O

Olusola Akinsulere

About

Detail

Experienced Senior Backend Developer / CTO @ Retailloop
Lagos, Nigeria

Contact Olusola regarding: 
Flexible work
Starting at USD6K/hour

Timeline


work
Job
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Education

Résumé


Jobs verified_user 0% verified
  • Formation
    Fellow Mentor
    Formation
    Nov 2022 - Oct 2023 (1 year)
    • Train and mentor a diverse set of developers (Entry, Mid-Level and Senior) on algorithms and data structures • Train and mentor a diverse set of developers (Entry, Mid-Level and Senior) on Systems architecture and design.
  • U
    Senior Backend Developer
    United Capital Limited
    Nov 2022 - Jul 2023 (9 months)
    • Implemented three microservices for the digital bank application (Account, Loan and USSD) written in .net core (c#, python, java, node and mssql) • Converted UI designs to UI components using React.js
  • R
    Chief Technology Officer
    Retailloop Technologies
    Jul 2022 - Oct 2023 (1 year 4 months)
    • Developed and executed a comprehensive technology strategy aligned with retailloop's business goals and market trends • Lead the digital transformation initiatives by leveraging technologies such as e-commerce platforms, mobile applications, data analytics, AI and cloud computing • Spearhead the development and implementation of cutting-edge technologies to create personalized and seamless customer experiences • Oversee the development, maintenance and optimization of our technology infrastructure • Drive the use of data analytics to extract meaningful insights and make data-driven decisions • Build and lead a high-performing technology team, fostering a culture of innovation, collaboration, and continuous learning • Stay informed a
  • S
    Senior Backend Developer
    Slide5
    May 2022 - Mar 2023 (11 months)
    • Led a team of 3 backend and Frontend developers to ship out integrations on the POS (Point-of-Sales) domain. • Successfully migrated POS domain from monolith into its standalone domain, thereby increasing productivity and success rate by 60% • Re-wrote documentation of legacy codebase, increasing productivity by 80%. • Converted UI designs to UI components using React.js
  • W
    Lead Backend Developer
    Woven Finance
    Apr 2022 - Nov 2022 (8 months)
    • Led a team of 4 backend developers to ship out quality products as at when due • Implemented restful apis and microservices for the virtual bank account for customers • Implemented card payments into the woven sdk improving revenue by 30%. • Migrated successfully the core banking solution from a monolith to a microservice based architecture thereby increasing transaction success rate by 60%
  • T
    Senior Backend Developer
    Terragon Group
    Oct 2021 - Jun 2022 (9 months)
    • Implemented restful apis for a martech platform (terragon prime) • Implemented microservices applications for USSD, SMS and Telco Integrations • Implemented serverless functions (AWS Lambda) for different telco integrations and audience builders. • Implemented a dashboard service using elasticsearch
  • A
    Senior Fullstack Developer
    AgendaPro (YC W21)
    Jun 2021 - Oct 2021 (5 months)
    • Implemented restful APIs for an e-procurement application written in Node.js/Express and Feathers.js • Led a team of 4 backend and Frontend developers to build out an Inventory Management System • Converted UI designs to UI components using React.js
  • H
    Senior Backend Developer
    Hazon Technologies
    Jan 2019 - Aug 2020 (1 year 8 months)
    • Implemented Restful APIs for a health fitness tracker application written in Node.js/Express.
  • R
    Engineering Lead
    Retailar Technologies
    Jan 2019 - Jul 2020 (1 year 7 months)
    • Built restful APIs written in Node.js / Express.js. • Developed a credit-scoring system for merchants that apply for loans through the platform. • Built a ussd application that connects offline users to call centre agents. • Implemented a near real-time dashboard using Postgres materialized views, ts-vector and common table expressions (CTE). • Improved maintainability and availability of payment service by implementing a circuit breaker pattern that switches between various 3rd party payment platforms, in the scenario when the payment fails. • Led and mentored a team of 6 developers • Performed code reviews and Implemented CI/CD integrations with Azure Pipelines and Azure App Services
  • Insight Data Science
    Backend Developer
    Insight Data Science
    Feb 2018 - Jan 2019 (1 year)
    Feature (R & D) Team Lagos, Nigeria • Architected and implemented a backend service that allows the creation of dynamic forms and offline support for on-site agents using Node.JS/Sails.JS, MongoDB. • Improved maintainability of the legacy system, by increasing test coverage from 60% to 90%, unit test cases were written in Mocha.
  • Linuxjobber, Inc.
    Fullstack Developer
    Linuxjobber, Inc.
    Apr 2017 - Dec 2017 (9 months)
    • Designed and Developed APIs for an Edtech platform using Node.JS/Express. • Implemented a desktop application used to deliver video content to offline students using JavaFX. • Converted UI screens to UI components in React.js
  • h
    Software Developer Intern
    hotels and bookings
    Aug 2016 - Oct 2016 (3 months)
    • Worked with a team of 5 to build out v1 of a locations api to solve location mapping problem in Nigeria, written in PHP/Laravel.
Education verified_user 0% verified
  • University of Lagos
    Bachelor of Science
    University of Lagos
    Jan 2012 - Jan 2017 (5 years 1 month)