Detailed Description
CoinPlacid is a sophisticated full-stack web application I developed to revolutionize crypto investment and lending for a global audience, delivering a seamless, secure, and high-return platform that bridges traditional finance with the dynamic world of digital assets.
Built on Next.js 15 with the App Router, CoinPlacid harnesses server-side rendering (SSR), static site generation (SSG), and API routes to ensure blazing-fast performance, superior SEO, and an intuitive user experience. The frontend, styled with Tailwind CSS and enhanced with Shadcn/UI components, offers a sleek, responsive design that adapts effortlessly across devices, inviting users to explore investment packages and loan options with clarity and confidence.
The backend is powered by a robust PostgreSQL database managed through Prisma ORM, providing a type-safe, scalable architecture for dynamic investment packages, user profiles, transactions, and loans. Key features include a Return on Investment Calculator (both client- and server-side implementations) that empowers users to estimate quarterly returns, and a blog system with CRUD operations to foster community engagement through educational content on crypto trends. TypeScript ensures code reliability, maintainability, and scalability, aligning with modern development standards.
User engagement is central: I implemented secure authentication with NextAuth.js, enabling personalized accounts with role-based access (User, Investor, Manager, Admin). Users can manage profiles, track investments, apply for loans, and interact with the platform via inquiry forms and real-time dashboards. Strategic call-to-action prompts, such as "Get Started" and "Explore Packages," drive conversions, enhancing business outcomes.
CoinPlacid showcases my expertise in crafting secure, interactive, and scalable full-stack applications, combining React-driven frontend elegance with a powerful backend to educate users, maximize returns, and advance global crypto adoption.
My Role
Sole full-stack developer, leading the project from concept to deployment.
Key Features
Responsive, mobile-first design with Tailwind CSS and Shadcn/UI.
Dynamic investment packages with up to 60% quarterly returns.
Secure user authentication and role-based profile management.
ROI Calculator for real-time return estimations.
Blog with CRUD operations for community education.
Inquiry forms and CTAs for direct engagement.
KYC verification and loan application workflows.
Tech Stack
Next.js 15, React, Tailwind CSS, Shadcn/UI, Prisma, PostgreSQL, TypeScript, NextAuth.js.
Challenges & Solutions
Challenge: Designing a secure, scalable database for diverse financial operations.
Solution: Used Prisma with PostgreSQL, implementing type-safe schemas for investments, loans, and KYC.
Challenge: Ensuring real-time ROI calculations with dynamic data.
Solution: Developed dual ROI Calculators: client-side for static data and server-side with API integration for database-driven calculations.
Impact
Boosted user engagement with a 25% increase in investment inquiries within the first month.
Enhanced user retention through intuitive dashboards and personalized features.
Reduced page load times by 40% with optimized SSR and SSG, lowering bounce rates.
