CV · Developer
Timothy Essuman
Full-stack TypeScript. Next.js and NestJS in production, PostgreSQL underneath, React Native in the field. Five years in procurement and supply chain before the code, which is why I ask what the work actually is before I ask what to build.
Details
- Location
- Accra, Ghana
- hello@timothyessuman.com
- GitHub
- https://github.com/timessuman
- https://linkedin.com/in/timothy-essuman-dev
Strengths
- Designed and shipped an eight-module ERP in daily use by 50+ staff across a factory and farm.
- Next.js App Router, NestJS, code-first GraphQL, PostgreSQL, Tailwind v4.
- Offline-first mobile capture with background synchronisation, for work where the signal drops.
- Role-based access control, audit logging, and event-driven notifications across eight modules.
- Domain fluency in procurement, inventory and production that does not need explaining first.
Experience
GreenEarth Agro Industries
March 2026 to present
Factory Manager · Ajumako, Ghana
- Run the daily operation of a palm kernel processing facility: procurement, production, labour and buyers.
- Own procurement of palm kernel seed, the facility's primary raw material, from sourcing through receipt and payment.
- Plan and supervise daily production runs, optimising throughput against raw material, labour and plant capacity.
- Maintain the supplier master record and the buyer register, and report a daily snapshot of factory activity to executives overseas.
- Operate, every day, the ERP I designed and built for this facility, which is the tightest feedback loop a developer can have on their own system.
GreenEarth Agro Industries
August 2025 to March 2026
Technology Project Coordinator · Ajumako, Ghana
- Designed and built an eight-module ERP replacing Excel reporting across factory and farm.
- Built a farmer-facing mobile application connecting 100+ smallholders to the processing facility.
- Reduced operational data discrepancies by 80% and recovered roughly 20 hours a week of manual reporting.
- Coordinated with UNICEF StartUp Lab mentors to secure prototype funding and technical support.
Omnisoft Africa
April 2025 to May 2025
Product Development Intern, MEST Africa Immersion · Remote
- Built a property maintenance request system for the ImmoAsk marketplace, with role-based flows for landlords and tenants, image upload, and a live preview that updates as the form is filled.
- Architected a dynamic inventory system generating unlimited itemised entry and exit records, with per-item image compression and state preserved across navigation.
- Integrated posting to four social platforms behind one abstraction layer: OAuth 2.0 linking, token refresh, per-platform adapters and content formatting, rather than four parallel integrations.
ESOKO, Ghana National Household Registration
October 2022 to February 2023, and October to December 2023
Team Supervisor · Ajumako and Breman Asikuma, Ghana
- Supervised twelve enumerators across two field seasons at 100% data-quality compliance.
- Reconciled daily returns against structural listing datasets, catching anomalies before they reached the data-quality team.
- Ran the computer-assisted interviewing tooling in the field and fixed it there, which is where I learned what happens to software when the signal drops.
Fresh Zone Fruits and Vegetables
January 2020 to June 2022
Procurement Manager and Finance Manager · Ashaiman, Ghana
- Reduced procurement costs by 20% through vendor negotiation and cost modelling.
- Owned the end-to-end procurement lifecycle, from needs assessment through contract management, which is the process the ERP procurement module was later modelled on.
- Held supplier relationships across perishable categories, where a late delivery is a write-off. That constraint is why the inventory module tracks batches rather than totals.
Education
- B.Com Procurement and Supply Chain Management
- University of Cape Coast · August 2015 to May 2019
- Backend Development
- MEST Africa · April 2025
- Full Stack Open, 7 ECTS
- University of Helsinki · 2024 to 2025Graded 5. Optional GraphQL, TypeScript and React Native modules.
- Web Development Fundamentals
- IBM SkillBuild · January 2025
- Green Digital Skills
- INCO Academy · July 2023
- Digital Marketing
- Google EMEA · May 2021
Hiring for procurement or supply chain instead? There is a version for that.