Evidence Adejuwon

Software Engineer

Crafting exceptional digital experiences with modern web and mobile technologies, I build scalable applications using MERN, React Native, Expo, Python, Go and Rust. Passionate about delivering efficient, user-centric solutions—let's build something great together!

Evidence Adejuwon

About Me

As a passionate Software Engineer, I, Evidence Adejuwon, specialize in building robust and scalable web and mobile applications using MongoDB, Express.js, React, Node.js (MERN), NestJS, Next.js, React Native, and Expo. With expertise in Typescript, Python, Go and Rust, I develop efficient backend systems and high-performance solutions.

My knowledge of system design enables me to architect scalable, maintainable applications, ensuring optimal performance and seamless user experiences. Committed to writing clean, efficient code, I stay up-to-date with industry trends to deliver cutting-edge solutions for my clients.

Frontend

React, Next.js, React Native, Expo, Tanstack

Backend

Node.js, Express, NestJS, Flask, Go, Actix-Web(Rust)

Database

MongoDB, Mongoose, PostgreSQL, Prisma, TypeORM, Sequelize

Performance

Optimization, Caching, System Design

Decorative background

Professional Experience

The Hive Incubator

Akure, Nigeria

2025

Software Engineer

  • Built full-stack software products for startups under the Hive Incubator
  • Developed both frontend and backend applications using frameworks and languages as required per project
  • Collaborated with entrepreneurs to turn business ideas into scalable digital products
  • Delivered tech solutions that align with each startup’s strategic goals and requirements
  • Participated in design sessions, sprint planning, and code reviews to ensure high-quality product delivery
  • Adapted quickly to new tools and requirements while maintaining code quality and speed

Jowis Studio

Akure, Nigeria

2025

Software Engineer

  • Built client-focused websites and software products for businesses using modern technologies
  • Developed digital products aligned with business goals and real-world use cases
  • Contributed to product creation, email system administration, and network management
  • Collaborated with a dynamic team to deliver simple, effective, and results-driven IT solutions
  • Ensured efficient project delivery from conception to deployment with a focus on scalability
  • Maintained clear documentation and communicated project status with clients and team leads

Baru

Nigeria

2024 - 2025

React Native & Backend Developer

  • Developed a mobile application for delivery and logistics using React Native and Expo
  • Designed and implemented a backend system with Express.js to handle user authentication, order management, and real-time tracking
  • Integrated WebSockets for real-time communication between drivers and customers
  • Implemented geolocation services to enable live tracking and efficient route optimization
  • Developed an intuitive and responsive UI for a seamless user experience
  • Optimized API performance and database queries to ensure a scalable and efficient system
  • Implemented secure authentication and authorization mechanisms using JWT
  • Worked closely with stakeholders to refine features and enhance user engagement

Yoris Africa

Nigeria

2024

Full Stack Engineer

  • Worked on the logistics microservice using Express.js
  • Integrated connections between logistics, fintech, and ecommerce services
  • Developed logistics-related screens for the Yoris super app using React Native
  • Collaborated on building a connected platform aimed at technology adoption and financial inclusion across Africa
  • Ensured smooth communication between microservices and handled error-prone edge cases
  • Contributed to the seamless delivery service experience through backend optimization and user-facing features

Sentinel

Canada

2024

Backend & Machine Learning Engineer

  • Developed a backend system using Python and Flask to handle API requests and data processing
  • Designed and implemented a pipeline to clean and preprocess CSV data for machine learning model training
  • Built and deployed machine learning models to predict trade-in and preowned values of used mobile devices
  • Developed models for Screen Liquid Damage (SLD) and Anti-Theft Protection (SAP) insurance pricing
  • Created RESTful APIs to serve predictions and integrate them seamlessly with the frontend
  • Optimized model performance and ensured efficient processing of large datasets
  • Implemented robust error handling and logging to improve system reliability
  • Ensured scalability and security of the backend infrastructure

Hisown

Germany

2024

Backend Developer

  • Developed a backend system using Node.js, TypeScript, TypeORM, and PostgreSQL
  • Implemented user authentication and authorization mechanisms for secure access
  • Designed and optimized database schemas using PostgreSQL to handle user data, schedules, and community interactions
  • Integrated Redis for caching to enhance system performance and reduce database load
  • Developed scheduling and reminder functionalities, allowing users to set spiritual goals and receive email notifications
  • Implemented a community feature where users can join groups, track friends' spiritual progress, and offer motivation
  • Built a reward system where users earn and gift points based on their spiritual activities
  • Ensured system scalability, security, and performance through best practices in API development and database optimization

Tutor AI

Azerbaijan

2023

Backend Developer

  • Developed the backend for an AI-powered learning management mobile app using JavaScript, Node.js, Express, and MongoDB
  • Implemented OpenAI's ChatGPT API to generate personalized questions based on students' proficiency levels
  • Designed and developed a dynamic leveling system that adapts to users' strengths for a tailored learning experience
  • Built a secure authentication system to manage user access and data privacy
  • Created RESTful APIs to support mobile app functionality, including user progress tracking and AI-generated assessments
  • Optimized database queries and indexing in MongoDB to improve system performance and scalability
  • Ensured smooth integration of AI features with backend logic to provide a seamless learning experience
  • Maintained best practices in security, data handling, and performance optimization

Miro (Gral)

Italy

2023

Backend Developer

  • Developed the backend for Gral, an AI-powered chatbot, using Node.js, Express, and MongoDB
  • Integrated OpenAI’s ChatGPT API to power chatbot responses with context-aware interactions
  • Implemented authentication and user management systems for secure access
  • Ensured all chatbot responses were generated in Italian to provide a localized user experience
  • Designed and optimized database structures to store and retrieve chatbot conversations efficiently
  • Developed RESTful APIs to facilitate communication between the chatbot and the frontend interface
  • Optimized performance and scalability to handle high-volume user interactions
  • Maintained security best practices to protect user data and ensure compliance with privacy regulations

Clean Planet Energy

United Kingdom

2023

AI & Backend Developer

  • Developed a WhatsApp chatbot with AI integration using Node.js and Express
  • Fine-tuned a machine learning model with company-specific data to provide tailored responses to investor inquiries
  • Integrated OpenAI’s API to enhance the chatbot’s ability to process and respond to complex questions
  • Implemented secure authentication and access controls to protect sensitive investor data
  • Designed and optimized backend infrastructure to handle real-time conversations efficiently
  • Built a scalable system to support increasing user interactions while maintaining performance
  • Ensured seamless integration of AI responses into WhatsApp’s messaging flow
  • Maintained data security and compliance with financial industry standards

Reach On Air

United Kingdom

2023

AI & Backend Developer

  • Developed a tailored AI chatbot using OpenAI's ChatGPT to enhance user interaction with music recommendations
  • Built the backend infrastructure using Node.js, Express, and MongoDB to handle chatbot requests and user data
  • Integrated OpenAI’s API to provide personalized music discussions based on user preferences
  • Designed and implemented authentication and user management features for a seamless experience
  • Optimized chatbot responses to ensure accurate and engaging interactions related to music trends and user tastes
  • Developed RESTful APIs to support chatbot functionality and integrate with the radio station’s platform
  • Ensured the chatbot system was scalable and maintained performance under high user interactions
  • Implemented security best practices to safeguard user data and maintain compliance with platform policies

Hapsie Comic

United Kingdom

2023

AI & Backend Developer

  • Developed an AI-powered chatbot that allowed children to interact with their favorite comic character, CunningCarly
  • Fine-tuned an AI model with character-specific dialogue and personality traits to ensure engaging and authentic interactions
  • Built the backend using Node.js, Express, and MongoDB to manage user interactions and chatbot responses
  • Integrated OpenAI’s API to enhance the chatbot’s ability to generate dynamic and context-aware conversations
  • Implemented child-friendly safety measures to ensure a secure and appropriate chatbot experience
  • Optimized the chatbot’s response time and accuracy to create an immersive experience for young users
  • Designed and deployed scalable RESTful APIs to support real-time interactions
  • Maintained compliance with data protection and child safety regulations
Decorative background

Skills & Expertise

Frontend Development

React.js, Next.js, React Native Expo,

Building responsive and interactive user interfaces with modern React features and Expo for optimal performance.

Backend Development

Node.js, Express, NestJS, Flask, Go, Actix

Creating robust server-side applications with focus on scalability and clean architecture.

Database Management

MongoDB, PostgreSQL, Prisma, TypeORM

Designing and implementing efficient database schemas and queries for optimal data management.

UI/UX Design

Tailwind CSS, Gluestack

Crafting beautiful and intuitive user interfaces with modern design principles and frameworks.

Version Control

Git, GitHub, GitLab

Managing code versions efficiently with Git and collaborating effectively through GitHub and GitLab.

TypeScript

TypeScript, JavaScript

Writing type-safe code for better maintainability and developer experience.

State Management

Tanstack, Context API

Managing complex application state with modern state management solutions.

API Development

REST, GraphQL

Designing and implementing efficient APIs for seamless data communication.

Web Performance

Optimization, SEO

Optimizing web applications for speed, accessibility, and search engine visibility.

Agile Methodologies

Scrum, Kanban

Working efficiently in agile environments with focus on continuous delivery.

System Design

Scalability, Microservices, Scaling

Architecting scalable systems with microservices, load balancing, and efficient resource management for high availability and performance.

DevOps (CI/CD)

GitHub Actions, Docker

Automating deployments and managing containerized applications with CI/CD pipelines. Experienced with deploying full-stack apps to AWS, GCP, Render, and Heroku for scalable production-ready systems.

Distributed Systems

RabbitMQ, Redis, gRPC

Building scalable microservices with efficient inter-service communication using message queues and RPC protocols. Leveraging Redis for caching and RabbitMQ/gRPC for reliable and fast data exchange.

My Services

Web Application Development

Custom web applications built with React and Next.js, focusing on performance and user experience.

Mobile App Development

Cross-platform mobile apps using React Native & Expo, ensuring smooth and native-like experiences.

Backend Development

Robust and scalable server-side solutions using Node.js, Express, NestJS, Fastify, Fast API, Flask, Go and Actix.

Cloud & DevOps

AWS, EC2, S3, GCP and CI/CD pipelines for efficient cloud-based deployment and scalability.

Database Design & Management

Structured and optimized database systems using PostgreSQL, MySQL, MongoDB, Prisma, TypeORM and Sequelize ORM.

API Development

RESTful and GraphQL API design and implementation for seamless data flow between client and server.

Machine Learning & Data Science

Data analysis, ML models, Agent Development and AI-driven applications using Python, Flask, Fast API, Google ADK and Scikit-Learn.

Technical Training & Mentorship

Facilitating bootcamps and training sessions under Codetribe to empower the next generation of developers.

Decorative background

Featured Projects

Baru Delivery App

Baru Delivery App

A mobile application for delivery and logistics services with real-time tracking and order management.

React NativeExpoExpress.jsMongoDBSocket.io
Baru API

Baru API

A backend system built with clean architecture and microservices for the Baru Delivery App, ensuring scalability, maintainability, and efficient service orchestration.

Node.jsExpressMongoDBRabbitMQDockerKubernetes
Rusty Task Manager

Rusty Task Manager

A simple command-line task manager built with Rust, allowing users to efficiently create, update, and manage tasks.

RustCLISerdeTokio
Sentinel Device Valuation

Sentinel Device Valuation

ML-powered system for predicting trade-in and preowned values of mobile devices with insurance pricing models.

PythonFlaskScikit-LearnPostgreSQLReact
Hisown Spiritual Companion

Hisown Spiritual Companion

A platform for setting spiritual goals with community features, scheduling, and reward systems.

Node.jsTypeScriptTypeORMPostgreSQLRedis
MailX

MailX

An email scheduler and reminder system for automating email notifications and reminders.

TypeScriptExpressMailgunNode.jsQueue
Ecommerce Backend

Ecommerce Backend

A comprehensive and advanced backend application for an ecommerce platform, featuring user authentication, inventory management, checkout, analytics, and real-time notifications.

Node.jsExpressMongoDBRedisJWT
KoolMind

KoolMind

A mobile app designed to support mental health patients by providing assistance and monitoring. It connects to a heart rate device over WiFi to collect patient readings.

React NativeExpoNode.jsMongoDBWiFi Integration
ClickUp to GitHub

ClickUp to GitHub

A command-line tool that syncs tasks from ClickUp to GitHub, streamlining project and task management.

Node.jsJavaScriptCLIClickUp APIGitHub API
MindFix

MindFix

An AI-powered mental health support mobile app providing personalized guidance, mood tracking, and therapy recommendations.

React NativeExpoNode.jsExpressMongoDBOpenAI API
ScanForge

ScanForge

A QR-Code generator Mobile and Web App.

React NativeExpoReactNode.jsExpress
Tutor AI Learning Platform

Tutor AI Learning Platform

AI-powered learning management system that generates personalized questions based on student proficiency.

Node.jsExpressMongoDBOpenAI APIReact Native
Decorative background

Education

Bachelor's Degree in Software Engineering

Federal University of Technology, Akure

2020 – 2026

Key Achievements:

  • Specialized in Web Technologies and Mobile Apllications
Decorative background

Get in Touch

Contact Information

Decorative background