-distance LoRa for locating the buoy and a short-distance high-speed WiFi link for data offload.

2 wireless links in one system

LoRa · WiFi · antenna design · remote sensing
Radar

Final-year project — the thesis

An FM passive radar module on a single-board computer. I am in the simulation phase now and about to move onto hardware, so this is the one project on this page I cannot yet show you a result for.

Oct–Nov completion target

Passive radar · signal processing · SBC

Simulation — current phase Hardware

Beyond engineering

The part that isn’t trying to be useful

I draw and paint — mostly graphite and mixed media, with a recurring interest in glass vessels and whatever is trapped inside them. There is a film camera as well. When I’m not doing either I’m usually on a mountain, either walking up it or trying to climb a small piece of it.

Drawing & painting Film photography Hiking Climbing & bouldering

See the full gallery

What’s next

Looking for vacation work and a postgraduate place.

If you’re hiring interns, supervising postgraduate research, or just want to argue about memory bandwidth — I’d like to hear from you.

Open to 2026/27 vacation work Applying for postgraduate study, 2027