[email protected]

Olaleye Osunsanya

Olaleye Osunsanya

9 years of experience Nigeria

Olaleye is a Software Engineer with a pragmatic, result-oriented approach. He has been involved in developing and deploying several large business-critical systems, assuming multiple roles such as Senior Solutions Developer, Team Lead, and Senior Software Developer.

As a self-driven individual, Olaleye has the ability to adapt to any situation with proven potential to improve himself and others.

JavaScript ReactJS DevOps PHP Java Vue.js AWS Python Artificial Intelligence

Experience

Software Engineer
Nov, 2018 - Present
Dimension Data Nigeria
  • - Develop and execute the application development strategy aligned with the company’s overall goals.
    - Oversee the entire application development lifecycle, from requirement gathering to deployment and maintenance.
    - Manage internal services such as asset management, billing systems, customer relationship management (CRM), and reporting tools.
    - Prioritize and manage multiple projects, ensuring timely delivery within budget constraints.
    - Spearheaded the adoption of DevOps and Agile practices across the team, resulting in a 20% reduction in software delivery time and a 15% improvement in development efficiency.
    - Designed and developed an IoT portal using Everynet APIs, improving enterprise monitoring capabilities by 30% through real-time data tracking and analysis over 4 months using .NET Core and ASP.NET
    - Built a CRM system using .NET, automating and streamlining 85% of support, sales, and finance operations, leading to a 25% reduction in manual work within a 5-month timeframe.
    - Mentored and onboarded a team of 3 junior developers over 6 months, which resulted in a 30% improvement in overall team productivity and enhanced collaboration.
    - Collaborated with the UX/UI team to revamp the user interface of key applications, leading to a 15% increase in customer satisfaction ratings based on feedback over a 3-month period.
    - Improved database query efficiency by optimizing SQL queries, reducing data retrieval times by 40% and boosting overall application performance by 30% within 2 months.
    - Led B2B and B2C API integration efforts, enabling seamless interoperability between systems, which improved cross-platform communication by 35% and increased transaction efficiency by 20% over a 6-month period.
    - Identified and resolved system bottlenecks by implementing advanced caching mechanisms, which improved system response times by 50% and increased throughput by 20% over 3 months.
    - Managed and maintained the ISPIC codebase (Symfony PHP) and WAMP stack, ensuring 99.9% system uptime and performing critical updates that reduced system outages by 10% over the course of 1 year.
    - Contributed to revenue growth, with managed services playing a pivotal role in Dimension Data’s total revenue of $731.2 million for FY 2023
  • Technologies: JavaScript, ReactJS, PHP, Java, Laravel, Laravel, MySQL, Artificial Intelligence, Rag
Senior Software Developer
Dec, 2017 - Nov, 2018
CloudCover Distribution Nigeria
  • CC B2B Portal:
    - Engineered the corporate portal for allocating buckets to users in various department, monitor bucket allocation, get insight on bucket assignment per department.
    - Performed detailed analysis of business requirements and developed comprehensive plans defining and scoping project requirements.
    - Engineered bucket allocation algorithm to ensure optimum assignment of buckets.
    - Established a clear timeline and monitoring systems to successfully manage project delivery with an agreed-upon time frame and budget.

    CC Payment Portal:
    - Developed a payment portal that consolidates Interswitch, amplify and CC’s wallet system which made CC’s financial team’s work more efficient.
    - Interswitch payment gateway: Integrated Interswitch on CC’s ERP solutions.
    - Created specific software and devised testing scenarios to ensure optimum levels of efficiency including database impacts, software scenarios, regression testing, user acceptance testing and usability.
    - Implemented an automated test suite using Jenkins.
    - Created a DevOps environment to support continuous delivery and deployment of software to ensure an optimum level of the software release date.
    - Maintained all relational database management systems.
    - Engineered Restful web service for CC’s applications for direct application to application communication.

    CC Partner Portal:
    - Engineered the partner portal for reselling CC buckets to clients. It included a client system and a server system.
  • Technologies: PHP, Git, Laravel, Laravel, MySQL, Jenkins, API Testing, Bitbucket, Slim
Software Developer
Dec, 2016 - Nov, 2017
CardinalStone Partners
  • iOS development of stockbroking application with swift 3.
    CardinalStone Trading portal.
    - Engineered REST/HTTP APIs webservice with Slim 3, used APCU for non-distributed caching, postman for testing, PSR-4, netbeans, php, cron Job, middleware for authentication.
    - Worked with Zanibal’s SOAP webservices and use SOAPUI to test.

    CardinalStone’s website:
    - Engineered the website with WordPress.
  • Technologies: Wordpress, PHP, Swift, Laravel, Postman, XML, API Testing, Slim
Manager / Senior Solutions Developer
May, 2015 - Nov, 2016
Avila Consultancy Nigeria Limited
  • - Plan and coordinate bespoke solution development with Bentley ProjectWise.
    - Managed the project team and architected “PCM Solution”.
    - An enterprise solution that manages some business processes of Construction firms.
    - Responsible for managing the project team to ensure successful project delivery.
  • Technologies: PHP, Git, CSS, CSS, MySQL, ProjectWise
Java Programmer
Mar, 2013 - Aug, 2013
Magbel Technology
  • - Used a model-driven design to create the training module, resignation module and retirement module for a human resource application.
    - Created a web service with Restful and deployed it on glassfish.
    - Ensured that daily updates were uploaded to subversion SVN.
    - Used iReport designer to create jasper reports for the human resource application.
  • Technologies: Java, MySQL, JSP, OpenXava, SVN, GlassFish
Senior Software Engineer
Jul, 2021 - Dec, 2023
IQVIA
  • - Designed and implemented back-end architecture using Laravel for a COVID-19 registry, increasing system efficiency by 30%.
    - Reviewed and tested codebases for Study and Call-center application, ensuring high-quality deployments and achieving a 98% success rate in production rollouts.
    - Optimized back-end performance, reducing processing time by 25% through code refactoring, database optimization techniques and caching.
    - Collaborated with cross-functional teams to integrate unit tests, leading to a 40% improvement in code reliability within the development phase.
    - Analyzed and resolved complex codebase issues within a week on average, contributing to a 20% reduction in downtime for the system.
    - The CARE Registry played a role in IQVIA’s overall revenue of $14.410 billion for the year 2022, underscoring the project’s significant impact
  • Technologies: Laravel, Docker, Docker Compose, PHP, Jira, Git, GitHub, GitLab, PostgreSQL

Education

Information Technology & Business Information Syst
2011 - 2014
Middlesex University

Achievements

Certifications

AWS Certified Cloud Practitioner
Amazon Web Services Issued Dec, 2021 - Dec, 2024
Credential ID: KHMRGNFJH1V11Z9G