Elizabeth Osunsanwo

I'm a Full-stack Software Engineer

About

Elizabeth Osunsanwo is a full-stack software engineer and International Relations Scholar with a strong interest in government and civic technology systems, as well as public sector digital transformation. She builds innovative digital solutions across various domains and is currently exploring how software engineering principles can improve governance in global contexts, combining her technical expertise with a deep understanding of policy and global affairs.

Elizabeth Osunsanwo

Full-stack Software Engineer & Web Developer.

Specializing in the PERN stack, React, Node.js, and modern web technologies.

  • Website: www.elizabethosunsanwo.co.uk
  • City: London, UK
  • Degree: Master of Science (MSc)
  • Availability: Full-time / Part-time / Remote / Onsite

I am dedicated to delivering high-quality solutions and collaborating with teams to achieve project goals. My technical expertise and creativity drive my passion for software development.

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Skills

Expertise in PERN stack, React, Node.js, HTML, CSS, Bootstrap, Java, jQuery, PHP, C#, Python, SQL, Express, and more.

HTML
CSS
JavaScript
React
Node.js
Express
PostgreSQL
PHP
Python
Java
C#
Bootstrap
jQuery
Git
GitHub

Curriculum Vitae

Full-stack Software Engineer and International Relations Scholar passionate about public sector digital transformation. Experienced in leading end-to-end development of civic and digital solutions that balance UX, business goals, and technical feasibility. I leverage technical expertise in the PERN stack to build innovative civic tech solutions that promote transparency and solve real-world community problems like housing advocacy and sustainability.

Download CV

Projects

EcoScan+

React Native, Expo, mapping, camera integration
  • Engineered a smart city sustainability app to gamify civic engagement and encourage recycling participation.
  • Implemented mobile-native features, including interactive mapping and camera integration for reporting environmental issues.

StreetLens

React, Node.js, Express, PostgreSQL
  • Built a civic advocacy platform to curb rent abuse, implementing logic that flags administrative action based on reporting thresholds
  • Designed a secure admin dashboard to facilitate the investigation and escalation of housing reports to local authorities.
  • Live: streetlens.elizabethosunsanwo.co.uk

Tresse Full-Stack E-commerce Platform

Full-Stack Project
  • Developed a full-stack e-commerce application using React (frontend) and Node.js/Express (backend).
  • Implemented user authentication, product browsing, cart management, and checkout workflow.
  • Integrated PostgreSQL for database management and handled CRUD operations for products and users.
  • Developed admin functionality to manage products, orders, and inventory.
  • Ensured responsive and user-friendly design with React components and CSS modules.
  • Live: tresse.elizabethosunsanwo.co.uk

Company Directory

PHP, MySQL, Bootstrap
  • Web-based company directory for managing personnel, departments, and office locations.
  • Features include viewing, adding, editing, and deleting personnel; department and location management; search and filter tools; responsive UI with Bootstrap; and a PHP backend powered by a MySQL database.

Professional Experience

Freelance Software Developer & Tutor

London & Nigeria | Late 2023 – Present
  • Transitioned into full-stack software development after completing an MSc in International Relations (University of Bristol, Sept 2023).
  • Built and deployed civic tech platforms, including StreetLens and EcoScan+, using React, Node.js, Express, and PostgreSQL.
  • Developed Tresse, a full-stack e-commerce app with user authentication, cart management, and admin functionality.
  • Applied structured retraining via ITCareerSwitch and Codecademy to real-world, independently led software projects.

Digital Content Designer & Engagement Support

Reinier Global | Remote | 2023 – 2024
  • Designed digital assets and flyers to support the organisation’s outreach goals and brand consistency.
  • Managed social media scheduling and content updates, aligning delivery with user needs and feedback.
  • Built foundational skills in UI/UX design, visual hierarchy, and audience-focused digital communication.

Customer Service Roles (Various Companies)

Nigeria & UK | 2017 – 2023
  • Delivered client support across digital systems in service-focused environments.
  • Built transferable skills in communication, attention to detail, problem-solving, and digital recordkeeping.
  • Laid groundwork for transition into tech through adaptability and process-driven work.

Education

MSc International Relations

University of Bristol, UK | 2022 – 2023
  • Hackathon General Manager, Team Leader for Group 7 Transform Society Project
  • Participated in City Challenge, demonstrating leadership and project management

B.A. German (Second Class Upper)

Obafemi Awolowo University, Nigeria | 2014 – 2018
  • Student Representative Council Member

Certifications

  • Full-Stack Web Development Training – IT Career Switch / Codecademy
  • Goethe Institut B1 Certificate in German | 2015

Languages

  • English (fluent), Yoruba (fluent), and German (intermediate).

Portfolio

Showcase of full-stack web applications demonstrating expertise in React, Node.js, Express, PostgreSQL, and API integrations. Each project highlights practical problem-solving and modern development practices.

StreetLens

StreetLens

StreetLens is a community-powered platform for reporting, tracking, and escalating rent abuse and housing issues in your area. Our mission is to empower tenants, residents, and local authorities to work together for safer, fairer, and more transparent housing.

Gazetteer

Gazetteer

Interactive map displaying countries, cities, weather, currency rates, Wikipedia info, and points of interest. Users can select a country to view its details or use geolocation to center the map.

Company Directory

Company Directory

A web-based company directory for managing personnel, departments, and office locations.

Tresse

Tresse

PERN e-commerce platform for premium beauty and wellness, featuring brand and category-based browsing, detailed product pages, a persistent cart, Stripe-powered checkout, Google OAuth, and an admin backend for managing products, users, and orders.

EcoScan+

EcoScan+

Mobile app for smart city sustainability and civic engagement. Built with Expo & React Native. Features: reporting, rewards, mapping, camera, theming, and more.

Jammming

Jammming

Web app for searching Spotify, creating playlists, and managing music seamlessly

NaturEssence

NaturEssence

Code First Girls final project showcasing front-end skills and responsive design

Predict Website

Predict Website

Interactive website project showcasing JavaScript skills

Services

Professional web development services leveraging modern technologies and best practices to deliver high-quality, scalable solutions.

Frontend Development

Building responsive, interactive user interfaces with React, HTML5, CSS3, and JavaScript. Focus on performance, accessibility, and modern design principles.

Backend Development

Developing robust server-side applications with Node.js and Express. RESTful API design, authentication, and server logic implementation.

Full-Stack Development

End-to-end web application development using the PERN stack (PostgreSQL, Express, React, Node.js). Complete solutions from database to user interface.

Database Management

Database design, optimization, and management with PostgreSQL and SQL. Implementing efficient data structures and query optimization.

API Integration

Third-party API integration and custom RESTful API development. Connecting applications with external services and creating robust endpoints.

Responsive Web Design

Creating mobile-first, responsive websites that work seamlessly across all devices. Ensuring optimal user experience on desktop, tablet, and mobile.

Contact

Interested in working together? Send me a message using the form below and I'll get back to you as soon as possible.

Location

London, UK

LinkedIn

Connect with me

Availability

Open to full-time opportunities

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