Strategic Software Engineer and Business Problem Solver - Merveille Alexandre
Modern workspace with code on screen
International Excellence

Premium
Software Solutions
Fair Pricing

You need robust, scalable software—And I build scalable, production-ready solutions that grow with your business—delivered at freelancer-friendly rates that respect your budget.

Clean Code

Production-ready code with comprehensive documentation and tests.

Global Quality

Enterprise-grade solutions at competitive rates—bridging international standards with accessible pricing.

Fast Delivery

Optimized workflows deliver projects 30% faster than industry average.

Proven Results

50+ successful projects with measurable business impact.

Tailored Solutions

Strategic Digital Solutions

Beyond code—I deliver comprehensive technology strategies that solve core business challenges, drive sustainable growth, and create lasting competitive advantages.

Modern website dashboard showing analytics

Revenue-Driving Web Platforms

High-performance websites engineered for user engagement and conversions

Conversion-focused UX/UI designE-commerce and payment integrationPerformance optimization (90+ PageSpeed)+3
SaaS platform interface with graphs and charts

Scalable SaaS Solutions

Custom software that automates workflows and scales with your growth

Multi-tenant architectureSubscription and billing managementReal-time data processing+3
Multiple devices showing same application

Cross-Platform Business Apps

Seamless mobile and web experiences that drive retention and loyalty

Progressive Web App (PWA) capabilitiesNative mobile app developmentOffline functionality+3
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Cloud Infrastructure & Scalability

Robust cloud architecture ensuring reliability, security, and unlimited growth

Microservices architectureAuto-scaling infrastructureDisaster recovery planning+3
SEO analytics and ranking dashboard

Digital Visibility & SEO

SEO-optimized, lightning-fast applications that dominate search rankings

Core Web Vitals optimizationStructured data implementationTechnical SEO audit and fixes+3
API integration and data flow diagram

Integration & Automation Systems

Connect your business ecosystem with secure APIs and automation workflows

Custom API developmentThird-party platform integrationReal-time data synchronization+3

Expert-Level Development

8+ years of solving complex problems •

Business Website

Starter

$2,500

Premium website with conversion-focused design and guaranteed performance

  • Custom High-End Design
  • Advanced SEO Setup
  • Mobile-Optimized & Responsive
  • Contact & Lead Capture System

Showcase Website

Starter

$2,000

High-end portfolio with premium presentation features

  • Premium Minimalist UI Design
  • Performance Optimized
  • Contact & Lead Capture System

E-Commerce Store

Enterprise-grade

$8,500

Enterprise-grade online store with premium integrations

  • Product Management (Up to 200 SKUs)
  • Payment Gateway Integration
  • Cart & Checkout System
  • Responsive & Mobile-Optimized

E-Learning Platform

Enterprise-grade

$12,000

Complete LMS with advanced course management

  • Student & Instructor Dashboards
  • Payment & Enrollment System
  • Course Management System
  • Video Hosting & Streaming

SaaS Platform

Enterprise-grade

$18,000

Custom cloud solution with microservices architecture

  • Cloud Infrastructure Setup
  • User Authentication & Roles
  • API Development & Integration

Plugin Development

Starter

$1,800

High-quality plugins with premium support

  • Custom Functionality Development
  • Seamless Integration

SEO Optimization

Starter

$2,000

Comprehensive technical and content SEO

  • Comprehensive Keyword Research
  • Technical SEO Audit & Fixes

Custom CRM

Enterprise-grade

$14,000

Tailored sales pipeline management system

  • Lead & Contact Management
  • Sales Pipeline & Analytics

AI Integration

Enterprise-grade

$5,500

Add cutting-edge AI capabilities to your systems

  • LLM Integration (GPT-4/Claude/Gemini)

Web3 Development

Enterprise-grade

$12,000

Blockchain and smart contract solutions

  • Smart Contract Development & Audit

Booking & Appointment Platform

Enterprise-grade

$6,500

Complete scheduling system with calendar integration and automated reminders

  • Multi-calendar Integration
  • Automated Reminders
  • Online Payment Integration

Real Estate Platform

Enterprise-grade

$9,500

Property listings with virtual tours and agent management

  • Property Listing Management
  • Virtual Tour Integration
  • Agent & Broker CRM

Event Management Platform

Enterprise-grade

$7,500

Complete event planning, ticketing, and management solution

  • Ticketing & Registration
  • Event Calendar & Scheduling
  • Attendee Management

Membership & Subscription Platform

Enterprise-grade

$7,000

Gated content with recurring payments and member management

  • Recurring Payment System
  • Content Gating & Dripping
  • Member Directory & Profiles

Logistics & Delivery Platform

Enterprise-grade

$12,000

Complete order management, route optimization, and fleet tracking system

  • Order & Shipment Management
  • Route Optimization Engine
  • Fleet & Driver Management

Custom Website Development

Unique solutions for specialized requirements

Tailored to your exact needs

Healthcare Portals

HIPAA-compliant patient management systems

Starting from$18,000+
ComplexityVery High

Key Features:

  • Patient portals
  • Telemedicine
  • Appointment scheduling
  • Medical records

Media & News Portals

Enterprise publishing platforms

Starting from$12,000+
ComplexityHigh

Key Features:

  • Content management
  • Subscription paywalls
  • Multimedia
  • Analytics

Social Networks

Custom community and social platforms

Starting from$25,000+
ComplexityVery High

Key Features:

  • User profiles
  • Feeds
  • Messaging
  • Content moderation

AI Integration

Custom AI/ML solutions and integrations

Starting from$15,000+
ComplexityVery High

Key Features:

  • Chatbots
  • Recommendation engines
  • Predictive analytics
  • Automation

Mobile App Development

Native iOS and Android applications

Starting from$20,000+
ComplexityHigh

Key Features:

  • iOS & Android apps
  • Cross-platform
  • Push notifications
  • Offline support

Need something specific?

Whether it's a niche platform, enterprise solution, or innovative startup idea, we specialize in bringing unique digital concepts to life with custom development.

Daily Rate (TJM) Pricing

Transparent daily billing for European clients

Perfect for evolving projects, maintenance, or flexible development needs
Senior Software Engineer
750
per day (TJM)
Experience
8+ years
Expertise
Full-Stack
Availability
Immediate

As a senior software engineer with 8+ years in full-stack development, I provide expert-level solutions with transparent daily billing.

TJM Calculator

750/day

Senior software engineer rate

20
days
1 week3 months
Estimated Budget:
15,000
(20 days × €750)

Billing Examples

5 days
750/day
3,750
~1 weeks
10 days
750/day
7,500
~2 weeks
20 days
750/day
15,000
~4 weeks
40 days
750/day
30,000
~8 weeks

Serving European Markets

🇫🇷
France
🇧🇪
Belgium
🇨🇭
Switzerland
🇱🇺
Luxembourg
🇩🇪
Germany
🇳🇱
Netherlands

Included in Your Daily Rate

Full-Stack Development

End-to-end feature development

Technical Architecture

System design and best practices

Technical Consulting

Architecture decisions and planning

Daily Availability

Available during business hours

Code Quality

Testing, code reviews, and documentation

Flexibility

Adapt to evolving project needs

Benefits of Daily Rate (TJM) Billing

Transparent billing (time spent)
Weekly progress reports
Maximum flexibility for project changes
No hidden costs
Direct communication with the developer
Agile/Scrum methodology ready

Interested in Daily Rate (TJM) Pricing?

Perfect for evolving projects, ongoing maintenance, or when you need flexibility in development. Let's discuss your project during a free discovery call.

Transparent weekly reports
Flexible project changes
Enterprise-ready solutions

Website Pricing FAQs

Clear answers about my website development costs and process

Your Success Built on a Proven Process

Strategic Discovery

We'll uncover your unique business challenges and define clear objectives to ensure your project delivers maximum ROI.

Strategic Planning

Clear roadmap with fixed pricing. We'll define measurable success metrics and create a timeline that aligns with your business goals.

Strategic Execution

Weekly progress demos ensure we're building exactly what you need. Your vision comes to life with precision and quality.

Results Delivery

We ensure your solution drives real business impact before launch, with ongoing support for continued success.

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Your vision, delivered with precision
Available in your timezone
Interactive
3D Globe
Built for results
Proven tech stack
ReactJSExpressTypescript
NextJSNodeJSTailwindCss
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Driven by your success
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Client success stories
Building revenue-driving SaaS platforms
Ready to grow your business?

Hear from satisfied clients

  • Mr Alexander transformed our loan enterprise website with SEO-optimized content that actually converts. Our online applications increased by 40% within 3 months. His strategic approach to onmine visibility combined with client-centered design delivered real business results.
    profile
    John BatubengaCEO at Elinsas Loans and Microfinance - RD Congo
  • Working with Alexander was a game-changer for our marketing agency. He built our entire website from scratch - the design is stunning, and it's mobile friendly but more importantly, it loads fast and converts visitors into clients. The custom CMS he created saves us hours of work daily. We worked together in collaboration for 1 month, I was creating website contents and Merveille was building the technical infrastructure - the website. Truly a partner who understands business needs.
    profile
    Hayfa KhalilMarketing Director at ABC Digitale - Tunisia
  • GGTE needed a modern, professional website that reflected our construction expertise. Mr Alexander delivered a stunning platform that showcases our projects beautifully. The site performance is exceptional, and the admin panel makes content updates effortless. Our project inquiries have doubled since launch.
    profile
    Mr Dieu Tankwe MulunduCEO at GGTE Construction - RD Congo
  • As a microfinance SaaS startup, we needed both technical excellence and business acumen. Merveille built our entire microfinance platform architecture, implemented secure communication systems, and created an intuitive user experience. And he delivered an exceptional product. Now our company runs smoothly, our clients love the platform, and we've seen a 30% increase in user retention. Our company management is easier, and Merveille maintains the system with care.
    profile
    Mr Guelor SongieCEO and Founder at Vision Business Microfinance - RD Congo
  • Mr Merveille Alexandre, who is also our Instructor, solved our business problems. He build our website soutien scolaire in 1 week and, he helped with SEO 100%(pagespeed result) and performance optimization 98%(pagespeed result). The Website he built is reliable, easy to use. He's our instructor and strategic partner.
    profile
    Raoudha BhiraDirector at centre formation Leaderforma - France

Trusted by innovative teams worldwide

ELINsas

"Revolutionized our web platform with cutting-edge optimizations"

BigClick Digitale

"Delivered our marketing website design system exacltly as we envisioned it"

GGTE

"Designed and developed a custom website for our construction company GGTE that boosted our visibility by 50% and attracted more house builders."

One Beat Records

"Created a sleek, modern website for our record label that increased fan engagement by 40% and streamlined our online presence."

Leaderforma Soutien Scolaire

"Alexander built us a custom website that boosted engagement by 50% and proved invaluable for our online presence."

Google CertifiedAWS PartnerTop Rated 2023