Hi, I'm Simon Okello.
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Self-driven, quick starter, passionate programmer with a curious mind who enjoys solving a complex and challenging real-world problems.
About
I enjoy problem-solving and coding. Always strive to bring 100% to the work I do. I have professional experience in technologies such as Python, Django,FastAPI, Flask, MySQL, PostgreSQL, MongoDB, ReactJS and NodeJS. I am passionate about developing complex applications that solve real-world problems impacting millions of users.
- Languages: Python, JavaScript
- Databases: MySQL, PostgreSQL, MongoDB,SQLite
- Libraries: NumPy, Pandas,Matplotlib
- Frameworks: Django,FastAPI,Flask, Node.js
- Tools & Technologies: Git, Docker, AWS, GCP,Nginx
Experience
Sr. Software & DevOps Engineer
- Created and maintained the powerful Wallet as a Service (WAAS) API, enhancing SasaPay’s service offerings and service adoption by 60%Developed and managed the backend of an e-commerce platform using Flask, MongoDB, and AWS..
- Implemented and managed C2B, B2C, and B2B payment and collection APIs, facilitating seamless transactions and improving user experience which boosted transaction volume by 30% and enhanced user satisfaction by 25%.
- Regularly updated the SasaPay Developer portal and API documentation, ensuring clear and accessible resources for developers which enhanced developer engagement by 40% and reduced integration issues by 30%.
- Led API integrations between SasaPay and partner systems, ensuring smooth interoperability and expanding the ecosystem which resulted in the expansion of the partner ecosystem by 25% and an increase in API usage by 30%.
- Supported client onboarding and integration into the SasaPay ecosystem, driving customer satisfaction and retention by 15% and reducing onboarding time by 20%.
- Maintained high code quality through clean and tested code practices, contributing to the reliability and performance of SasaPay services. This reduced system downtime by 30% and decreased bugrelated issues by 25%.
December 2021 - Present | Nairobi, Kenya
Quality Analyst
- Reviewed and assessed annotated data for AI algorithms to ensure accuracy and quality.
- Oversaw agent work to ensure compliance with client requirements and internal standards.
- Created daily progress reports and delivered constructive feedback to agents to improve performance.
- Monitored key performance indicators (KPIs) such as Total Process Time (TPT) and throughput to gauge agent efficiency and productivity.
- Performed regular quality audits to identify areas of improvement and ensure consistent quality standards.
May 2021 - October 2021 | Nairobi, Kenya
Data Entry Specialist
- Entered and verified data from various sources, ensuring accuracy and completeness, which improved data integrity and operational efficiency.
- Conducted quality checks and resolved discrepancies, enhancing the overall quality of data and reducing errors in reporting.
- Generated detailed reports and documents, providing essential insights for strategic planning and performance monitoring.
- Coordinated with team members and departments, facilitating efficient information flow and supporting various administrative tasks, contributing to streamlined operations.
June 2018 - March 2021 | Nairobi, Kenya
Projects
Skills
Languages and Databases
Python
ReactJS
MySQL
PostgreSQL
Shell Scripting
Libraries
NumPy
Pandas
Celery
matplotlib
Frameworks
Django
Flask
FastAPI
NodeJS
ReactJS
Other
Git
AWS
Certificates
DevOps (Moringa School)
Sep-Nov 2023
Education
Jomo Kenyatta University of Agr. and Technology(JKUAT)
Nairobi, Kenya
Degree: Bachelor of Business Information Technology