9+ Years Experience

Hi, I'm

Bishoy R Mansour

Lead Frontend Developer & UI/UX Designer

Experienced web developer adept in all stages of advanced web development. Bringing forth expertise in design, installation, testing and maintenance of web systems with a diverse and promising skill set.

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About Me

Crafting Digital Experiences Since 2016

I'm a passionate frontend developer and UI/UX designer with over 9 years of experience building scalable, accessible, and performant web applications. I specialize in modern frontend technologies and have a proven track record of delivering high-value solutions to clients across various industries.

Professional Experience

Currently working as Lead Frontend Developer at Ejada Systems, where I manage teams and build cutting-edge web & mobile applications for enterprise clients including NeoLeap's unified merchant portal.

I excel at:

Building enterprise-grade frontend architectures
Creating accessible, WCAG-compliant interfaces
Leading development teams and mentoring juniors
Designing and prototyping user interfaces
Performance optimization and scalability

My Journey

Career Timeline

Over a decade of crafting digital experiences — from writing my first lines of code to leading enterprise frontend teams across multiple industries.

Dec 2024 — PresentFull-time

Ejada Systems

NeoLeap

Lead Frontend Developer

Architecting the Unified Merchant Portal from scratch — a fintech dashboard now used by 500+ merchants to manage payments, settlements, and real-time analytics. Reduced onboarding time by 60% through intuitive UI flows and mentored a team of 4 developers while establishing CI/CD standards that cut deployment failures by 80%.

Technologies

Next.jsTypeScriptTailwindCSSReact QueryZustand

Sep 2023 — Dec 2024Full-time

TAGADDOD

Lead Frontend Developer

Shipped three production products in 15 months — Greenpan (waste recycling marketplace that processed 10K+ monthly transactions), Warehouse Center (cut inventory errors by 40%), and an internal UI kit that accelerated feature delivery by 3x across teams. Led sprint planning and code reviews for a cross-functional team of 8.

Technologies

ReactTypeScriptRedux ToolkitMaterial-UIStorybook

Mar 2024 — PresentFreelance

TicketsMarche

Frontend Developer

Built a cross-platform ticketing app handling thousands of concurrent users during live drops with zero downtime. The offline ticket feature eliminated 95% of entry-gate issues. Also delivered the Organizers Portal — giving event managers real-time sales insights that increased ticket revenue by 25%.

Technologies

React NativeExpoTypeScriptReactNode.js

Feb 2022 — Feb 2023Full-time

IoTblue

Rakenta

Senior Frontend Developer

Built a construction management platform from zero to production that replaced 5 disconnected tools into one unified dashboard. Delivered interactive Gantt charts and real-time field reporting that reduced project delay incidents by 35% and improved resource allocation accuracy across 50+ active construction sites.

Technologies

ReactTypeScriptReduxAnt DesignD3.js

Feb 2021 — Feb 2022Full-time

FlairsTech

Upland Software

Senior Frontend Developer

Scaled the enterprise SMS marketing platform to handle 10M+ messages/month with sub-second dashboard load times. Implemented virtualization that cut rendering time by 70% for datasets of 100K+ rows, directly enabling the sales team to close larger enterprise contracts.

Technologies

ReactTypeScriptReduxStyled Components

May 2019 — Feb 2021Full-time

Crossworkers

HedeDanmark

Senior Frontend Developer

Delivered an IoT vegetation management platform for Denmark's largest land maintenance company, replacing manual paper-based workflows with real-time satellite and sensor data visualizations. The geospatial dashboard reduced field planning time by 50% and helped manage 200K+ hectares of land more efficiently.

Technologies

ReactTypeScriptReduxLeafletD3.jsMQTT

May 2019 — Feb 2021Freelance

Crossworkers

XIELD

UX/UI Designer

Designed the full UI/UX for a security application — from research to high-fidelity prototypes. Conducted 20+ usability sessions that shaped the final design, achieving a 92% task completion rate in user testing. The intuitive interface reduced security incident response time by 40% for end users.

Technologies

FigmaAdobe XDPrototypingUser Research

Jun 2018 — May 2019Full-time

ITWorx

United Technologies

Frontend Developer

Built a reusable component library on Sitecore CMS that was adopted across 3 global product teams, cutting new feature development time by 40%. Delivered cross-browser compatible enterprise applications serving United Technologies' worldwide operations with 99.9% uptime.

Technologies

ReactSitecoreJavaScriptHTML/CSSjQuery

Nov 2017 — May 2018Full-time

Vodafone

Spanish Account

Frontend Developer

Delivered the MCare self-service portal that reduced Vodafone Spain's call center volume by 30%, enabling millions of customers to manage subscriptions and billing online. Collaborated with international teams across 3 time zones in an Agile environment, consistently shipping on schedule.

Technologies

AngularJSJavaScriptHTML/CSSREST APIs

Jan 2015 — Jul 2017Teaching

Higher Institute of Advanced Studies

Instructor

Mentored 200+ students across web development and software engineering courses. Introduced project-based learning that improved student pass rates by 25%. Several students went on to secure developer roles at top tech companies — a direct result of the modern curriculum and hands-on mentorship approach.

Technologies

HTML/CSSJavaScriptPHPMySQLC++

Aug 2013 — Dec 2014Full-time

TRUEMEGA Technology Solutions

Vodafone

APM Software Engineer

Built performance monitoring dashboards tracking millions of daily transactions across Vodafone's telecom infrastructure. The automated alerting system I developed caught critical incidents 15 minutes faster on average, preventing revenue-impacting outages and saving an estimated $200K+ in downtime costs annually.

Technologies

JavaJavaScriptHTML/CSSSQLShell Scripting

Skills & Technologies

My Technical Arsenal

Frontend Development

React

Redux

TypeScript

Next.js

Remix.js

Vue.js

Nuxt.js

React Native

Electron.js

UI Frameworks

TailwindCSS

CVA

Bootstrap

Material-UI

Ant Design

Cross Platform

React Native

Flutter

Ionic

Design & Prototype

Figma

Adobe XD

Photoshop

Illustrator

Sketch

Testing & CI/CD

Jest

Vitest

Git

Jenkins

Featured Projects

Selected Digital Work

Strategically designed and performance-engineered digital platforms built to meet enterprise standards of scalability, clarity, and reliability.

https://tevoca-website-460568149866.me-central1.run.app/en

Tevoca · desktop 1

SaaS / Marketplace Infrastructure

Tevoca

Tevoca is a full-scale marketplace SaaS platform built to facilitate secure, trust-driven transactions between buyers and sellers. The system features an escrow-based payment architecture that holds funds until both parties confirm satisfaction, eliminating fraud risk. The frontend was engineered for performance-first delivery with server-side rendering, dynamic route optimization, and a fully bilingual interface supporting both English and Arabic with RTL layout handling.

Key Highlights

Escrow-based payment system with real-time transaction tracking and dispute resolution workflows
Fully bilingual (EN/AR) interface with seamless RTL/LTR switching and locale-aware formatting
Performance-optimized architecture achieving 95+ Lighthouse scores across all metrics

Role

UI/UX System Architecture, Frontend Engineering, Performance Optimization

Bishoy transformed our vision into a platform that users genuinely trust. The attention to detail in the transaction flow and the polished interface exceeded our expectations.
A
Ahmad K.
Product Director, Tevoca

View Live

https://palestinianrestaurant.com

Palestinian Restaurant · desktop 1

Hospitality / Food & Beverage

Palestinian Restaurant

A visually immersive digital presence for an authentic Palestinian restaurant, designed to bridge cultural heritage with modern web standards. The platform showcases the restaurant's story through high-impact food photography, an interactive menu system with dietary filtering, and integrated reservation functionality. Every detail, from the warm color palette to the typography choices, was carefully selected to evoke the warmth and authenticity of Palestinian hospitality.

Key Highlights

Interactive menu with category filtering, dietary labels, and high-resolution food photography
Integrated Google Maps location with directions and embedded reservation booking
Mobile-first responsive design with optimized image loading and lazy-loaded gallery

Role

Image-forward presentation, Optimized loading, Mobile navigation

Our online presence finally matches the quality of our food. Since launching the new website, online reservations have increased significantly and customers always compliment the design.
M
Mohammed A.
Owner, Palestinian Restaurant

View Live

https://theolivebranchprague.com

The Olive Branch Prague · desktop 1

Boutique Hospitality

The Olive Branch Prague

A refined digital experience for a boutique restaurant in the heart of Prague, built to convey elegance and European sophistication. The website features a cinematic hero section, an atmosphere-first design approach with full-bleed imagery, and a streamlined online booking system integrated with the restaurant's reservation workflow. The typographic hierarchy uses carefully paired serif and sans-serif fonts to establish a premium editorial feel throughout.

Key Highlights

Online reservation system with real-time availability and automated confirmation emails
Cinematic full-bleed photo gallery showcasing the restaurant's ambiance and cuisine
Multi-currency menu display with elegant typographic hierarchy and seasonal highlights

Role

UI/UX Design, Frontend Development, Booking System

The website captures the soul of our restaurant perfectly. Guests tell us they felt the atmosphere before even stepping through our doors. That is exactly what we wanted.
E
Elena V.
Manager, The Olive Branch Prague

View Live

https://digitalizers.co

Digitalizers · desktop 1

Digital Strategy & Creative Services

Digitalizers

A modern agency website engineered to position Digitalizers as a premium digital strategy and creative services provider. The platform features a structured service catalog, animated case study presentations, and a conversion-focused contact flow. The responsive grid architecture ensures consistent visual quality across all breakpoints, while subtle scroll-triggered animations create an engaging browsing experience that demonstrates the agency's own design capabilities.

Key Highlights

Animated case study showcase with filterable portfolio grid and project deep-dives
Service catalog with structured information architecture and clear conversion paths
Scroll-triggered animations and micro-interactions demonstrating agency capabilities

Role

UI System Implementation, Responsive Grid Architecture

Bishoy understood our brand positioning from day one. The website he built doesn't just look professional, it actively generates qualified leads for our business.
S
Sarah M.
Founder, Digitalizers

View Live

https://elite-spaces-website.vercel.app/

Elite Spaces · desktop 1

Real Estate & Property Management

Elite Spaces

A luxury real estate presentation platform that combines European aesthetic standards with high-performance digital engineering. The platform features advanced property search with multi-parameter filtering, immersive property detail pages with gallery viewers, and an optimized lead generation system. The visual design draws from luxury brand principles with generous whitespace, refined typography, and a restrained color palette that lets the property imagery take center stage.

Key Highlights

Advanced property search with multi-parameter filtering, map integration, and saved searches
Immersive property detail pages with full-screen gallery and virtual tour integration
Lead generation system with automated follow-up and agent assignment workflows

Role

UI/UX Concept, Frontend Development, Deployment Optimization

The platform elevated our brand perception immediately. Clients comment on how professional and easy-to-use the property browsing experience is compared to competitors.
J
James R.
Director, Elite Spaces

View Live

https://karashowardjewellers.com/

Karas Howard Jewellers · desktop 1

Luxury Retail / Jewelry

Karas Howard Jewellers

A refined digital storefront for a luxury jewelry brand, designed to support premium brand positioning while delivering an exceptional product browsing experience. The platform features high-resolution product photography with zoom capabilities, a heritage storytelling section that communicates the brand's craftsmanship legacy, and a custom inquiry system for bespoke pieces. Every interaction, from page transitions to hover states, is calibrated to feel unhurried and luxurious.

Key Highlights

High-resolution product gallery with zoom, 360-degree views, and detail close-ups
Brand heritage storytelling section with timeline and craftsmanship showcase
Custom inquiry system for bespoke pieces with preference collection workflow

Role

Product Layout System, Image Rendering, Responsive Architecture

Our online presence now matches the quality of our craftsmanship. The website has brought in international clients who discovered us through the elegance of the digital experience.
D
David H.
Owner, Karas Howard Jewellers

View Live

tickets.app

TicketsMarche · desktop 1

Entertainment / Events

TicketsMarche

A comprehensive mobile-first event ticketing ecosystem built with React Native on Expo, featuring both a consumer-facing ticket marketplace app and an organizer management portal. The app delivers a seamless ticket purchasing experience with real-time seat selection, QR code-based entry, and offline ticket access for unreliable network conditions. The organizer portal provides real-time sales analytics, attendee management, and event creation tools with a drag-and-drop interface.

Key Highlights

Offline-capable ticket storage with QR code generation for reliable event check-in
Real-time seat selection with interactive venue maps and availability updates
Organizer dashboard with live sales analytics, attendee tracking, and event management

Role

Mobile App Development, Organizers Portal, Offline Experience

The app handles thousands of concurrent users during ticket drops without breaking a sweat. The offline ticket feature alone has saved countless attendees from entry issues.
K
Karim S.
Operations Lead, TicketsMarche

Mobile App (iOS & Android)

Get In Touch

Let's Work Together

I'm currently available for freelance projects and full-time opportunities. Feel free to reach out if you'd like to discuss a project or just want to connect.

Or reach me directly at

beshoy.r.mansour@gmail.com

Connect on Social Media

Currently available for freelance projects and full-time opportunities. Feel free to reach out to discuss collaboration!