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Software EngineerAvailable for work

Isaac

Epaphras Sam

Building software for healthcare

Four years of production systems where being wrong has consequences — regulated patient records, live funds moving between strangers, and infrastructure that has to stay standing.

Selected work

Four systems, built where being wrong has consequences.

IExchange P2P Trading Platform screenshot01 / 04
FintechLive

IExchange P2P Trading Platform

Onchain P2P trading platform with a marketing site and trading interface for seamless crypto–fiat exchange.

View project ↗

Experience

  1. Apr 2026 - Jul 2026

    RL Environment Engineer

    Bespoke Labs

    • Developed AI agent evaluation tasks for Nebula Aurora, a Kubernetes-based benchmarking platform that tests frontier AI models on real-world DevOps and SRE scenarios
    • Wrote setup scripts that inject controlled failures into K3s clusters, simulating infrastructure incidents across CI/CD pipelines, service mesh configurations, and observability stacks
    • Built Python graders with partial scoring logic to assess AI agent responses against actual system state, covering incident response, platform engineering, and cloud operations tasks
    • Authored solution scripts as ground-truth references; each task had to be fully verifiable from observable system state alone
  2. Mar 2025 - Mar 2026

    Fullstack Developer

    Gigsama LLC

    • Led R&D initiatives, evaluating and implementing production tools (PostHog, Sentry, Zoho Desk) and building technical PoCs to validate EHR integrations before full implementation
    • Architected the Carex Scholar frontend across two role-based portals: an organization portal covering schedule management, scholar check-ins, group notes, and assessments; and a staff portal for organization oversight, assessment scheduling, and review workflows
    • Built automated scholar check-in, assessments, and group notes for scholar sessions, reducing administrative overhead
    • Built a proof of concept for insurance billing integration and contributed backend fixes and features to the Scholar API in Express.js and PostgreSQL
    • Maintained HIPAA compliance across the platform, including data access controls and audit logging for sensitive healthcare records
  3. Nov 2024 - July 2025

    Fullstack Developer

    Hurisoft

    • Developed the landing page for iExchange, a P2P cryptocurrency trading platform, with a responsive layout focused on user acquisition and conversion
    • Built the iExchange trading application, setting up the project architecture and developing core P2P trading flows, KYC verification, order management, dispute resolution, and an admin panel
    • Resolved bugs and improved frontend performance for Soccersm, a sports prediction platform, reducing load times and stabilizing key user flows
  4. Nov 2023 - Nov 2024

    Fullstack Developer

    KNUST School of Business

    • Developed an exam attendance application and admin dashboard for recording and managing invigilator sign-ins across exam sessions
    • Built a faculty election voting system with secure ballot submission, duplicate vote prevention, and real-time result tracking for university staff
    • Developed a nomination platform with four-tier role-based access (public users, nominators, reviewers, admins), a two-stage submission and review workflow, conflict-of-interest checks for reviewers, CSV and PDF report generation, and real-time notifications via Pusher
  5. Oct 2022 - Jan 2023

    Software Engineer Intern, Frontend Developer

    BSystems Limited

    • Built and integrated minor features into the admin dashboard of the PeoplesPay app
    • Redesigned the platform's UI for responsiveness, addressing layout issues that affected usability across smaller screen sizes
    • Wrote technical documentation for the web application to support future development and onboarding
  6. 2019 - 2023

    BSc Computer Engineering

    Kwame Nkrumah University of Science and Technology

    • First Class Honours with CWA of 73.71 (GPA: 3.70)
    • Best Student Award (2021)

Capabilities

Languages

  • TypeScript
  • JavaScript
  • Python
  • SQL

Frontend

  • React
  • Next.js
  • Vue 3
  • React Native
  • TailwindCSS

Backend

  • Node.js
  • Express
  • Prisma
  • PostgreSQL
  • Firebase

Infrastructure

  • Kubernetes / K3s
  • Docker
  • AWS
  • CI/CD
  • Observability

Open to engineering roles.

If the work above is the kind of thing your team is building, I’d like to hear about it.