Architecting on-device AI
& intelligent systems.

About Me

Jeffrey Asante 1. I'm a software and machine learning engineer architecting mobile and full-stack systems with Python, Rust, Go, and JavaScript.

I specialize in on-device AI, reinforcement learning, computer vision, and NLP with proven results: 98% model size reduction and 80% accuracy improvements. I'm also an open-source contributor exploring game development.

1. Also known as Jeff.

GHANA (REMOTE) AVAILABLE TO WORK

Core Skills

Languages: PYTHON, GO, RUST, C/C++, JAVASCRIPT, SWIFT, KOTLIN, SQL

Frameworks: FLUTTER, REACT NATIVE, PYTORCH, TENSORFLOW, JAX

Specializations: WEBASSEMBLY, NLP, COMPUTER VISION, DEEP LEARNING, REINFORCEMENT LEARNING, SIGNAL PROCESSING, DATA SCIENCE, DATA ANALYSIS, SOFTWARE ARCHITECTURE, MOBILE/WEB DEVELOPMENT, GAME DEVELOPMENT, CLOUD COMPUTING, CI/CD, DATA STRUCTURES & ALGORITHMS

Experience

Software Engineer (AI + ML) / Mobobi LLC

JUN 2023 - NOV 2025

Architected and deployed the full stack for Abena AI, an offline-capable voice assistant bringing speech recognition, text-to-speech, video dubbing, and translation to African languages. Developed cross-platform SDK, optimized models for 98% size reduction (2GB → 18MB), and built data collection infrastructure for low-resource languages including Twi, Ghana Pidgin, Yoruba, Swahili, Hausa etc.

Data Scientist / Freelance

DEC 2021 - PRESENT

Leveraged extensive SQL development and data analysis to improve data-gathering systems and reporting tools, enhancing prediction accuracy by 80% using advanced statistical methods. Built data-driven web applications and consulted graduates on technical research papers.

AI Developer / Zinary

JAN 2024 - MAY 2024

Enhanced a biometric system using OCR and computer vision for multi-country compatibility. Improved facial recognition accuracy by 80% and engineered a scalable backend architecture for real-time analysis.

Co-Founder / Anaanse

OCT 2021 - OCT 2022

Co-founded a student/graduate job platform, leading full-stack development (Node.js, React, MongoDB) from MVP to production. Increased user retention by 40% through data-driven feature optimization.

Published Apps

Cue

MOBILE / CINEMA CURATION

Get movie recommendations based on your unique taste. Find your next favorite movie based on what you’ve already watched — Cue works instantly and offline to give you private recommendations, with cross-app sharing that automatically indexes your watchlist.

VIEW →

Nudge

MOBILE / HYPER-LOCAL

Reminds you of things you'd forget at the door or when walking past a spot. Set a nudge for any location and get alerted the moment you arrive, leave, or are nearby.

VIEW →

tink.

MOBILE / AR/AI

Remove backgrounds, upscale images, generate depth maps, and experiment with AR effects and motion-tracking — all from your phone's camera. Includes spatial computing explorations with gyroscope-based physics.

VIEW →

Tapes

MOBILE / MUSIC MANAGEMENT

Record voice memos, instruments, or field recordings. Listen to songs, separate vocals from music (stems), find tempo and key, trim clips, layer tracks, and organize everything into projects. A recording studio in your pocket — no internet required.

VIEW → APP STORE →

Pathly

MOBILE / PUZZLE GAME

Slide tiles, find the path. 300+ levels with a global leaderboard. Simple concept, surprisingly addictive.

VIEW → APP STORE →

BigSpender Budget

MOBILE / FINANCE

Know exactly how much you can spend today. Scan receipts, auto-categorize expenses, and stay on budget — all your financial data stays private on your device.

VIEW → APP STORE →

Stash

MACOS / PRODUCTIVITY

Drag files, text, links, and media to your menu bar from any app. Caption images, edit text, merge and split PDFs, batch-process files, and sync everything across your Macs with iCloud.

VIEW → APP STORE →

idX - AI Inventory

iOS / ON-DEVICE AI

Scan any item with idX to instantly build your personal inventory. Track value and expiry dates, find items with AR, and get notified before things expire. Your entire inventory, completely offline.

VIEW → APP STORE →

SharkX

MACOS / INTERVIEW TOOL

See exactly what apps are running during a remote interview. Full transparency for both sides.

LAUNCH APP →

SlimeArcade

MOBILE GAME / PHYSICS

Bouncy volleyball against a clever CPU opponent. Simple controls, real challenge. iOS and Android.

APP STORE →

Featured Projects