Recommended expert
Ambrose (Lamin) Sesay-AI Trainer
Check rate
Experience
Feb 2026 - Present
6 monthsAI Trainer
Micro1
Position Summary
AI Trainer at Micro1
Industries
Information Technology
Manufacturing
Business Areas
Product Development
Research and Development
- Generating expert datasets by demonstrating precise physical tasks for the robot to emulate.
- Evaluating robotic trajectories to ensure movements are safe, efficient, and technically accurate.
- Annotating multimodal sensor data to improve the AI’s spatial awareness and object recognition.
- Designing edge-case scenarios to train the system on error recovery and environmental adaptability.
- Refining command alignment to ensure the robot correctly translates human instructions into actions.
Oct 2025 - Present
10 monthsAI Data Specialist
RWS Group
Position Summary
AI Data Specialist at RWS Group
Industries
Professional Services
Business Areas
Information Technology
Product Development
- Annotated videos, audio, and images to enhance the training of an AI Model Assistant.
- Engaged in natural multi-verse conversations to improve user interaction with AI systems.
- Collaborated with team members to ensure high-quality data input for AI model development.
Jun 2025 - Oct 2025
5 monthsTranslator & Reviewer (Krio - English)
RWS Group
Position Summary
Translator & Reviewer (Krio - English) at RWS Group
Industries
Professional Services
Business Areas
Quality Assurance
- Specialized in high-quality Krio–English translation and review for corporate, legal, and technical projects.
- Delivered accurate, culturally appropriate translations aligned with client style and tone.
- Conducted in-depth reviews for grammar, terminology, and consistency.
- Ensured quality control and adherence to project deadlines.
- Collaborated with global teams to meet client requirements.
- Maintained strict confidentiality and data security.
Jan 2025 - Present
1 year 7 monthsSierra Leone
Director of Programmes & Head of Monitoring and Evaluation
Sierra Leone Digital Seeds
Position Summary
Director of Programmes & Head of Monitoring and Evaluation at Sierra Leone Digital Seeds
Industries
Education
Business Areas
Operations
Quality Assurance
Research and Development
- Designed and implemented MEL frameworks for digital education programmes, ensuring alignment with donor (including GAC) and national reporting requirements.
- Coordinated field surveys, pre/post-tests, and district-level data collection, integrating HMIS/CHIS systems for accurate reporting.
- Supervised MEL Officers and field teams, ensuring data quality assurance and compliance with results frameworks.
- Facilitated quarterly reviews and reflection workshops, producing evidence-based learning reports for adaptive management.
- Provided technical training to staff and data collectors on ethical data collection and safeguarding compliance.
Mar 2024 - Mar 2024
1 monthInterpreter (English-Krio)
InSpectre Solutions International
Position Summary
Interpreter (English-Krio) at InSpectre Solutions International
Industries
Professional Services
Business Areas
Legal
- Provided accurate interpretation services between English and Krio for legal proceedings involving Sierra Leone Security Contractors in the United States.
- Ensured clear communication and understanding of legal terminology to facilitate effective legal dispositions.
- Collaborated with legal teams to enhance the quality of interpretation, ensuring compliance with industry standards.
Sep 2022 - Jul 2025
2 years 11 monthsSierra Leone
Teacher Coach (MEL & Learning Focus)
National Youth Awareness Forum (NYAF-SL)
Position Summary
Teacher Coach (MEL & Learning Focus) at National Youth Awareness Forum (NYAF-SL)
Industries
Education
Business Areas
Business Intelligence
Project Management
- Coordinated programme monitoring and learning for school improvement initiatives across multiple districts.
- Trained 60+ teachers and youth leaders on MEL tools and data-driven approaches, ensuring ethical and accurate data collection.
- Produced quarterly reports and facilitated stakeholder reflection sessions to enhance programme outcomes.
- Integrated gender and safeguarding considerations into monitoring processes.
Aug 2021 - Present
5 yearsEducation Innovation Research Evaluator
HundrED Academy
Position Summary
Education Innovation Research Evaluator at HundrED Academy
Industries
Education
Business Areas
Research and Development
- Conducted evaluations of global education innovations, synthesising findings to inform programme design in Sub-Saharan Africa.
- Produced research briefs and knowledge products highlighting inclusive and scalable innovations.
Jan 2017 - Dec 2022
6 yearsSierra Leone
Enumerator & Data Analyst (Part-time)
Ministry of Basic & Senior Secondary Education (MBSSE)
Position Summary
Enumerator & Data Analyst (Part-time) at Ministry of Basic & Senior Secondary Education (MBSSE)
Industries
Education
Government and Administration
Business Areas
Business Intelligence
Quality Assurance
- Collected, cleaned, and analysed education data from 200+ schools, contributing to the National EMIS.
- Conducted quality assurance checks and data verification for district and national education reporting.
- Worked with education officials to ensure accurate reporting and compliance with national systems.
Industry Experience
See where this freelancer has spent most of their professional time.
Experienced in Education, Government and Administration, Professional Services, Information Technology, and Manufacturing.
Education
Government and Administration
Professional Services
Information Technology
Manufacturing
Business Area Experience
See which departments and functions this freelancer has contributed to most.
Experienced in Business Intelligence, Quality Assurance, Research and Development, Project Management, Operations, and Product Development.
Business Intelligence
Quality Assurance
Research and Development
Project Management
Operations
Product Development
Summary
Results-driven AI Data Specialist and experienced Monitoring, Evaluation, and Learning (MEL) professional with 4+ years in data-intensive environments. Proven expertise in enhancing AI model training through meticulous video, audio, and image annotation, and improving user interaction via natural multi-verse conversations. Skilled in data quality assurance, compliance, and digital tools like KoboToolbox, SPSS, and Excel. Blends strong analytical skills from MEL framework design and Results-Based Management (RBM) with advanced training in Machine Learning and Data Science. Focused on delivering high-quality data for robust AI and programmatic outcomes.
Skills
Results-Based Management (Rbm) & Indicator Tracking
Mel Systems Design & Implementation
Data Quality Assurance, Verification & Compliance (Gac, Plan)
Training & Capacity Building Of Staff & Data Collectors
Research, Evaluation & Knowledge Management
Digital Data Collection & Analysis (Kobotoolbox, Spss, Excel, Power Bi)
Tools: Kobotoolbox, Power Bi, Spss, Excel, Google Workspace
Data Systems: Emis, Chis/Hmis
Trained In Unicef Child Safeguarding And Experienced In Ensuring Mel Systems Integrate Safeguarding, Gender Equality, And Inclusion In Compliance With International And Donor Standards.
Languages
English
Advanced French
Elementary Education
MBA · Human Resource Management
Njala University
Bachelor of Laws (LLB Hons) · Laws · Sierra Leone
Njala University
Bachelor of Education · Linguistics/Literature · Sierra Leone · GPA 4.2/5.0
Certifications & licenses
Business Intelligence & Data Analyst (BIDA)
Corporate Finance Institute
Certificate In Monitoring And Evaluation
Environmental Law & Policy
UNC Chapel Hill
Financial Modelling And Valuation Analyst (FMVA)
Corporate Finance Institute
IBM Data Science With Python
Coursera
Introduction To Digital Marketing
Google Digital Garage
Machine Learning
Duke University, Coursera
Manage Successful Field Research
World Bank Group
Preparing To Manage Human Resources
University Of Minnesota
UNICEF Child Safeguarding Training
UNICEF
Statistics
Experience
Total positions 8
Experience in Education 9.5 y
Avg length 2 y 1 m
Longest experience 5 y 11 m
Global Experience
Countries worked in 1 (Sierra Leone)
Primary country Sierra Leone
Expertise
Recent roles AI Trainer, AI Data Specialist, Translator & Reviewer (Krio - English)
Main industries Education, Government and Administration, Professional Services
Main business areas Business Intelligence, Quality Assurance, Research and Development
Qualifications
Highest degree Master
Certifications earned 10
Profile
Created
Frequently asked questions
Have questions? Find more information here.
Ambrose speaks the following languages: English (Advanced), French (Elementary).
Ambrose has at least 10 years of experience. During this time, Ambrose has worked in at least 8 different roles and for 7 different companies. The average length of individual experience is 1 year and 2 months. Note that Ambrose may not have shared all experience and actually has more experience.
Based on recent experience, Ambrose would be well-suited for roles such as: AI Trainer, AI Data Specialist, Translator & Reviewer (Krio - English).
Ambrose's most recent position is AI Trainer at Micro1.
In recent years, Ambrose has worked for Micro1, RWS Group, Sierra Leone Digital Seeds, InSpectre Solutions International, and National Youth Awareness Forum (NYAF-SL).
Ambrose is most experienced in industries like Education, Government and Administration, and Professional Services. Ambrose also has some experience in Information Technology and Manufacturing.
Ambrose is most experienced in business areas like Business Intelligence, Quality Assurance, and Research and Development. Ambrose also has some experience in Project Management, Operations, and Product Development.
Ambrose has recently worked in industries like Education, Government and Administration, and Professional Services.
Ambrose has recently worked in business areas like Business Intelligence, Quality Assurance, and Research and Development.
Ambrose holds a Master in Human Resource Management, a Bachelor in Laws from Njala University and a Bachelor in Linguistics/Literature from Njala University.
Ambrose has 10 certificates. Among them, these include: Business Intelligence & Data Analyst (BIDA), Certificate In Monitoring And Evaluation, and Environmental Law & Policy.
Ambrose is immediately available full-time for suitable projects.
Ambrose's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.
To hire Ambrose, click the Meet button on the profile to request a meeting and discuss your project needs.
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