Resume

"This section highlights key certifications and achievements in professional development. Each credential represents expertise in a specific domain, showcasing a commitment to continuous learning and industry standards."

Sumary

Samuel Oseni

Passionate and results-driven Backend Developer & Cloud DevOps Engineer with expertise in building scalable backend systems, automating infrastructure, and deploying cloud-native applications. Skilled in Flask, PostgreSQL, Docker, Kubernetes, Terraform, CI/CD pipelines and AWS.

Education

Bachelor of Physiotherapy

2019

University of Ibadan, Nigeria

Developed strong analytical and problem-solving skills, contributing to efficient debugging and system optimization in backend and DevOps engineering. Built health-tech solutions, including a physiotherapy booking system with automation and cloud integration.

Career Essentials in Software Development

Feb 08, 2025

Microsoft & LinkedIn Learning

Completed an in-depth learning path covering programming and software development fundamentals. Gained hands-on experience with industry best practices and core development principles.

Certificate ID: 91594fddfc7434a77c74145af9d200594f6453b51c9eda969663856905c8d362

Career Essentials in System Administration

Feb 14, 2025

Microsoft & LinkedIn Learning

Completed a comprehensive course on system administration, covering network administration, security, and infrastructure management. Developed practical skills in maintaining and securing IT systems.

Certificate ID: f960b0edf92d7b9320b87b76ab5f1f13e5be4ed94f77a2094fa4008a1aa8d9db

Programming Foundations: Fundamentals

Jan 26, 2025

LinkedIn Learning

Completed a foundational course in programming, covering essential concepts and best practices for software development.

Certificate ID: 098c460a140771aef4a1b376ac3962ce656750a05ff0632aa3317171cb3be888

100 Days of Code: The Complete Python Pro Bootcamp

March 12, 2025

Udemy

Completed a comprehensive 56.5-hour Python programming bootcamp covering automation, web development, data science, and software engineering principles.

Instructor: Dr. Angela Yu

Certificate ID: UC-35f51d0b-00c7-422b-bbe4-c91751a69f25

View Certificate

The Complete HTML5 Course: From Beginning to Expert

Issued by Udemy

Completed a comprehensive course on HTML5, covering fundamental and advanced concepts for web development.

Key skills covered:

  • HTML5 fundamentals and semantic markup.
  • Forms, input types, and validation.
  • Multimedia elements (audio, video, canvas).
  • Responsive web design techniques.

Instructor: Creative Online School

Date of Completion: November 3, 2024

Duration: 5 total hours

Certificate ID: UC-90e2b581-20b0-4019-99f1-147b0148df87

Certificate Link: ude.my/UC-90e2b581-20b0-4019-99f1-147b0148df87

Career Essentials in Generative AI

Issued by Microsoft and LinkedIn

Completed the Career Essentials in Generative AI learning path, covering key concepts in AI ethics, responsible AI use, and generative AI applications.

Key skills covered:

  • Artificial Intelligence (AI) fundamentals.
  • Ethical considerations in AI development and deployment.
  • Generative AI concepts and best practices.
  • Applications of generative AI across industries.

Certificate ID: b287e554a7477808d75e420cda132d13f219d5dd00284c30f755d268fce06b23

Introduction to Prompt Engineering for Generative AI

Issued by [Institution Name]

Successfully completed the Introduction to Prompt Engineering for Generative AI course, gaining proficiency in AI prompting techniques.

Key skills covered:

  • Understanding the fundamentals of prompt engineering.
  • Crafting effective prompts for generative AI models.
  • Optimizing prompt structures to enhance AI responses.
  • Applying prompt strategies for different AI applications.

Certificate ID: 295d0fdcd8913ec59456a069054f1dbe5e195127bd7bad70a2ae5f6b3488946b

Build Your Generative AI Productivity Skills

Issued by Microsoft and LinkedIn

Completed the learning path focused on leveraging generative AI for productivity, business, and design applications.

Key skills covered:

  • Artificial Intelligence for Business.
  • Artificial Intelligence for Design.
  • Productivity Improvement using AI tools.

Certificate ID: 6a8196fec36a6c6545d2b6a2885e13f41a2678b2f5fa471f04cc4c642f047b2e

English for IT 2

Issued by Cisco Networking Academy & OpenEDG

Successfully completed the English for IT 2 course, demonstrating proficiency in technical communication and IT-related English at a CEFR B2 level.

English for IT 1

Issued by Cisco Networking Academy & OpenEDG

Successfully completed the English for IT 1 course, demonstrating proficiency in technical and professional English communication.

Professional Soft Skills Learning Pathway

Feb 01, 2025

LinkedIn Learning

Completed a comprehensive learning path focused on developing essential soft skills, including communication, teamwork, problem-solving, and adaptability.

Certificate ID: 28369f6531779baaa5d674be0722ca88a984...

Professional Experience

Backend Developer & DevOps Enthusiast

2024 - Present

Independent Projects & Open-Source Contributions | Remote

  • Developed multiple backend applications using Flask, PostgreSQL, and MongoDB, ensuring scalability and security.
  • Built and deployed microservices using Docker & Kubernetes, optimizing application performance and reducing downtime.
  • Automated infrastructure deployment with Terraform & Ansible, streamlining cloud deployments on AWS.
  • Designed and implemented CI/CD pipelines using GitHub Actions and Jenkins for continuous integration and deployment.
  • Integrated Twilio APIs for automated SMS/email notifications in a patient booking system.
  • Developed and deployed RESTful APIs with JWT authentication and role-based access control (RBAC).
  • Implemented logging and monitoring using Prometheus and Grafana for real-time performance tracking.
  • Utilized Nginx and Gunicorn for load balancing and optimizing backend server performance.

Highlighted Projects

Portfolio Website & Developer Blog

Tech Stack: Flask, Bootstrap, PostgreSQL, CKEditor, GitHub Actions
  • Built a personal portfolio site to showcase projects, skills, and DevOps expertise.
  • Implemented a blog system with CKEditor for rich text formatting and admin-only post creation.
  • Enabled guest comments with moderation and session-based + hashed authentication for admin login.
  • Set up CI/CD pipelines using GitHub Actions for automated testing and deployment.

Physiotherapy Booking App

Tech Stack: Flask, PostgreSQL, AWS, Twilio
  • Developed a full-featured patient booking system with Google Calendar integration.
  • Implemented payment processing for session-based and subscription-based appointments.
  • Integrated automated reminders via Twilio for patient follow-ups.
  • Deployed on AWS with Terraform for automated infrastructure provisioning.

Mini eCommerce Website

Tech Stack: Flask, Stripe, PostgreSQL, AWS S3
  • Developed a secure eCommerce platform with user authentication and payment integration.
  • Integrated AWS S3 for media file storage and cloud scalability.
  • Implemented an admin dashboard for managing products, orders, and users.
  • Built CI/CD pipelines using GitHub Actions to automate deployment.

News Aggregator API

Tech Stack: Flask, Beautiful Soup, Selenium, PostgreSQL
  • Built an API that scrapes and aggregates news articles from multiple sources.
  • Implemented rate-limiting and caching with Redis to optimize performance.
  • Used Selenium for dynamic content scraping and data extraction.
  • Deployed the API using Nginx as a reverse proxy for load balancing.

Image Color Extraction App

Tech Stack: Flask, NumPy, OpenCV, PostgreSQL
  • Developed a web app that allows users to upload an image and extract the top 10 most common colors.
  • Used OpenCV and NumPy for image processing and color clustering.
  • Implemented user authentication and cloud storage for image uploads.
  • Optimized image processing pipeline to handle large image datasets efficiently.

URL Shortener

Tech Stack: Flask, PostgreSQL, Bootstrap
  • Built a URL shortening service with custom short link generation.
  • Implemented click tracking and expiration dates for shortened links.
  • Designed a responsive frontend using Bootstrap for easy user interaction.
  • Used PostgreSQL for data storage and query optimization.