Tunji is a Senior Software Engineer with 10+ years of experience iterating innovative software solutions with a focus on writing clean, secure, and modular software application code on client projects. He specializes in Android SDK and can competently handle modern back-end and front-end tech stacks like Node.js, Express.js, Vue.js, Nuxt.js in delivering solutions for clients.
Led a team of Android engineers and collaborated cross-functionally with other engineers, testers, designers, product managers, and stakeholders to maintain and enhance the Joist Android app, focusing on growth, performance, and scalability, resulting in 15% more downloads and 20% more payment processes compared to the prior year.
Implemented a social login feature to increase conversion rate and grow the app's user base.
Improved the app rating using timely prompts, with an increase from 4.0 to 4.7 star rating out of 5 on Google Play Store.
Built an entire suite of automated functional UI tests with Espresso using the Robot pattern, unit tests, and integration tests to improve app stability and reduce release times.
Continuously improved the app's UX through iterative development and feedback-driven enhancements.
Worked on a consumer-facing app used by grocery shoppers and a shopper-facing app for people who facilitate shopping for customers as a revenue stream.
Maintained the Shopper Android app and continually improved the shopper experience.
Collaborated with other engineers, designers, and stakeholders to achieve the company’s business goals and objectives within specified timelines.
Executed a transformational change to completely rebrand the Android app from Supermercato240 to Everli within the agreed timeline, in collaboration with designers and back-end developers, taking advantage of Material Design leading to 20% more brand visibility.
Implemented an in-house update procedure and library, reducing reliance on third-party update libraries that have failed in the past and improving app stability.
Worked on an innovative video slideshow different from the usual image slideshows on the market to increase user engagement and sign-up rate for the app.
Implemented a Python/Groovy script to automatically compile and generate clean documentation for all open-source licenses used by the team.
Fixed critical bugs and implemented new features for the Store section of the Numbrs Android application.
Consulted with and provided robust software solutions for Numbrs, Teamwork, WorkFone/Red Tulip Systems, and Echo Creative Company.
Worked and collaborated with a team consisting of a designer and a back-end developer to create the following Android applications: L'Oréal Professionnel Catalogo, Sutter Professional Italia, and Sutter Professional Espana.
Maintained and enhanced high-quality software code on projects using established standards, best practices, and development guidelines.
With Evapp, users can automatically check in and check out using Estimote Bluetooth beacons during conferences and events. It also allows conference hosts to initiate live polls and get feedback from the audience in real time. Developed Evapp as a context-aware Android application using BLE knowledge, garnered from my master's thesis in event automation with context awareness using Estimote Bluetooth Low Energy beacons. Handled the overall app architecture from conception to delivery.
Developed a catalogue app for sellers of the L'Oréal brand to showcase their best/new products. Worked and collaborated with a UI designer and back-end developer as a team for the solution. Created the L'Oréal Professionnel Catalogo Android application from scratch and managed the app's consumption of REST APIs to create a front-end Android client on the app.
Designed and developed Search Bubble as an open-source Android application for users to float a bubble to perform automatic clipboard monitoring and instant searching. The Search Bubble app includes additional functions to instantly search, translate, message, call, locate, and share currently copied or other items on a clipboard.
An API for users to retrieve important codes about any country with easy-to-use REST API endpoints. Led the development to ensure scalability and ease of use for both new and existing users, oversaw the development of the app architecture, and protected the REST API endpoints with API tokens.
Worked as part of a team on the development of an Android application to help Sutter's salesforce provide support services to customers. Iterated the Sutter Professional Italia Android application and manipulated REST APIs on the solution for the app's front-end Android client.
Education
Certificate, Project Management
University of Toronto - Canada
2023 - 2023
MSc Computer Software Engineering
Politecnico di Torino - Italy
2012 - 2014 (2 years)
BSc Computer Engineering
Eastern Mediterranean University - Northern Cyprus
