SoftwareEngineer

Full-stack software engineer with production expertise across web and mobile. Built high-performance systems with Next.js, Node.js, and TypeScript; now shipping cross-platform mobile applications with React Native and Expo. Focused on scalable APIs, clean architecture, and exceptional user experiences.

TypeScriptReact / Next.jsNode.jsReact NativePostgreSQLDocker

View My Work Get in touch

Open to opportunities

What I Build

One engineer, the full stack of a product

Frontend

Fast, accessible interfaces with React and Next.js — from marketing sites to data-dense admin dashboards.

ReactNext.jsTypeScriptTailwind CSSShadcn UI

Mobile

Cross-platform apps with React Native and Expo — offline-first data, push notifications, native device APIs.

React NativeExpo SDKZustandAsyncStorageExpo Notifications

Backend

APIs and services with Node.js, Express, and NestJS, backed by MongoDB, PostgreSQL, and Supabase.

Node.jsExpress.jsNestJSMongoDBPostgreSQL

Selected Works

Projects that define my craft

Mobile App2026

FlexRide Mobile

A native iOS car rental app (Expo + React Native) sharing the same MongoDB fleet and reservation logic as the FlexRide web rebuild.

Impact

182vehicles, same live fleet as the web app

ExpoReact NativeExpo RouterTypeScriptNativeWind+3

Case Study Code

Mobile App2026

DFood — Food Delivery & Discovery Mobile App

On-demand food delivery discovery app with progressive blur glassmorphism, 60fps FlashList feeds, Paystack, and local-first offline state.

React NativeExpo SDK 57React 19TypeScriptNativeWind (Tailwind CSS)+9

Case Study Code

Live

Full-Stack2026

FlexRide – Car Rental Platform

A full-stack Next.js rebuild of a hackathon MVP — real Stripe payments, NextAuth, an admin dashboard, and two production-grade race-condition fixes.

Impact

2payment race conditions found & closed

Next.jsTypeScriptNextAuthMongoDBMongoose+4

Case Study Code Live

All Projects (4)Open-source on GitHub

Experience

Where I've shipped

Mobile Developer

SmartTech Global

Developing a cross-platform PropTech mobile application from scratch, building location-aware features and integrating REST APIs for real-time property data.

Developing a cross-platform PropTech application from scratch for iOS and Android using React Native and Expo.
Implementing location-aware features and interactive maps to support property discovery and navigation.
Managing client-side state with Zustand and integrating REST APIs for real-time property data.

React NativeExpoTypeScriptZustandREST APIs

Full-Stack Software Engineer

SmartTech Global

Contributed to a new enterprise CRM by developing key frontend modules and backend API endpoints. Collaborated within an agile team to enhance features across multiple large-scale platforms, including an educational portal and a high-traffic job board.

Built React modules and Node.js APIs for CRM systems, reducing query latency to sub-200ms and increasing sales pipeline throughput by 30%.
Built a fully responsive job board UI with Tailwind and Shadcn, delivering consistent cross-device experiences across all core user flows.
Integrated Sanity CMS with Next.js, cutting publish time by 60% and enabling self-serve content across several pages.
Refactored global state using Context API, shrinking bundles by 18% and improving page load times by 1.2s.
Collaborated in a 5-person scrum team, consistently meeting sprint goals with 95%+ code review approval.

Next.jsNode.jsTypeScriptTailwind CSSShadcn UISanity CMS

Frontend Developer (Contract)

Renndaar Technology

Spearheaded the development of a comprehensive admin dashboard from scratch, transforming the client's ability to manage their operations and make data-driven decisions.

Built an admin dashboard end-to-end, improving operational efficiency by 40% and eliminating 12+ hours/week of manual work.
Created a 30+ component React library, accelerating feature delivery by 65% with consistent, tested UI.
Implemented Recharts dashboards with TanStack Query, surfacing revenue trends 3× faster for leadership.

ReactTailwind CSSJavaScript (ES6+)FigmaTanstack Query

Freelance Full-Stack Software Engineer

Self-Employed

Building full-stack web applications for clients, delivering scalable, user-centric solutions with Next.js, Node.js, and the MERN stack.

Delivered 8+ full-stack builds alongside full-time roles, maintaining scope, quality, and timelines.
Maintained 100% on-time launches with zero critical defects, earning 5-star reviews and repeat engagements.
Shipped SEO-optimized, CMS-driven sites loading under 2s with 90+ Lighthouse scores, increasing organic traffic and retention.
Released FlexRide MVP in 3 weeks with Stripe payments, admin tooling, and Next.js + Sanity architecture.
Collaborated in a cross-functional team to ensure clean architecture and performance optimization

React.jsNode.jsTailwind CSSExpress.jsTanstack QueryStripe APIMongoDbSanity CMS

Open to remote roles

About

Building with purpose.

I'm Delight Sheriff, a software engineer who builds products people actually want to use.

My foundation is full-stack: React, Next.js, Node.js, TypeScript, and MongoDB. I have been expanding into cross-platform mobile with React Native and Expo, applying the same product thinking that shaped my web work to mobile-first experiences.

I care about the details users feel but rarely name: fast load times, intuitive flows, and interfaces that do not fight back. Good software is invisible in the best way.

I work well in collaborative environments and move quickly without sacrificing quality. Whether it is a client MVP or a long-term team build, I ship things that last.

Building something ambitious? Let's talk.

Core Expertise

Frontend

ReactNext.jsTypeScriptTailwind CSSShadcn UITanStack Query

Mobile

React NativeExpo SDKZustandAsyncStorageExpo Notifications

Backend

Node.jsExpress.jsNestJSMongoDBPostgreSQLSupabase

Cloud & DevOps

VercelRenderDockerCI/CDNetlify

Tools & Methods

GitGitHubFigmaSanity CMSPostmanAgile/Scrum

View ResumeOpen to remote roles

Get in touch

Let's build something
that ships.

I'm looking for a full-time role where I can own meaningful product areas and ship at scale across web and mobile. If you're building something worthwhile, I'd like to hear about it.

delightsheriff@gmail.com

Response: Within 24 hours
Availability: Open to roles

SoftwareEngineer

TypeScriptReact / Next.jsNode.jsReact NativePostgreSQLDocker

Open to opportunities

Building with purpose.

I'm Delight Sheriff, a software engineer who builds products people actually want to use.

I care about the details users feel but rarely name: fast load times, intuitive flows, and interfaces that do not fight back. Good software is invisible in the best way.

I work well in collaborative environments and move quickly without sacrificing quality. Whether it is a client MVP or a long-term team build, I ship things that last.

Building something ambitious? Let's talk.

SoftwareEngineer

One engineer, the full stack of a product

Frontend

Mobile

Backend

Projects that define my craft

FlexRide Mobile

DFood — Food Delivery & Discovery Mobile App

FlexRide – Car Rental Platform

Where I've shipped

Mobile Developer

Full-Stack Software Engineer

Frontend Developer (Contract)

Freelance Full-Stack Software Engineer

Building with purpose.

Let's build somethingthat ships.

SoftwareEngineer

One engineer, the full stack of a product

Frontend

Mobile

Backend

Projects that define my craft

FlexRide Mobile

DFood — Food Delivery & Discovery Mobile App

FlexRide – Car Rental Platform

Where I've shipped

Mobile Developer

Full-Stack Software Engineer

Frontend Developer (Contract)

Freelance Full-Stack Software Engineer

Building with purpose.

Let's build somethingthat ships.

Let's build something
that ships.

Let's build something
that ships.