Collins Onyemaobi

Collins Onyemaobi

Mentor
5.0
(9 reviews)
US$30.00
For every 15 mins
22
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ABOUT ME
Open Source Evangelist, Back-end Architect, Systems Integrator and a Python Developer
Open Source Evangelist, Back-end Architect, Systems Integrator and a Python Developer

With over 10 years of Information Technology (IT) development experience, I have demonstrated strengths in several activities, this includes, but not limited to, excelling and recording success in architecting and managing one of the largest databases in Africa (over 100 million voter records with biometrics​). I have also played a significant role in several other IT projects in government, education, and leading a team of developers in the development of an Electronic Medical Record (EMR) System used for HIV management in 94 primary, secondary, and tertiary facilities in south-eastern Nigeria. My industry expertise includes being a seasoned Django/Python/FastAPI Developer, Machine Learning and Computer Vision Implementer, Everything Data (BigData, ORDBMS, RDBMS, NoSQL) Advisor, and a Systems (Virtualization, HA, HCI, Cloud) Integrator.

English
West Central Africa (+01:00)
Joined July 2017
EXPERTISE
2 years experience
I have leveraged the ChatGPT API to implement sophisticated natural language processing tasks, including document summarization, scoring,...
I have leveraged the ChatGPT API to implement sophisticated natural language processing tasks, including document summarization, scoring, and justification. These projects underscore my capability to apply large language models (LLMs) and cutting-edge technologies to address complex challenges in data processing and analysis, positioning me at the forefront of technological innovation in multiple sectors.
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8 years experience
Mentored, Trained and Developed several Data Science Projects
Mentored, Trained and Developed several Data Science Projects
8 years experience
I have both development and production experience deploying several applications on python framework such as fastapi and Django. I have ...
I have both development and production experience deploying several applications on python framework such as fastapi and Django. I have been building Python applications in DataScience, Computer Vision and Machine Learning with AWS and VPC. I am have strong python experience. Over the years I have taught classes on Python Fundamentals, Data Mining and Analysis with Python and Django. Instruct physical and remote one-on-one classes on Python, Pandas, beautiful Soup, Pillow etc
7 years experience
I have both development and production experience deploying several applications on Python framework - Django. For the past four years I...
I have both development and production experience deploying several applications on Python framework - Django. For the past four years I have been deploying applications on AWS, Heroku and Digital Oceans.
PythonDjango
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PythonDjango
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4 years experience
setup and managed AWS services and also deployed software solutions on these web server technologies: Nginx, Gunicorn, and Apache. AWS La...
setup and managed AWS services and also deployed software solutions on these web server technologies: Nginx, Gunicorn, and Apache. AWS Lamda, S3, EC2, Codecomit etc
AWS Lambda
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AWS Lambda
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10 years experience
Over the years I have developed and managed complex MySQL databases from less than 1 million records to over 100 million records of indi...
Over the years I have developed and managed complex MySQL databases from less than 1 million records to over 100 million records of individual biodata including biometrics in different production environment
3 years experience
Developed several High-performance REST APIs with concurrent request asynchronous task, and Deploy and Monitor Cloud Container with Prome...
Developed several High-performance REST APIs with concurrent request asynchronous task, and Deploy and Monitor Cloud Container with Prometheus and Grafana (Python, Docker, FastAPI, Traefik, Prometheus and Grafana)

REVIEWS FROM CLIENTS

5.0
(9 reviews)
Taylor G
Taylor G
October 2024
Definitely feel more prepared for my SQL midterm after meeting with Collins
MNZ
MNZ
October 2022
10/10 would highly recommended, Very speedy worker! Worth every minute.
Bradon kim
Bradon kim
April 2021
Collins was very kind and professional. I will definitely contact him again if I need more help. Thanks again
Dola
Dola
March 2021
Collins went above and beyond on this project. Unfortunately, we didn't have enough time to finish up the work, he had the schema all set up for me. Thanks Collins
Adrian
Adrian
October 2020
Knowledgeable and Helpful
A T
A T
October 2020
Collins is awesome! He talked me through the issues I was having, and even broke down the areas where I was struggling most with this assignment. He's a fantastic mentor.
Bala
Bala
May 2020
Understood the problem and we worked together to solve it. Was patient and understanding
EMPLOYMENTS
Chief Technology Architect
Queryfier LLC
2023-03-01-Present
● Overseeing Research and Development (R&D) with AI/DS Innovations ● Generative AI/Machine Learning Developer and Deployment ● Implement...
● Overseeing Research and Development (R&D) with AI/DS Innovations ● Generative AI/Machine Learning Developer and Deployment ● Implemented Gemini API and ChatGPT API ● Developed a comprehensive backend Python services, integrating advanced ● Machine learning techniques such as quantization, chunking, hyperparameter tuning, and prompt engineering to enhance model performance. ● Python/Data Science (DS) Corporate Trainer
Python
Django
Machine learning
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Python
Django
Machine learning
Docker
Data Science
GPT
GPT-3
AWS
GPT-4
Google gemini
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Senior System Architect
Independent National Electoral Commission
2014-04-01-Present
Led the development of High-performance web service with concurrent request asynchronous tasks, and Monitoring Cloud Container with Prome...
Led the development of High-performance web service with concurrent request asynchronous tasks, and Monitoring Cloud Container with Prometheus and Grafana, the Political Party Agent Platform, Observer groups Platform, REST APIs for the Live Monitor Voters Enrollment System (Django REST), Staff VIN Verification System (SVVS) and the deployment on these web server technologies Nginx, Gunicorn, Apache. Led the design and deployment of Virtualization and Higher Availability Infrastructure (on-premise or cloud-base) across Nigerian states as well as the continuous deployment of software systems on AWS, Heroku and Digital Oceans. Implemented Facial Recognition and Object Classification on Provisional Registration Roll (PRR) to National Electoral Commission (NEC) Liberia, 2020. Based on the total number of suspected duplicates, 32.45 % were confirmed duplicates.
Django
MySQL
PostgreSQL
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Django
MySQL
PostgreSQL
Virtualization
Python 3
Microservices
Keras
Fastapi
AWS
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Health Management Information Systems Programmer
University of Maryland, Baltimore (UMB), Abuja, Nigeria
2012-11-01-2014-04-01
Led the continuous development and deployment of both minor and major versions of the SEEDS EMR referred to as SEEDSCare which is a branc...
Led the continuous development and deployment of both minor and major versions of the SEEDS EMR referred to as SEEDSCare which is a branch of an existing open source IQCare EMR to adapt to the funder's approved procedures and the Government of Nigeria (GON) reporting standards. The development of a data pipeline for data reconstruction and migration from facilities using legacy Medical Record Systems (MRS) and the development of additional modules for Pharmacy, Logistics, and Tuberculosis Care. Led the development and implementation of Bio-Surveillance system (Ta-ta-fo) for the Strengthening Epidemic Response Systems (SERS) project in Nigeria. An unsupervised machine learning Bio-Surveillance system, which is an automated electronic information system for monitoring, organizing, and visualizing reports of outbreaks of public health concerns in targeted geographical regions (Nigeria) according to location, time, and condition of the event. This system processes data from a number of sources such as social media, news agencies, and personal blogs and reports real-time data for prioritized diseases in Nigeria, such as HIV, hepatitis, flu, meningitis, measles, and malnutrition. I provided Tier 3 level of system support as reports were monitored in real-time from the Command and Control Center of the Nigeria Center for Disease Control (NCDC).
WordPress
Flask
CakePHP
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WordPress
Flask
CakePHP
Machine learning
Windows Server
NLP
Systems Programming
System design
Power BI
Database schema, database design
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PROJECTS
EMR Consultant and Deployment
Maryland Global Initiatives Corporation, an affiliate of the university Maryland Baltimore.
2013
EMR Consultant and Deployment in 37 Hospitals in Ebonyi, Enugu and Imo states in south-eastern Nigeria.
EMR Consultant and Deployment in 37 Hospitals in Ebonyi, Enugu and Imo states in south-eastern Nigeria.
Configuration
Emr
Configuration
Emr
Design and implementation of Staff Audit, Verification & Biometric Enrollment
Edo State Government, Nigeria
2009
Design and implementation of Staff Audit, Verification & Biometric Enrollment – Project (SAVE)
Design and implementation of Staff Audit, Verification & Biometric Enrollment – Project (SAVE)
MySQL
Oracle 10g
Database schema, database design
MySQL
Oracle 10g
Database schema, database design