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Isaac Agyapong

Software EngineerGhana ·

I build backends, mobile apps, and lately the reporting systems a bank checks first thing every morning. Mostly TypeScript, Node.js and Flutter, with AWS underneath.

BuildingWaypoint, an errand marketplace for Ghanaian campuses

Experience

  1. Bank of AfricaData Analyst

    Nov 2025 — Sep 2026 · 11 mos

    MIS · Data & Systems Support

    • Built a branch leaderboard that refreshes from daily loan and deposit data and ranks all 23 branches against the previous reporting day.
    • Built the retail and bank-wide performance dashboards used to track the loan and deposit portfolios day over day.
    • Owned daily portfolio reporting: trend analysis of loans and deposits across branches, flagging what moved and why.
    • Turned raw database extracts into segmented customer lists and confidential data pulls for relationship officers, operations and compliance.
    • First point of contact for internal data requests, sitting between raw database output and the people who need answers from it.
  2. IndependentSoftware Developer

    2023 — Present

    Contract & freelance

    • Built a voice assistant in Flutter that chains speech-to-text, an LLM and text-to-speech, with auth, rate limiting and prompt orchestration in between.
    • Built GeminiMaths: snap a maths problem, get a step-by-step solution, using OCR preprocessing and the Gemini Vision API.
    • Designed REST APIs and data models for client web apps across relational and document databases.
    • Maintained and refactored internal tools, automated repetitive workflows, and documented recurring defects so they stopped recurring.
  3. Mpact Lane ConsultJunior Software Engineer

    Sep 2023 — Dec 2024 · 1 yr 4 mos

    Kumasi

    • Shipped cross-platform Flutter features alongside designers and backend engineers in a remote Agile team.
    • Implemented Firebase Authentication and real-time sync, cutting data-fetch latency by 30%.
    • Integrated REST APIs for payments, invoicing and customer-account workflows.
    • Wrote reusable widgets and onboarding docs; took part in code reviews and production releases.

Work

Branch leaderboardday over day
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Bank of Africa · Data Analyst·2025 — 2026

Branch Performance Dashboards

A daily leaderboard and a set of retail and bank-wide dashboards that rank 23 branches on loans and deposits, so the morning question of who moved and why has an answer before anyone asks it.

Branch leaderboardDay-over-day deltasRetail viewBank-wide view
Read the case study
Pick up a printout
Hall → Library · nearby runner
  1. Posted
  2. Taken
  3. En route
  4. Done

Personal product·2026In progress

Waypoint

A hyperlocal errand marketplace for dense institutional communities: university campuses and hospital compounds, where someone always needs something picked up and someone nearby is happy to do it.

Geo-aware matchingErrand lifecycleIn-app walletTipping model
Read the case study

Builds

8 things I've built and kept@Ikwame91
All work and builds

Writing

Credentials

CertificationAWS Certified Cloud PractitionerAmazon Web Services · Sep 2026

Community

  • 2026 — now

    DevCongress · Community member

    Monthly meetups for Ghana's developer community. I help bring new people in, online and in person, and keep showing up for the system-design sessions.

  • 2025

    KNUST Junior CS Mentorship · Mentor

    Took a group of first-year students through their first Python programs and their first Flutter app.

  • 2025

    KNUST IoT Group · Member

    Weekly hands-on sessions prototyping embedded systems and automation tools, and helping newer members through them.

Work with me

Hiring for a backend, mobile or cloud role, or have something you want built? Tell me what you have in mind.

Send me a note