Khairat Adesina

Experience

Roles, systems, and product impact

A focused look at the product categories and engineering work I’ve contributed to.

2026 — Present

Software Engineering Lead

Multi tenant SaaS platform

  • - Replaced cron based processing with event driven architecture using AWS EventBridge and Lambda.
  • - Built a tenant aware email identity workflow with AWS SES for secure multi tenant email configuration.
  • - Engineered multi currency subscription billing and payment flows with reliable webhook driven reconciliation.
  • - Developed AI assisted tooling using OpenAI and Anthropic APIs to automate workflows.

2024 — 2025

Full Stack Engineer, Technical Lead

Booking and transactional platform

  • - Strengthened tenant aware access control and data isolation across a multi tenant product.
  • - Designed idempotent payment APIs and deterministic payment state flows.
  • - Led migration from a legacy SPA to a Next.js SSR and ISR architecture.
  • - Optimized databases and query performance across PostgreSQL and MongoDB under peak load.

2023 — 2024

Software Engineer

CRM and workflow platform

  • - Built product workflows for a SaaS CRM using Next.js and TypeScript.
  • - Integrated external ecosystems including scheduling, communication, and AI APIs.
  • - Improved onboarding and internal workflow efficiency through product redesign and integrations.

2025

Frontend Engineer, Contract

AI powered DevOps platform

  • - Built a conversational frontend interface for an AI driven DevOps product.
  • - Designed the chat experience for querying infrastructure and surfacing operational insights.
  • - Worked on interaction flows connecting Git and multi cloud environments.