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This project was built using Flutter with Node.js, Postgres databases for the backend, and Provider for state management. It features a wish list and a cart functionality, browsing the different products, user login and signup, and chatbot assisted recipe queries. The application was build with a focus on reusable widgets and performance optimization to minimize unnecessary rebuilds.
The network for creativity
Join 1.25M professional creatives like you
Connect with clients, get discovered, and run your business 100% commission-free
Creatives on Contra have earned over $150M and we are just getting started
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Building Blockchain Infrastructure and SEO-Driven Web Platforms at ConstructKoin
Working as a Senior Blockchain Engineer at ConstructKoin gave me the opportunity to build both blockchain infrastructure and scalable web systems in the Web3 and real-estate finance space.
ConstructKoin is building an AI-powered real-estate backed blockchain finance ecosystem, combining tokenized finance with real-world asset-backed lending. ()
My role covered smart contract architecture, presale systems, dashboard development, and SEO-focused web platforms.
Built and deployed the token presale smart contract, handling token distribution logic, purchase validation, and secure presale workflows.
Designed the blockchain transaction flow for investor participation, wallet integrations, and token claiming systems.
Developed the admin panel for managing users, token sales, analytics, and platform operations.
Built the user dashboard where investors could track purchases, manage allocations, and monitor token-related activity.
Developed backend systems using Node.js for secure API management, user authentication, transaction tracking, and dashboard operations.
Built frontend systems using React.js to create fast, scalable, and user-friendly investor experiences.
Integrated wallet connection systems and payment workflows for seamless token purchases.
Worked on blockchain logic optimization, contract interaction handling, and transaction reliability improvements.
Built and optimized WordPress websites for marketing and organic growth with strong technical SEO foundations.
Improved SEO performance through optimized architecture, Core Web Vitals improvements, structured data, metadata systems, and search indexing optimization.
Implemented scalable content structures and conversion-focused landing pages to support token marketing campaigns.
This experience allowed me to combine blockchain engineering with product development and SEO strategy, building systems that were both technically strong and growth-focused.
Working across smart contracts, backend systems, frontend dashboards, and SEO-focused web platforms strengthened my expertise in full-cycle Web3 product development.
Blockchain products are not only about smart contracts — they need strong infrastructure, seamless user experiences, and scalable growth systems to succeed.
ConstructKoin was a great example of building all of those together.
Sounds great!!!
How did you implement fiet-crypto payments?
Introducing Lexora — a modern mobile learning app template built to make education engaging, consistent, and rewarding.
Lexora combines structured daily lessons with interactive exercises, streak tracking, XP progression, achievements, and a clean, intuitive interface designed for real-world use.
🤖 Powered by AI:
• All answers are checked and evaluated by AI
• Personalized learning paths based on user performance
• AI chat assistant to help users practice and improve language skills through real conversations
Built for developers, startups, and educators who want to launch a high-quality learning app quickly with a polished and scalable foundation.
If you're building in EdTech, Lexora gives you everything you need to get started.
link : https://www.anything.com/mobile-preview/703f8c4c-11ce-4318-bda3-7e4f2c04c475
I contributed to the development of a telehealth mobile application that enables secure, real-time video consultations between patients and healthcare providers. My work focused on building scalable mobile and backend systems to support scheduling, video streaming, and HIPAA-compliant patient data management.
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