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Fiverr Pro
English
$
USD
I will build a custom web application with spring boot or laravel
Clark D
About this gig
Need a fully functional, secure, and custom-built web application from scratch? If you need more than just a static landing page, you are in the right place.
I am a professional Backend and Systems Engineer with extensive experience building production-grade software architectures. I specialize in developing robust web applications with user portals, relational databases, and complex business logic using PHP (Laravel) or Java (Spring Boot).
Perfect for building:
- Custom SaaS MVPs & Internal Business Tools
- Inventory, CRM, or Custom Tracking Systems
- User Portals & Dashboards with secure login/registration
- E-commerce backends & Payment Gateway integrations (Stripe, PayPal)
What you get:
- Secure User Authentication & Role-Based Access (Admin/User)
- Optimized Relational Database Design (MySQL/PostgreSQL)
- Secure, high-performance API architectures
- Clean, responsive UI styled beautifully with Tailwind CSS
- Vue or React framework upon client's choice
- 14-Day Post-Launch Bug Fix Warranty.
Note: For Standard and Premium enterprise builds, I offer Milestone Payments. We can break the project into 4-5 smaller phases (Agile Methodology), so you only pay as each phase is completed and approved.
Get to know Clark D
Clark D
Software Engineer II
- FromPhilippines
- Member sinceMay 2026
Languages
English, Tagalog
I am a Software Engineer II and mid-level backend developer specializing in Java and Spring Boot. I have extensive experience in developing robust RESTful APIs, implementing business logic for enterprise applications, and building full-stack web solutions using Laravel and Vue.js. I am also an experienced IT instructor with a background in mentoring students in Python and database management.
My Portfolio
Other Software Development Services I Offer
FAQ
Q1: Do you provide the complete source code for the application?
Yes, absolutely. Once the project is complete and approved, you will receive the 100% complete, uncompiled source code via a secure ZIP file or a private GitHub repository transfer.
Q2: Which programming languages and frameworks do you use?
I specialize in robust, enterprise-ready systems. For backend and logic processing, I use PHP (Laravel) or Java (Spring Boot). For the database layer, I utilize MySQL or PostgreSQL. For front-end user interfaces, I keep things lightweight, ultra-responsive, and modern using Tailwind CSS.
Q3: What security measures do you implement in the web app?
Security is my highest priority. Every application I build includes strict JSON data validation, SQL injection prevention, Cross-Site Scripting (XSS) mitigation, CSRF token protection, and enterprise-grade encrypted password hashing for user accounts.
Q4: Can you integrate third-party APIs or payment gateways?
Yes. I can seamlessly connect your web application to Stripe, PayPal, or local payment provider APIs. I also handle integrations for webhooks, external data sync services, social logins, and automated transactional email setups (like SendGrid or Mailgun).
Q5: Do I need to message you before placing an order?
Yes, please do! Every software application has unique database requirements, access logic, and feature flows. Messaging me first allows us to clarify the project architecture and choose the correct tech stack. It ensures I can give you a perfectly accurate timeline and a tailored custom offer.
Q6: Do you handle hosting and deployment to the cloud?
All packages include a full production build ready for deployment. If you need assistance setting up domain records, server environments, or cloud hosting (such as AWS, DigitalOcean, or specialized Laravel Forge infrastructure), I can guide you through the process or handle the setup as a custom gig
