Ahmed H.-Engineer | STEM Researcher | AI Evaluation & Quality Assurance
Check rate
Experience
AI Evaluation & Data Annotation Contractor
SME Careers
- Reviewed and annotated AI-generated technical and scientific content against detailed project guidelines and quality standards.
- Identified factual, reasoning, consistency, terminology, and formatting issues and documented findings for reviewer calibration and dataset improvement.
- Resolved borderline cases through evidence-based interpretation of guidelines and supported reliable training-data production through structured quality checks.
AI Training Expert / Technical Evaluator
Outlier
- Evaluate AI-generated responses for factual accuracy, reasoning quality, completeness, instruction following, and professional clarity across technical and scientific tasks.
- Apply detailed rubrics, compare and rank model outputs, identify subtle failure modes, and provide structured feedback that supports model and dataset improvement.
- Maintain consistent decisions across evolving guidelines while handling ambiguous, multidisciplinary, and high-complexity engineering content.
- Contribute subject-matter expertise in mechanical engineering, chemical engineering, energy systems, materials, and scientific documentation.
University Teaching Assistant
Università degli Studi di Perugia
- Supported undergraduate and postgraduate teaching in energy and engineering subjects, including Aspen Plus process simulation and technical problem solving.
- Reviewed engineering reports, process flow diagrams, calculations, laboratory documentation, and thesis work for technical accuracy and methodological consistency.
- Co-supervised research projects and master's theses and explained complex thermal-fluid and process-engineering concepts in a clear, structured manner.
PhD Researcher - Engineering
Università degli Studi di Perugia
- Conducted multidisciplinary engineering research spanning biomass conversion, advanced energy materials, electrochemistry, process engineering, and mechanical system design.
- Developed and reviewed engineering layouts, equipment concepts, CAD-based components, and technical drawings to support experimental systems, reactor setups, and process-development activities.
- Designed and executed experimental work, performed material characterisation and data analysis, and completed mass and energy balances, process assessments, and engineering calculations.
- Applied AutoCAD and 3D CAD principles to translate functional and experimental requirements into manufacturable components, assemblies, fixtures, and equipment layouts.
- Prepared technical documentation including engineering drawings, experimental procedures, research reports, publications, proposals, and presentations in collaboration with international partners.
GREENHYDCM
- Italy-China bilateral project on the co-production of green hydrogen and high-performance electrochemical carbon materials through molten-salt-assisted biomass pyrolysis.
WASYNG
- Technical, environmental, and socio-economic assessment of power-to-fuel pathways supporting a transition towards 80% renewable electricity and 40% renewable primary-energy supply.
SURFOLY
- Techno-economic assessment of a circular-economy business model for producing activated carbon from olive-waste biochar.
Manager - Projects and Operations
Zonergy (Tianjin) Company Ltd.
- Planned and coordinated solar PV and renewable-energy activities from initiation through delivery, aligning technical, operational, schedule, and stakeholder requirements.
- Managed project documentation, resources, progress reporting, risks, quality issues, corrective actions, and milestone follow-up across multidisciplinary teams.
- Prepared analytical and management reports that improved operational visibility and supported evidence-based decision-making.
- Coordinated internal teams and external stakeholders to resolve delivery constraints and maintain project performance.
Visiting Researcher
Shenzhen University
CNC Workholding Fixture / Jig
- Designed a reusable machining fixture in AutoCAD and Fusion 360 using datum-based locating and clamping; planned setups, tool access, and CAM toolpaths to improve repeatability and reduce repositioning during manufacture.
Parametric CNC-Machined Mounting Bracket
- Built 2D AutoCAD geometry and a fully constrained Autodesk Fusion 360 parametric model; applied practical tolerances and DFM, then created and simulated CAM operations for facing, adaptive clearing, drilling, and contour milling.
Reactor Flange & Support Assembly
- Modelled mechanical support and flange components from engineering requirements, created Fusion 360 assemblies, checked fit and interference, and prepared CNC machining sequences for facing, pocketing, drilling, and finishing.
Sheet-Metal Control Enclosure
- Developed AutoCAD manufacturing drawings and a Fusion 360 sheet-metal model with bend allowances, reliefs, hole patterns, and flat-pattern output; prepared fabrication-ready dimensions and CNC-compatible geometry.
Erasmus+ Research Traineeship
University of Liege
- International research placement
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Energy, Chemical, Education, Agriculture, Manufacturing, and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Research and Development, Production, Sustainability Management, Product Development, Project Management, and Information Technology.
Summary
With 8+ years of multidisciplinary engineering, research, and project experience, with strong expertise in CAD design, mechanical systems, process engineering, and technical documentation. Experienced in AutoCAD, Autodesk Fusion 360, parametric modelling, mechanical assemblies, engineering drawings, CAM workflows, CNC manufacturing concepts, and design for manufacturability. Combines a strong foundation in thermodynamics, heat transfer, fluid mechanics, materials, and manufacturing processes with practical experience developing and reviewing engineering designs, equipment layouts, and technical documentation. Skilled in translating functional requirements into accurate, manufacturable, and well-documented engineering solutions.
Skills
Engineering & Energy
- Thermodynamics
- Heat Transfer
- Fluid Mechanics
- Renewable Energy
- Solar Pv
Research & Materials
- Biochar
- Activated Carbon
- Electrochemistry
- Catalysis
- Characterisation
Process & Design
- Aspen Plus/Hysys
- Autocad
- Libre Pcb
- Pfds
- P&Ids
- Mass & Energy Balances
Project Delivery
- Planning
- Operations
- Stakeholder Coordination
- Risk & Document Control
Ai Quality
- Ai Evaluation
- Data Annotation
- Response Ranking
- Rubric Review
- Qa
Communication
- Technical Writing
- Scientific Review
- Training
- Remote Collaboration
Engineering & Simulation
- Autodesk Fusion 360
- Autocad
- Cam
- Cnc Machining Workflows
- Aspen Plus
- Aspen Hysys
- Process Modelling
- Process Optimisation
- Pfds
- P&Ids
- Equipment Layouts
- Mass And Energy Balances
- Thermal-Fluid Analysis
Ai & Quality Assurance
- Ai Response Evaluation
- Data Annotation
- Prompt Evaluation
- Response Ranking
- Rubric Interpretation
- Quality Review
- Issue Classification
- Reviewer Calibration
- Ambiguity Resolution
Research & Laboratory
- Sem
- Tem
- Ftir
- Tga
- Uv-Vis
- Electrochemical Workstation
- Material Characterisation
- Experimental Design
- Scientific Data Analysis
Digital Tools
- Python
- Openlca
- Sas
- Microsoft Office
- Adobe Illustrator
- Adobe Photoshop
Languages
Education
Universita degli Studi di Perugia
PhD · Engineering · Perugia, Italy
National University of Sciences and Technology (NUST)
MS · Engineering · Pakistan
University of Agriculture Faisalabad
BSc · Engineering · Faisalabad, Pakistan
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Ahmed is based in Perugia, Italy.
Ahmed speaks the following languages: Urdu (Native), English (Advanced), Italian (Advanced), Chinese (Elementary).
Ahmed has at least 5 years of experience. During this time, Ahmed has worked in at least 6 different roles and for 8 different companies. The average length of individual experience is 1 year and 7 months. Note that Ahmed may not have shared all experience and actually has more experience.
Based on recent experience, Ahmed would be well-suited for roles such as: AI Evaluation & Data Annotation Contractor, AI Training Expert / Technical Evaluator, University Teaching Assistant.
Ahmed's most recent position is AI Evaluation & Data Annotation Contractor at SME Careers.
In recent years, Ahmed has worked for SME Careers, Outlier, Università degli Studi di Perugia, GREENHYDCM, and WASYNG.
Ahmed is most experienced in industries like Energy, Chemical, and Education. Ahmed also has some experience in Agriculture, Manufacturing, and Information Technology.
Ahmed is most experienced in business areas like Research and Development, Production, and Sustainability Management. Ahmed also has some experience in Product Development, Project Management, and Information Technology.
Ahmed holds a Doctorate in Engineering from Universita degli Studi di Perugia, a Master in Engineering from National University of Sciences and Technology (NUST) and a Bachelor in Engineering from University of Agriculture Faisalabad.
The availability of Ahmed needs to be confirmed.
Daily rate distribution
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Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 27 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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