Project & program evaluations
Baseline, midline, endline, ex-post and impact evaluations in line with the most demanding international standards.
OECD-DACAfDBUSAIDFAOEUJICA
Independent pan-African consulting firm · DakarTurn data
Turn data
into measurable impact.
Monitoring and evaluation, data analytics, GIS, applied research and training. We help development actors across Africa measure results, understand change and improve the impact of their programs.
Agriculture · field
Data · dashboards
Collection · surveys
Water · resilience
Training · capacity9
documented reference assignments
Indicators tracked↑
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years of field expertise in evaluation, GIS and development (since 2003)
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documented reference assignments, from agribusiness to governance
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countries of intervention in West Africa and beyond
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international standards mastered — OECD-DAC, AfDB, USAID, FAO, EU, UN, JICA
Our services
Five areas of expertise to decide on the basis of evidence.
Designed for organizations that want to document their effects, strengthen accountability and learn fast.
Data analysis & dashboards
Statistical processing, qualitative analysis, visualization and decision-support dashboards.
Power BISPSSRStats
MEL systems
Logical frameworks, theories of change, M&E plans, DQA and Third-Party Monitoring.
Training & capacity building
Digital data collection, analysis, GIS and RBM, in practice.
GIS, mapping & geomatics
Geospatial databases, thematic maps, spatial analysis and web mapping for territorial decision-making.
QGISGPSWeb mappingGeodatabase
A tailored need?
Let's build a response adapted to your context.
Discuss your projectSectors of intervention
Where data and an understanding of territories are decisive.
01
Agriculture & food security
Value chains, nutrition, household resilience and sustainable food systems.
02
Climate & resilience
Vulnerability, climate adaptation, resource management and risk analysis.
03
Governance & institutions
Institutional diagnostics, decentralization, local governance and accountability.
04
Water & infrastructure
Territorial studies and analyses related to essential services and public investments.
05
Education, training & employment
Quality of programs, integration, skills and learning outcomes.
Our approach
Integrated, participatory, evidence-based.
From scoping to decision — strategic analysis, field data, digital tools, GIS and collective learning.
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Scoping & diagnosis
We clarify expectations, analyze the context, reconstruct the intervention logic and identify the key questions.
02
Digital & geospatial collection
Kobo, ODK, GPS, surveys, interviews and secondary data for reliable and traceable information.
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Analysis & triangulation
We triangulate quantitative, qualitative and spatial data to produce robust, nuanced and useful findings.
04
Reporting & learning
Actionable recommendations, dashboards, maps, strategic briefs and learning products.
References & case studies
From evaluation assignments to GIS and territorial planning.
AfDB · 2PAI-Bélier2025Agribusiness · Côte d'Ivoire
Final evaluation of the Bélier Agro-Industrial Hub
Independent assessment of results, the performance of the arrangement and its contribution to development objectives.
Role: Team Leader / Senior Evaluation Specialist
USAID · Social Impact2023–25MEL & learning · Mali
Support to evaluations & the MEL platform — USAID Mali
Strengthening performance measurement, learning and data use in a complex context.
Role: Senior / Lead Evaluation Specialist
Peace Corps · ATRAXIS2023Community agriculture · Senegal
Evaluation of the Master Farmers program
Analysis of the contribution to changes in agricultural practices and the conditions for the model's sustainability.
Role: Team Leader / Evaluation Team Leader
FAO Senegal2019–22Climate resilience · Senegal
Monitoring & evaluation — One Million Cisterns for Resilience
Tracking resilience, food security and adaptation indicators for vulnerable households.
Role: Coordinator & M&E Officer
AICS · OMVS2018GIS & regional nexus · Senegal River
Water–Energy–Agriculture Nexus study
Structuring of geospatial data and support to multi-country regional decision-making.
Role: Team Leader, GIS & database
Min. of Urbanism · DPHS2016Social housing & GIS · Senegal
Geographic Information System for Social Housing
Geospatial planning-support tool: GIS layers, thematic mapping and spatial analysis.
Role: Cartographer / GIS Expert
To comply with confidentiality obligations, some references are presented in anonymized or summarized form. Details can be shared upon request and subject to available authorizations.
Impact of our assignments
Added value, documented assignment after assignment.
Results drawn from our evaluation reports. Named client testimonials are available upon request, in compliance with confidentiality agreements.
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Documenting results, identifying performance factors and proposing recommendations useful for sustaining gains and ensuring accountability.
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Strengthening the use of evidence in decision-making and improving the quality of evaluations of supported programs.
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Improving the visibility of territorial data and supporting regional decision-making by integrating water, energy and agriculture.
The firm
Making data a lever for equity and transformation.
EvalTech Africa · Dakar, Senegal
Measure. Learn.
Innovate.
Vision
To make data a lever for equity, sustainability and transformation in African development policies.
Mission
To help development actors measure, learn and innovate through robust methodologies and an integrated approach to decision-making.
Positioning
A trusted partner for evaluation, MEL systems, data analytics, geomatics and capacity building.
AW
Alioune Alpha Mamadou WATT
Founder · International expert in evaluation, territorial planning & digital innovation
The firm mobilizes a multidisciplinary network of experts in monitoring and evaluation, statistics, GIS and social sciences, assembled according to the needs of each assignment.
Resources & news
First publications coming soonSharing knowledge to make better use of data.
Analytical notes, methodological briefs and sector briefs, published progressively.
Methodological briefComing soon
Building an evaluation matrix aligned with OECD-DAC
A practical template to structure questions, criteria, indicators and data sources.
Sector briefComing soon
Measuring the climate resilience of rural households
Indicators, mixed approaches and common pitfalls in monitoring adaptation programs.
Learning noteComing soon
GIS in the service of territorial decision-making
How to turn geospatial layers into support for public planning.
Measure · Learn · InnovateAre you planning an evaluation, a study, a MEL system or a training program?
Let's discuss your needs and design a tailored response. EvalTech Africa — Dakar, Senegal.