CV · Developer
Timothy Essuman
Full-stack TypeScript. Next.js and NestJS in production, PostgreSQL underneath, React Native in the field. Five years in procurement before the code, which is why the operations software is any good.
Details
- Location
- Accra, Ghana
- tim.essuman@gmail.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
Full-stack Developer and 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.