Lokman Efe

Fullstack Engineer experienced in developing production-grade web and SaaS products end to end, with ownership across frontend, backend, and system integrations in fast-moving environments.

Founding Engineer at Beefair (2025-12 – Present)

Founding Engineer at Beefair working with Next.js, React Native, and TypeScript

• Built and launched the web app from scratch in Next.js, owning the frontend end-to-end from initial implementation to production release.
• Maintain the React Native mobile app: bug triage, fixes, and release stabilization across ongoing feature work.
• Owned production rollout: coordinated releases, resolved launch-blocking issues, and aligned web and mobile flows.

Fullstack Engineer at VoiceDrop (2025-11 – 2026-01)

Fullstack Engineer at VoiceDrop working with Next.js, Python, and TypeScript

• Built and optimized Stripe billing flows: trial pages, cancellations, upgrade/downgrade, and new pricing plan implementation.
• Fixed revenue-critical UI/UX and frontend-backend issues through rapid iteration QA and production debugging.
• Built internal Python automation for cold email outreach: generated lead lists and personalized sequences to support sales ops.

Backend Engineer at CompanyDNA (2024-04 – 2025-09)

Backend Engineer at CompanyDNA working with Node.js, GraphQL, and AWS

• Built backend services and integrations for Slack-based workflows and internal automations, focusing on reliability and clean API design.
• Integrated 30+ third-party systems and tools, handling auth, data sync, and event-driven workflows.

AI Engineer at Cosmos (2023-12 – 2024-06)

AI Engineer at Cosmos working with Python, OpenCV, YOLO, and Linux

• Developed ML APIs and computer-vision pipelines, including large-scale dataset processing and OCR model optimization.

Bachelor's Degree in Computer Engineering – Trakya University (2022)