01
AI & Machine Learning
Production model integration, perception pipelines, and LLM-driven workflow design.
PyTorchTensorFlowKerasScikit-learnOpenCVYOLO v5/v8LLM IntegrationNLP Pipelines
Available for AI / Backend / Robotics roles
AI systems
engineer.
Backend · Robotics · AI systems · Full-stack
I design, ship, and harden software where model behavior, APIs, infrastructure, and product UX all have to work together in the real world.
Nass Systems Console
/workspace/live-systems/status
Active
01
Sellavie.ai
prod-readyAI social sales and commerce automation
02
Webhook Relay Inspector
observabilityverified ingest, replay, bounded retries
03
Robot Path Planner
simulationA* / Dijkstra / RRT simulation
04
Document QA Agent
retrievalRAG with chunk-level citations
05
Realtime Vision Dashboard
computer visionWebSocket stream with backpressure
AI
API
ROS
OBS
UX
Signal map
Model to Production
Visible modules
06
Primary stack
AI / API / ROS
Current state
Open to roles
Python/FastAPI/React/Next.js/PyTorch/ROS / ROS2/PostgreSQL/Docker
Shipping mode
Production systems
SaaS, AI workflows, backend tools, and robotics demos with runnable surfaces.
Reliability mode
Hardened paths
Auth, abuse controls, validation, fallbacks, and observable service boundaries.
Builder signal
Abuja / remote
AI systems engineer building from Nigeria for real-world product constraints.
Built for
Sellavie LTD·Independent Clients
Engineering Focus
What I work with.
Multi-disciplinary stack — modern AI, production backends, robotics, and full-stack web. Picked for shipping, not for the resume.
02
Backend Engineering
Multi-tenant services, payment-grade reliability, and clean state-machine routing.
FastAPIREST APIsEvent OrchestrationState MachinesAsync PythonAuth SystemsAbuse Controls
03
Robotics
MSc-trained robotics engineering — perception to autonomous behavior.
ROS / ROS2SLAMGazeboSensor IntegrationPerception PipelinesSim-to-Real
04
Frontend & Web
Production storefronts, marketing sites, and dashboards — fast, accessible, on-brand.
ReactNext.jsTypeScriptTailwind CSSViteHTML / CSS
05
DevOps & Tooling
Pragmatic shipping infrastructure — automated checks, observable deploys.
Git / GitHubLinuxDockerCI/CDVercelPostgreSQLMongoDB
Deployed Modules
Systems that made it
out of the lab.
Live products, AI services, robotics simulations, and backend tools presented as operational modules.
deployed / ai-social-sales-agent
AI/SaaS
Sellavie.ai
Multi-tenant AI sales platform with a production backend, dashboard, and mobile app — automating customer conversations and connecting them to order, invoice, and payment workflows.
Tenancy
Business-scoped access
Channels
Social inbox automation
Production backendWeb dashboardMobile appTenant-scoped data+6 more
deployed / ai-document-qa-agent
AI/ML
AI Document Q&A Agent
RAG-based document Q&A app — upload PDFs/text, ask questions, get answers with chunk-level citations. Runs in mock mode without paid LLM keys.
Pattern
Retrieve · Cite · Generate
Run mode
Mock or OpenAI-backed
Python 3.11FastAPIReact + ViteRAG+3 more
deployed / realtime-object-detection-dashboard
AI/ML
Real-Time Object Detection Dashboard
Webcam / demo-feed object-detection dashboard with FastAPI WebSocket streaming, YOLO-ready detector abstraction, canvas bounding-box overlays, and live throughput / latency / confidence stats.
Stream
WebSocket + backpressure loop
Detector
Mock or YOLOv8 adapter
Python 3.11FastAPIWebSocketsReact + Vite+4 more
deployed / webhook-relay-inspector
AI/SaaS
Webhook Relay & Inspector
Event ingestion + live inspector: receive provider callbacks, browse payloads in real time, replay captured events, and forward matches with bounded retries.
Pattern
Ingest · Inspect · Replay · Forward
Reliability
Verified ingest + retries
Python 3.11FastAPIWebSocketsEvent verification+3 more
deployed / robot-path-planning-simulator
Robotics
2D Robot Path Planning Simulator
Interactive 2D path-planning sandbox — paint obstacles, drop start/goal, and compare A*, Dijkstra, and an RRT-style planner with visited-cell visualization and live stats.
Planners
A* · Dijkstra · RRT-style
Stats
Cost · Visited · Runtime · Success
Python 3.11FastAPIReact + ViteTypeScript+3 more
deployed / robot-guide-dog
Robotics
Robot Guide Dog for the Visually Impaired
ROS-based quadruped guidance system using YOLO perception and audio feedback to support visually impaired users in navigation tasks.
Platform
Unitree Go1 + Gazebo
Perception
real-time YOLO pipeline
PythonROSYOLOOpenCV+4 more
Selected Partner Builds
Contracted systems delivered through DZND.studio.
Summaries of recent partner work. Client-sensitive implementation details, internal tooling, private metrics, and operational access stay redacted.
Contract work / details redacted
Partner build 01Entertainment commerce
Music commerce and ticketing platform
Contract engineering via DZND.studio
Built production web surfaces for releases, merch, event listings, ticket checkout, delivery messaging, and door operations.
Next.js storefrontTicketing workflowsOperational tools
Partner build 02Fintech
Escrow commerce platform
Contract product engineering via DZND.studio
Shaped buyer, seller, support, and operational flows around controlled transaction states and launch-readiness constraints.
Web and mobile surfacesEscrow state flowsSupport operations
Partner build 03Web3
Token information and swap guidance site
Contract frontend delivery via DZND.studio
Delivered a public launch surface with token education, market context, tokenomics presentation, and user action paths.
Launch pageTokenomics UISwap-path guidance
Experience
The last few years.
- Oct 2023 – PresentRemote · Abuja, Nigeria
Freelance AI & Software Engineer
nassamn.dev
Building production AI systems, backend services, and full-stack web products across SaaS, automation, and applied AI — including Sellavie AI and portfolio-grade engineering systems.
- Sep 2023 – Oct 2023Abu Dhabi, UAE
AI / Robotics Software Engineer
Smart Future Labs
Built ROS-based perception and autonomous navigation modules, integrated AI decision logic, and supported simulation-to-real deployment.
- Jul 2022 – Sep 2022Remote
Web / Software Developer
Lzyutes Brand
Developed AR-enabled web experiences and API-integrated front-end workflows focused on engagement and performance.
- 2022 – 2023Dubai, UAE
M.Sc. Robotics
Heriot-Watt University
Robotics middleware, AI for robotics, autonomous systems, and applied ROS deployments.
- 2017 – 2022Ado-Ekiti, Nigeria
B.Eng. Computer Engineering
Afe Babalola University
Software engineering, systems fundamentals, and applied computing for intelligent systems.
Lab Notes
Deep dives from the
systems behind the cards.
Repo-backed notes on AI architecture, backend reliability, robotics demos, and how I talk about partner work without crossing client boundaries.
May 18, 2026
Field note 01
Partner fintech escrow: launch readiness is mostly about keeping state honest
Field notes from a closed-source escrow build: retries, idempotency, scheduler locks, mobile money paths, and the gap between feature-complete and launch-ready.
Launch readiness and idempotency
May 17, 2026
Field note 02
Sellavie.ai launch hardening: the work nobody sees until it fails
A security and launch pass across the Sellavie backend, dashboard, mobile app, CI, logging, and generated artifact hygiene.
Launch hardening review
May 6, 2026
Field note 03
Sellavie.ai feedback flow: a small feature with billing edges
Building trial feedback collection and launch incentives — what looks like a simple feature once you trace it through billing, email, dashboard state, and admin settings.
Trial feedback and retention
Contact
Let’s build something together.
Open to remote roles in AI Engineering, Backend Development, and Robotics Software — plus selective freelance and product collaborations.