Gratitude Mbela
@gratitudembela
AI researcher and software developer building interpretable machine learning from mathematical first principles.
What I'm looking for
I’m a self-directed AI researcher and software developer with three years of independent work in machine learning, signal processing, and interpretable AI systems. I design and build frameworks from mathematical first principles, not just existing libraries, and validate results on real-world datasets.
Right now, I’m developing Hulsalez, a commerce and AI intelligence platform for East African SMEs, while conducting original research in fractal phase-space representations for time-series classification. My Fractal Meaning Vector Framework produced 89% accuracy with Random Forest and 97% with ConvNet on the PTB-XL ECG dataset, using only 4 of 12 leads and a single training fold.
Experience
Work history, roles, and key accomplishments
Hulsalez Founder and Lead Developer
Hulsalez
Jan 2024 - Present (2 years 6 months)
Built and leads Hulsalez, a commerce and AI intelligence platform for East African SMEs integrating a fractal AI engine for customer classification, transaction anomaly detection, and fraud prevention.
Fractal Meaning Vector Framework
Independent Research
Jan 2023 - Present (3 years 6 months)
Designed and implemented a fractal clock–grounded feature representation framework using prime mathematics and lattice theory for ECG time-series classification. Achieved 89% accuracy with Random Forest and 99% with a ConvNet on PTB-XL using limited leads, and is extending the approach with Hidden Markov Models and Factor Graphs.
Technical Mentorship and Project Review
Stephan Nathanael Mgaya
Jan 2022 - Present (4 years 6 months)
Received technical mentorship and peer review of computational models and machine learning implementations throughout an independent research program.
Research Collaborator
Dr. William Kindeketa
Jan 2022 - Present (4 years 6 months)
Collaborated on time-series data analysis in botanical and ecological research, focusing on gaps in structured data acquisition and applying analytical methods to biological datasets.
Endorsed Researcher
SensiML
Jan 2025 - Present (1 year 6 months)
Was formally highlighted by Wouter Gevaert for inclusion in an international innovation project through SensiML, which develops embedded machine learning solutions for edge devices.
Natural Language Phoneme Modeling
Independent Research
Jan 2024 - Present (2 years 6 months)
Applied the fractal pipeline to phoneme-level acoustic modeling to produce stable topic-conditioned clustering for surname-type structures. Demonstrated representational generality across unrelated domains.
Education
Degrees, certifications, and relevant coursework
Independent Self-Directed Research Program
Independent research program, Artificial Intelligence
2022 -
Undertook three years of independent study and original research spanning abstract algebra, lattice theory, fractal geometry, signal processing, Bayesian inference, and AI safety, validated on real datasets without institutional support.
Arusha Technical Institute
Computer Science coursework, Computer Science
2019 - 2021
Completed foundational computer science coursework before redirecting to self-directed study in advanced mathematics, signal processing, and machine learning theory.
Availability
Location
Authorized to work in
Website
hulsalez.co.tzPortfolio
hulsalez.co.tzSocial media
Job categories
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