Hi, I'm Adepeju Orefejo, a passionate Software Engineer based in Lagos, Nigeria. I specialize in building scalable and efficient web applications using a variety of modern technologies like Node.js, React, AWS services, and more. I'm always eager to collaborate on interesting projects and turn ideas into reality. With experience spanning client-side routing, backend cloud service integration, and open-source tool development, I enjoy solving complex problems and crafting user-friendly experiences. Currently, I'm working towards completing my M.Sc. in Software Engineering while contributing to impactful software solutions.

Adepeju Orefejo

Hi, I'm Adepeju Orefejo, a passionate Software Engineer based in Lagos, Nigeria. I specialize in building scalable and efficient web applications using a variety of modern technologies like Node.js, React, AWS services, and more. I'm always eager to collaborate on interesting projects and turn ideas into reality. With experience spanning client-side routing, backend cloud service integration, and open-source tool development, I enjoy solving complex problems and crafting user-friendly experiences. Currently, I'm working towards completing my M.Sc. in Software Engineering while contributing to impactful software solutions.

Available to hire

Hi, I’m Adepeju Orefejo, a passionate Software Engineer based in Lagos, Nigeria. I specialize in building scalable and efficient web applications using a variety of modern technologies like Node.js, React, AWS services, and more. I’m always eager to collaborate on interesting projects and turn ideas into reality.

With experience spanning client-side routing, backend cloud service integration, and open-source tool development, I enjoy solving complex problems and crafting user-friendly experiences. Currently, I’m working towards completing my M.Sc. in Software Engineering while contributing to impactful software solutions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Software Engineer at Fastware B.V.
June 30, 2024 - July 11, 2025
Implemented client-side routing and navigation using SvelteKit's built-in routing capabilities, ensuring seamless navigation and a cohesive user experience across different pages and views. Utilized Tailwind CSS utility classes to rapidly style and customize UI components, achieving consistent design patterns and visual coherence throughout the application. Collaborated closely with designers to translate design mockups into pixel-perfect UI implementations, maintaining code efficiency and scalability.
Software Engineer at TradeAlly
November 30, 2023 - July 11, 2025
Engineered Node.js services on Express handling daily HTTP requests, optimized dynamic memory allocation for improved performance, integrated with AWS cloud services, and demonstrated adaptability to diverse cloud technologies. Developed a highly interactive single-page application leveraging React, Tailwind, and Redux, enabling users to discover, save, and route to events based on home location. Applied Mongoose aggregation pipelines for advanced analytics to deliver actionable insights and improve backend reporting.
Software Engineer at Sveltool
March 31, 2024 - July 11, 2025
Utilized Chrome Manifest 3 to create a devtool panel for segmenting webpage components, generating abstract syntax trees for display and guiding code editing and debugging. Used D3.js to create SVG visualizations of dependency trees, component hierarchies, performance timings, and re-renders, facilitating organized application visualization during development and debugging for end users.
Software Engineer at Salesbeat
October 31, 2022 - July 11, 2025
Led React/TypeScript application development emphasizing GraphQL integration for efficient data handling, and worked with NoSQL databases for high-performance data solutions. Developed a high-performing full-stack application with AWS Amplify, resulting in increased user access and streamlined user experience. Improved performance by implementing serverless functions on AWS Lambda, leading to faster response times and more efficient process completion.
Software Engineer at Cloudnimi
January 31, 2022 - July 11, 2025
Directed a team of frontend and backend developers, ensuring timely task completion through effective communication, organization, and delegation. Crafted efficient API calls using hooks to reduce integration time and data retrieval latency. Collaborated with frontend and backend teams to create comprehensive technical documentation, identifying areas for improvement to enhance overall site performance.
Software Engineer at TradeAlly
November 30, 2023 - July 11, 2025
Engineered Node.js services on Express.js for handling daily HTTP requests, optimized dynamic memory allocation for improved performance, and integrated AWS cloud services demonstrating adaptability to diverse cloud technologies. Developed a highly interactive single-page application using React, Tailwind, and Redux following mobile-first principles and reusable components which increased user satisfaction and decreased user error rate. Applied Mongoose aggregation pipelines for advanced analytics, delivering actionable insights and improving backend reporting.
Software Engineer at Sveltool (Part-time, Open Source)
March 31, 2024 - July 11, 2025
Utilized Chrome Manifest 3 to create a devtool panel, segmented web page components, generated an abstract syntax tree for devtool panel display, and guided code editing and debugging. Used D3.js to create SVGs displaying dependency trees, component hierarchy, render performance timing, and component re-renders for organized application visualization aiding developers during debugging.
Software Engineer at Salesbeat
October 31, 2022 - July 11, 2025
Led React/TypeScript application development with emphasis on GraphQL integration for efficient data handling. Worked with AWS Amplify to develop a high-performing full-stack application enhancing user access and experience. Implemented serverless functions on AWS Lambda to improve response times and process efficiency.
Software Engineer at Cloudnimi
January 31, 2022 - July 11, 2025
Directed a team of frontend and backend developers ensuring timely task completion through communication, organization, and delegation. Crafted efficient API calls using hooks reducing integration time and data retrieval latency. Collaborated with frontend and backend teams to create comprehensive technical documentation and identified performance improvement areas.

Education

M.Sc. at Euclea Business School (France) – in partnership with Britts Imperial University College (UAE)
January 1, 2023 - January 31, 2025

Qualifications

M.Sc. Software Engineering
January 1, 2025 - January 31, 2025

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Education, Retail