Portfolio
Aniekan Winner Anietie - Software Engineer
Software Engineer focused on healthcare systems, fintech products, and high-performance backend delivery.
3+ years
Software engineering experience
60%+
Retention growth delivered
35%
Conversion lift on core health products
100,000+
Monthly visitors on led web platform
Professional Summary
Full-stack Software Engineer with 3+ years of experience specializing in high-performance Python backends and React frontends. Proven track record of shipping AI-integrated products that drive measurable growth (60% retention) in Fintech and Healthtech. Expert in building offline-first PWAs and scalable RAG pipelines.
I design and ship production software that balances domain reliability, clear product experience, and measurable business outcomes. My recent work spans healthcare systems, fintech operations, and AI-enabled tooling.
Current Focus
- - Reliable API and backend architecture for healthcare and fintech products
- - Offline-first, mobile-focused frontend systems for real operating conditions
- - AI-assisted product features including RAG, semantic search, and automation tooling
- - Practical engineering execution with clear release quality and delivery outcomes
Experience
Recent Roles and Outcomes
Feb 2024 - Present
Software Engineer
Wellahealth Technologies
Building healthcare and fintech products with a strong focus on reliability, offline capability, and measurable user outcomes.
- - Improved user retention by 60%+ and conversion by 35% across Meditrina, Zoi, and Healthsend.
- - Reduced release defects by establishing consistent CI/CD practices for the web stack.
May 2024 - Dec 2025
Software Engineer
OpenTeams Inc
Delivered production APIs and AI-assisted internal tooling, balancing system performance with developer productivity.
- - Improved API reliability by 45% for production web applications.
- - Reduced legacy API latency by 18% through targeted service optimization.
Oct 2024 - Dec 2024
Software Engineer (Backend)
InstantData
Built backend foundations for secure medical records processing, centered on compliance, reliability, and maintainable API design.
- - Established a robust backend architecture for ingesting and processing hospital and medical records.
- - Designed storage and retrieval flows for high-confidence access by healthcare professionals.
Projects
Selected Delivery Highlights
SOLE (Employee Stock Option Loan Platform)
Full-Stack Engineer
2025
Built a multi-tenant stock-loan platform with strict tenant isolation and workflow governance.
- - Implemented borrower eligibility and configurable down-payment flows.
- - Built HR, Legal, and Finance workflows with staged approval and funding gates.
- - Integrated JWT auth, RBAC + ACL, encrypted fields, and audit logging.
SuperSet (Agentic Dev Orchestrator)
Engineer
In Progress
Designing a local-first orchestrator for CLI coding agents and verifier-driven automation.
- - Defined a handoff bundle contract for stage continuity.
- - Implemented verifier loops for lint, test, and type gates.
- - Added worktree-per-task isolation with persistent logs.
PRESS (Blood Pressure Monitoring PWA)
Lead Developer
2024 - Present
Delivered a mobile-first, offline-capable progressive web app for blood pressure tracking workflows.
- - Designed resilient offline data-entry behavior for unstable network environments.
- - Implemented modern patient-facing UX with robust form and cache flows.
- - Supported fraud detection pipelines for reading validation.
Liahona Foundation Website
Lead Developer
2024
Designed and delivered the foundation website focused on outreach, donor engagement, and accessibility.
- - Grew platform traffic to 5,000+ monthly visitors.
- - Managed deployment, SEO, and post-launch maintenance.