Resume

Arnold Ikpemosi Adeyemi

Product Engineer · Full-Stack and Mobile Engineer · AI Integration

Lagos, Nigeria

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Profile

Product engineer with 5+ shipped SaaS products who turns ambiguous product problems into production web, mobile, and AI systems. Recent work includes production-hardening a federal-ministry HRIS/PMS for 2,000+ employee records and auditing an AI platform's routing stack, identifying critical defects and a path to a 73% cost reduction at 10K monthly active users.

Experience

TheRadar

Product Engineer

August 2022 to present
  • Production-hardened an enterprise HRIS/PMS with audit governance, role-safe workflows, verified Excel imports, and optimized queries across 2,000+ employee records.
  • Audited an AI platform's model-routing stack, finding critical routing and cost-tracking defects and a tiered-routing path from $3,124 to $844 per month at 10K MAU.
  • Built web, mobile, real-time, and AI product workflows using TypeScript, React, React Native, Node.js, PostgreSQL, Redis, WebSockets, and major model providers.
  • Drove reliability through Playwright regression sweeps, automated tests, instrumentation, structured validation, and production runbooks.
  • Worked directly with founders, product leads, and public-sector stakeholders to turn unclear requests into scoped releases, demos, and rollout plans.

Ecologistics Integrated Services Ltd

Program and Project Manager

August 2017 to December 2022
  • Managed sustainability and development programs across Nigeria, Ghana, the UK, Spain, and Egypt, with budgets up to $250K and teams up to 50 people.
  • Designed data collection and reporting systems across 10+ government agencies and 13 local governments.
  • Coordinated digital participation, media, reporting, and cross-border conference operations with public and international partners.

Selected products

Enterprise HRIS/PMS

Role-based employee, supervisor, and admin workflows with verified contract imports, audit history, auth integration, and production safeguards.

Ksteps

AI content generation, scheduling, social account management, audit history, admin analytics, and publish-on-behalf workflows.

Theosis

Multiplayer matchmaking, reconnect-safe game state, socket security, queue workers, uploads, and race-condition fixes.

CareerQuest

AI career exploration, simulations, recommendation balancing, localization, access controls, caching, analytics, and model-routing improvements.

Skills

Languages
TypeScript, JavaScript, Python, SQL
Frontend
React, Next.js, React Native, Expo, Svelte, Vite, Tailwind CSS
Backend and data
Node.js, Express, Fastify, PostgreSQL, MongoDB, Redis, Supabase, Prisma
AI
OpenAI, Anthropic Claude, Gemini, VoyageAI, embeddings, model routing, workflow design
Quality and delivery
Playwright, Vitest, Jest, Sentry, CI/CD, release planning, technical writing

Speaking

AgentCamp Lagos 2026

Don't Automate Everything: Designing Human-AI Handoffs That Actually Work

A 45-minute technical talk covering escalation triggers, context preservation, authority boundaries, recovery paths, and production agent UX.

Education

BSc Software Engineering, First Class Honours
Staffordshire University, 2017