Roy Ayoola
Ikeja GRA
Summary
Backend Engineer with 6 years of experience in software and application development. Dedicated to delivering excellent outcomes in projects. Proficient in both collaborative and independent work, excelling in challenging situations and achieving a 30% reduction in development time.
Overview
5
5
years of professional experience
Work History
Senior Backend Engineer
Bitovi
Chicago
05.2022 - 08.2023
- Cooperated with project partners, including Contractor Campus, to conduct system analysis and design, resulting in a cost reduction of 50% for development..
- Consultant for Yum! Brands, specializing in writing comprehensive test cases and achieving 100% coverage for KFC.
- Created an open source library that enhances Sequelize ORM, greatly reducing development time for users.
- Led team in building the internal staffing app API, enabling Bitovi to efficiently meet client needs and reducing paperwork by 70%.
Senior Backend Engineer / Contract
Casava
09.2021 - 03.2022
- Led backend team in building infrastructure instrumental in securing $4,000,000 in Series A funding.
- Integrated health insurance with a leading service provider in Africa, extending coverage to over 300,000 entrepreneurs.
- Addressed payment bugs that prevented users from making recurring payments, resulting in increased business revenue and reduced technical debt.
- Conducted structured design reviews, implemented systems, and wrote unit tests to achieve a test coverage of 90%.
- Collaborated closely with more than 10 insurance industry partners to create and deliver high-value solutions tailored to their specific needs.
CEO / CTO
Jhene
11.2020 - 09.2021
- Delivered code meeting functional and technical specifications in 50% of the expected time.
- Gained a comprehensive understanding of the startup ecosystem, encompassing market research, product development, customer behavior, and acquisition.
- Learned invaluable lessons from the startup's failure, fostering personal and professional growth for future endeavors.
Backend / Infrastructure Engineer
Digital Abundance
07.2020 - 08.2021
- Designed a scalable system for existing software, significantly reducing latency to an average of 300ms.
- Integrated Bitgo, Coinbase, and Binance as payment systems, enabling acceptance of USDT, BNB, and BUSD for over 20,000 users.
- Implemented AWS auto-scaling on EC2 instances, resulting in vertical scaling and monthly cost reduction of approximately $2,000.
- Created a library that automates the generation of Swagger documentation for request/response, resulting in a 30% reduction in development time.
Node.js Developer
Software Business Consulting Solutions
Lagos
07.2018 - 06.2020
- Designed and developed a Document Management System as a consultant, generating revenue 10 times higher as it is currently utilized by over 10 banks internally.
- Integrated a crypto trading bot for a client, resulting in an 80% reduction in trading time.
- Effectively communicated complex technical concepts to non-technical clients by utilizing simplified terminology, enhancing overall understanding.
Education
Bachelor of Science - Chemical Engineering
University Of Lagos
Lagos, Nigeria08.2020
Skills
- Programming/Scripting Languages: Nodejs, Javascript, Python, PHP, Perl, Rust, Bash
- Database: SQl(Sequelize, Postgres, Knex), NoSQL(Mongodb, Cassandra, Dynamodb), Neo4j
- CI/CD: Jenkins, Travis CI, Somaphore, Github Actions
- Others: AWS, Azure, Docker, K8s, GraphQl, Redis/Redis-streams, Kafka, Event-sourcing, Ethersjs, Tensorflow
- Software Testing and Documentation
Work Availability
monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Work Preference
Work Type
Full TimePart TimeContract WorkWork Location
RemoteOn-SiteHybridImportant To Me
Company CultureWork-life balanceCareer advancementStock Options / Equity / Profit SharingQuote
The opposite of a true statement is a false statement, but the opposite of a profound truth may well be another profound truth.
Niels Bohr
Languages
English
Native language
Interests
Gaming, Reading
Timeline
Senior Backend Engineer
Bitovi
05.2022 - 08.2023
Senior Backend Engineer / Contract
Casava
09.2021 - 03.2022
CEO / CTO
Jhene
11.2020 - 09.2021
Backend / Infrastructure Engineer
Digital Abundance
07.2020 - 08.2021
Node.js Developer
Software Business Consulting Solutions
07.2018 - 06.2020
Bachelor of Science - Chemical Engineering
University Of Lagos
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