Douglas A.
Nairobi, Kenya
Data Engineer (SQL, Python, Pyspark, ETL and AWS Lambda)
$22.00/hr
A specialist in Data Engineering, Analytics, Machine Learning, and AWS with Over five years of experience garnered in Global Markets, Health Analytics, Biomedical Research, Monitoring & Evaluation, and project and publication support from Omdena and Medium.
Freelance Machine Learning Engineer & Data Analyst | Specialist in Gradient Descent Optimization Methods, Anomaly Detection, NLP, Tensorflow, Keras, Pandas, Excel, STATA, IBM SPSS, Tableau, R, RapidMiner, Python, Pyspark, AWS, and KNIME for Time Series analysis and Machine Learning...
Experience with major macroeconomic tools 'Macrobond'.
Technology | Expert in AWS, Azure OpenAI, SQL, GitHub, DeepCode, GitLab, GoogleColab
My skills, character, and experience are more than sufficient to drive quality outcomes.
I am willing to work with you on projects until you are delighted with the delivery and after delivery.
Strong Project Deliverables:
- Expert in Systematic Review and Meta-analysis | Using RevMan, IBM SPSS & STATA
- Expert in Meta Regression and Publication Bias| Using Comprehensive Meta Analysis & STATA
- Biostatistician & Data 'Research Survey' Analysis with 5+ years of experience in research in the medical and health sciences
I am looking forward to working with you!
Work history
Work history
Ms SQL , data import and transformation.Recreate transaction monitoring system for Actimize
Aug 16, 2023
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Aug 17, 2023
Private earnings
SQL Server Conversion and Performance Optimization Specialist
May 5, 2023
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Jul 1, 2023
No feedback given
Private earnings
Pyspark tutorial
Dec 17, 2022
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Jul 1, 2023
No feedback given
Private earnings
Create a simple SparkLog parser
Nov 27, 2022
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Dec 5, 2022
"Unfortunantlly the json that was given was too complex to parse"
Private earnings
Transform Small Dataset to Prepare for Analytics
Oct 11, 2022
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Nov 25, 2022
"Data was not processed properly and was provided well after the requested deadline."
Private earnings
Take a short Data Science challenge (Python + Pandas)
Nov 18, 2022
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Nov 21, 2022
"Douglas did a great job completing a Python + Pandas coding challenge and providing very valuable feedback!"
Private earnings
Conceptual Data Modeling
Jan 27, 2022
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Aug 22, 2022
"Excellent work ethic, detail oriented and very responsive. Will hire again for future projects."
Private earnings
Upgrade and modification of Microsoft Access Database
Apr 21, 2022
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May 6, 2022
"Highly recommend, fluent in english and dedicated"
Private earnings
Participants wanted for a feedback session -- AI education outreach program (online)
Jan 12, 2022
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May 3, 2022
No feedback given
Private earnings
Aws Quicksight Expert
Apr 12, 2022
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Apr 17, 2022
Private earnings
Script Development for SAM.gov Project Analysis
Apr 15, 2025
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Present
Job in progress
Private earnings
Data Engineer - Maintenance contract
Jun 10, 2023
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Present
Job in progress
Private earnings
Looking for a C Programmer
Dec 20, 2022
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Present
Job in progress
Private earnings
Data Engineer needed urgently
Apr 19, 2022
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Present
Job in progress
Private earnings
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Skills
Skills
- Python
- Machine Learning
- Data Migration
- SQL
- Apache Airflow
- Data Engineering
- PySpark
- MLOps
- Artificial Intelligence
- Statistical Analysis
- Data Warehousing
- AWS CloudFormation
- Microsoft Azure
- API
- Azure OpenAI Service
Project catalog
Get started working with Douglas quickly with these predefined projects.
Get started working with Douglas quickly with these predefined projects.
You will get data analysis services with SQL, Python, PySpark
From $70
1 day delivery