Summary
Olanrewaju O. is a highly skilled and experienced software engineer with a diverse background in both front-end and back-end development, as well as DevOps engineering. With a degree in Environmental Health Science from the University of Ibadan, Olanrewaju has consistently demonstrated a strong grasp of numerous technologies, including Python frameworks like Django and FastAPI, Angular, Node.js, Docker, Kubernetes, various AWS services (like EC2 and S3), and database management with SQL. His professional journey includes roles such as AWS Infrastructure Engineer and CTO, where he managed cloud infrastructures, pioneered technology adoptions, and led the optimization of system efficiencies. Olanrewaju has excelled in high-demand roles, scoring in the top percentile on coding and project assessments, proving his capability in handling complex projects and developing scalable and high-availability systems. His work experience spans across reputable organizations, including Campaign-Centric where he developed Angular components and automated CI/CD pipelines, accelerating deployment frequency, as well as in full-stack development roles at Klouto and Curiflow. With strong technical acumen supported by industry certifications, Olanrewaju is well-suited for a dynamic, technology-driven environment.
Meet Olanrewaju O.
Assessment Scores
Great score on LRU Cache Question, Difficulty Medium
Perfect score on Two Algorithm Questions, Difficulty Medium
Perfect score on SQL Question, Difficulty Hard
Perfect score on Python S3 Get File Question
Perfect score on Python Update Shopping Cart Question
Experience
Campaign-Centric
AWS Infrastructure Engineer,Angular Developer
Full-Time
Jan 2025 — Present
Designed and managed cloud infrastructure on AWS (EC2, S3, RDS, IAM) to support high-availability deployments.
Automated CI/CD pipelines, improving release frequency and reducing manual deployment errors.
Developed and optimized Angular components for a multi-step campaign builder, enhancing usability and reducing load times.
Implemented monitoring and logging solutions to ensure system reliability and quick incident response.
Technologies:
Angular
Node
AWS EB
AWS EC2
AWS S3
AWS RDS
AWS IAM
Docker
API development
Klouto
Fullstack Engineer
Full-Time
Nov 2024 — Jan 2025
Contributed to the development of a social media platform with a focus on high availability and scalability.
Built and optimized fullstack features using React, Node.js, and PostgreSQL, ensuring fast response times and seamless user interactions.
Collaborated in designing cutting-edge features that enhanced user experience and platform stickiness.
Technologies:
Django
Python
React
Node
PostgreSQL
AWS EB
AWS EC2
API development
Project management
Curiflow
Backend Engineer,Cloud Specialist
Full-Time
Aug 2024 — Oct 2024
Build, containerize, monitor and deploy microservices using Docker, Kubernetes and top Cloud Service Providers
Optimize and build LLM pipelines for applications
Lead full-stack development efforts, including backend logic and frontend user interfaces for key business features.
Technologies:
Django
Python
React
Node
AWS EB
AWS EC2
API development
Project management
TheInsuremartNG
Chief Technology Officer (CTO)
Full-Time
Feb 2023 — May 2024
Pioneered the adoption of emerging technologies and formulation of technology strategies
Optimized system efficiency leading to a 40% reduction in time-to-market for new insurance products and features
Migration of key system functionality to the cloud, resulting in a 25% reduction in infrastructure costs
Led the design and implementation of a scalable system architecture to accommodate up to 60% of user traffic
Created efficient team structures, fostering collaboration to deliver exceptional technology solutions
Technologies:
Django
Python
React
Node
AWS EB
AWS EC2
API development
Project management
Flutter
Garitransfer
Frontend Web developer
Full-Time
Feb 2022 — Jul 2022
Analyzed current and past SEO performance and rankings
Designed and implemented the infrastructure of 5 subdomains to increase search engine visibility
Contributed to a 15% increase in revenue and a 10% improvement in customer satisfaction by providing reports and actionable insights into customers’ behaviour and sales performance
Carried out plans to increase website loading time and optimize content leading to an increase of 5% in organic traffic
Technologies:
SEO
Laravel
PHP
WordPress
Cloud Services
Vue3
StickerCove
Backend Developer
Part-Time
Oct 2021 — Oct 2021
Provided solutions for accepting payment on the site using the popular Stripe payment platform
Implemented provision for user authorization and authentication
Tested and deployed the website for production on the Google Cloud Engine
Technologies:
Stripe
React
Google Cloud Engine
Frontend Developer
Part-Time
Sep 2020 — Oct 2020
Consulted the content creation team on how to place content to increase user retention strategically
Developed custom components and fields using WordPress customization API and Custom post types
Established an interactive, dynamic and engaging website to boost organic traffic and maximize user retention, therefore, increasing sales by 45%
Technologies:
WordPress
SEO
Projects
Travel Log
A great place for travel enthusiasts to connect.
Education
Bachelor in Environmental Health Science
2018 - 2024
University of Ibadan
Nigeria
Full Stack Engineer
Available — No Current Full-Time Commitment
/Mo
/Hr
Member since July 11, 2024
Skills & Expertise
Angular
AWS
NodeJS
Python
React
SQL
WordPress
PHP
Kubernetes
Flutter
Javascript
GraphQL
MongoDB
Database:Relational
Database:Document
Database:Cacheing
Bash
WebScraping
NextJS
Typescript
HTML
CSS
Vue.JS
Developer Level
Associate
0-2 YOEOlanrewaju O. is associate Level Developer