Babatunde Koiki

Lagos, Nigeria

As a highly skilled software engineer, I specialise in building backend applications and have extensive experience working with NodeJS, Python, MongoDB, SQL, TypeScript, React, and AWS. I am also exploring new technologies such as Web 3 and DevOps, and I am eager to continue expanding my skill set with languages like Java and Golang. My background includes designing, implementing, and maintaining software systems for various clients, with a strong focus on testing. I have a proven track record of delivering high-quality work on time and within budget. I am a dedicated team player who excels in working collaboratively to achieve common goals.

Email:adzs9p@r.postjobfree.com LinkedIn:https://www.linkedin.com/in/babatunde-koiki-2002/ Website: https://getfidia.com/bkoiki950

WORK EXPERIENCE

Backend Engineer September 2022 - Present

Fidia Technologies – Wilmington, Delaware, USA

● Led the revamp of the website generation process on the server, leveraging best practices in web development and performance optimization to provide a faster and more robust platform for users.

● Wrote MongoDB migrations to facilitate data management and ensure smooth updates to the platform.

● Collaborated closely with product and design teams to gather requirements, provide input on feature development, and ensure timely delivery of updates.

● Improved the payments system using MongoDB sessions to ensure ACID transactions and prevent data inconsistencies.

● Contributed to code reviews, providing feedback and suggestions for improvements to team members.

● I worked with the marketing team in creating a scraper which led to the acquisition of over 300 new paying users within two weeks.

● Skills: MongoDB, GraphQL, ExpressJS, NodeJS, JavaScript, Bash Scripting, Postman, NoSQL, Git, GitHub, Linux, API Integration, AWS, Nginx, SSH

Software Engineer March 2021 - September 2022

EldonLabs – Mountain View, CA, USA

● Developed and maintained features for the dashboard using React and Redux, allowing users to create custom charts and visualizations of their MongoDB data.

● Created a MongoDB editor in React, leveraging AST, MongoDB and TypeScript to provide a robust and intuitive playground for users to manipulate and experiment with their data.

● Diagnosed and resolved issues with Humongous, working closely with QA and support teams to ensure a high-quality product.

● Contributed to code reviews, providing feedback and suggestions for improvements to team members.

● I worked closely with a team of developers to improve the overall architecture of the application, resulting in a 60% improvement in developer productivity.

● Mentored and trained junior developers on best practices for working with Node, MongoDB, React and TypeScript.

● Skills: MongoDB, REST API Development, TypeScript, Front-End Development, React, ExpressJS, NodeJS, JavaScript, Bash Scripting, AWS, CI/CD, TDD, NoSQL, Git, GitHub, Linux Software Engineer (Backend) February 2022 - May 2022 CragPay – Zaria, Nigeria

● I was the sole backend developer responsible for developing and deploying the company's API used by web and mobile applications.

● Designed and implemented cron jobs to remind users of upcoming payments and automatically charge them on the designated day, streamlining the payment process and ensuring timely repayments.

● I utilised AWS, GitHub and Certbot to deploy and secure the applications with HTTPS.

● Skills: MongoDB, GraphQL, TypeScript, ExpressJS, NodeJS, JavaScript, AWS, CI/CD, NoSQL, Git, GitHub, Linux, Bash Scripting

Software Engineer Intern August 2021 - December 2021 Virtual Platform Limited – Lagos, Nigeria

● I improved the backend codebase's architecture, which also increased the productivity of the backend engineers by 50%.

● Collaborated closely with product and design teams to gather requirements, provide input on feature development, and ensure timely delivery of updates.

● Added support for continuous testing, which helped efficiently discover bugs faster.

● Skills: PostgreSQL, SQL, GraphQL, Python, Bash Scripting, CI/CD, TDD, Flask, Git, GitHub, Linux EDUCATION

International University Of Applied Sciences - Germany(Online) September 2022 – August 2025 BSc. Computer Science

● Relevant Coursework: Algebra, Computer Science Fundamentals, Java, Collaborative Work, Computer Architecture and Operating Systems, Statistics, Web Application Development University of Lagos – Lagos, Nigeria January 2019 – February 2022 BSc. Metallurgical and Materials Engineering

● Relevant Coursework: Engineering Statistics; Engineering Calculus and Algebra; Science of Materials; Entrepreneurial Leadership

● Grades: N/A(Discontinued)

CERTIFICATIONS

MongoDB University: MongoDB Performance, MongoDB Aggregation, MongoDB Cluster LinkedIn Learning: Getting Started With ECS, DevOps Foundation: Your First Project, Learning Spring with SpringBoot WorldQuant University: Applied Data Science

SKILLS & INTERESTS

● Languages: English (Native) • Yoruba (Conversational) • Spanish (Beginner)

● Skills: TypeScript • NodeJS • Python • Database Engineering • System Design • Backend Engineering • Frontend Development • ReactJS • Golang • Microservices • AWS • Technical Writing • GraphQL • Flask • Java • MongoDB • SQL • PostgreSQL • API Development • Linux • Git and Github • CI/CD • Rest API • Kubernetes and Docker • TDD

• JavaScript • Test-Driven Development • Kubernetes • Effective Communication • NextJS • FastAPI • Linux • K8s • React

● Interests: Artificial Intelligence • Football • Chess • Emerging Technologies • Fintech LEADERSHIP & EXTRACURRICULAR ACTIVITIES

Lead Tutor II, Google Developer Student Clubs, UNILAG – Lagos, Nigeria August 2020 - July 2021

● Co-Led and ensured the smooth running of boot camps held in the community.

● Reviewed the curriculum for each track and ensured they were up to date.

● Skills: Leadership, Programming, JavaScript, Python, Data Analysis, Effective Communication, Collaboration ML Study Group Lead, Google Developer Students Club, UNILAG – Lagos, Nigeria September 2019 - April 2020

● Co-led and mentored a group in the GDSC community interested in learning Machine Learning.

● I achieved a 90% skills improvement rate as measured by a survey of community members at the end of the cohort.

● Skills: Leadership, Machine Learning, Python, Data Analysis, Effective Communication, Collaboration

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