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Alvin Ondieki
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Home
About
Services
Skills
Projects
Credentials
Testimonials
Blog
Awards
Contact
Stack
Skills & Tech Stack
A practical mix of engineering, data, AI, and operations skills used to build dependable products.
Big Data & Advanced data tools
3 skills
Apache Spark (PySpark)
70%
Proficient
Dask
83%
Proficient
Hadoop
80%
Proficient
Cloud, IoT, & Embedded Systems
5 skills
AWS
90%
Expert
AZURE
90%
Expert
GCP
96%
Expert
Raspberry Pi
60%
Intermediate
Sensor Integration
70%
Proficient
Data Analysis, BI & Statistics
9 skills
Business Intelligence (BI)
90%
Expert
Data Cleaning & Transformation
90%
Expert
Data Warehousing Concepts
86%
Proficient
ETL Processs
90%
Expert
Exploratory Data Analysis (EDA)
92%
Expert
KPI Tracking
85%
Proficient
OLAP & Star Schema Modeling
82%
Proficient
SQL Analytics
85%
Proficient
Statistical Analysis & Testing
83%
Proficient
Data Science & AI/ML
10 skills
A/B Testing
83%
Proficient
Data Science
90%
Expert
Deep Leaning
80%
Proficient
Feature Engineering
79%
Proficient
GenAI Prompt Engineering
81%
Proficient
Machine Learning
78%
Proficient
Model Evaluation & Validation
88%
Proficient
Natural Language Processing (NLP)
87%
Proficient
Predictive Modelling
88%
Proficient
Time-Series Forcasting
78%
Proficient
Data Visualization & Dashboards
7 skills
Excel
90%
Expert
Matplotlib
95%
Expert
Plotly
89%
Proficient
Power BI
90%
Expert
Seaborn
95%
Expert
Streamlit
93%
Expert
Tableau
92%
Expert
Databases & Data Management
8 skills
Data Integrity & Validation
91%
Expert
Database Design & Optimization
79%
Proficient
Firebase
94%
Expert
MongoDB
80%
Proficient
MySQL
90%
Expert
PostgreSQL
95%
Expert
SQL & NoSQL Administration
77%
Proficient
SQLite
90%
Expert
Health & Research Data Systems
5 skills
Clinical & Research Data Management
94%
Expert
DF-Net
90%
Expert
Data Compliance & Integrity
90%
Expert
ODK
92%
Expert
REDCap
90%
Expert
MLOPSs, DevOPS & Deployment
6 skills
Application Deployment (AWS, GCP, Azure)
85%
Proficient
CI / CD Pipelines
75%
Proficient
Containerized Deployments
88%
Proficient
Docker & Kubernetes
90%
Expert
GitLab, Git & Github
95%
Expert
MLOps (MLflow)
86%
Proficient
Professional and Soft Skills
9 skills
Client Communication
80%
Proficient
Continuous Learning
100%
Expert
Critical Thinking
90%
Expert
Problem Solving
91%
Expert
Requirements Analysis
90%
Expert
Research & Reporting
91%
Expert
Team Collaboration
90%
Expert
Technical Documentation
94%
Expert
Time Management
98%
Expert
Programming Languages
7 skills
C
91%
Expert
C#
50%
Intermediate
C++
81%
Proficient
Java
75%
Proficient
JavaScript
87%
Proficient
PHP
88%
Proficient
Python
90%
Expert
System, Networking & Infrastructure
8 skills
Disaster Recovery & Backup Systems
94%
Expert
Firewalls
92%
Expert
LAN/WAN Configuration
88%
Proficient
Network Security
90%
Expert
Server Administration (windows, linux & macos)
93%
Expert
TCP/IP
90%
Expert
VPN Configuration
80%
Proficient
Virtualization (VMware)
76%
Proficient
Tools and Development Platforms
6 skills
API Intergration
90%
Expert
GIT Version Controls
90%
Expert
GraphQL
75%
Proficient
Jupyter Notebook
96%
Expert
REST APIs
85%
Proficient
VS Code
99%
Expert
Web & Software Development
12 skills
Android Developemnt (java)
75%
Proficient
CSS3, Bootstrap, Tailwind css
95%
Expert
Django
95%
Expert
Django REST Framework
90%
Expert
FastAPI
85%
Proficient
Flask
90%
Expert
HTML5
95%
Expert
Node.js
88%
Proficient
React Native
78%
Proficient
React.js
81%
Proficient
Spring boot
80%
Proficient
cross platform development (flutter)
80%
Proficient
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