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cosminpsk/README.md

πŸ’« About Me

πŸ‘‹ Who I Am

I'm a full-stack software engineer based in the New York City Metropolitan Area, passionate about building scalable web and mobile applications. I ship across the stack with TypeScript, React, Next.js, Node.js, and AWS, and I'm currently developing a customizable digital loyalty app for small businesses with Flutter and Supabase.

πŸ”­ What I'm Working On

  • πŸ› οΈ Independent full-stack engineering (client delivery across React/Next.js UIs and Node.js services).
  • πŸš€ Developing a digital loyalty app for small businesses using Flutter & Supabase.
  • πŸ’‘ Exploring privacy-friendly tracking and advertising solutions.
  • πŸ—οΈ Improving Next.js & Tailwind skills to refine admin dashboard UI.

πŸ›  Open to Collaborations

  • 🎯 Web & mobile app projects that push the boundaries of user experience.
  • πŸ” SaaS solutions that enhance business efficiency & user engagement.
  • ☁️ Scalable & serverless architectures using AWS & Supabase.

🀝 Looking for Help With

  • πŸ“ˆ Marketing & growth strategies for my digital loyalty app.
  • πŸ€– Exploring AI/ML to integrate intelligent features into my projects.

🌱 What I'm Learning

  • πŸ“± Advanced Flutter & Supabase for seamless cross-platform development.
  • πŸ–₯️ Next.js & Tailwind to build modern, high-performance dashboards.

πŸ’¬ Ask Me About

  • πŸ› οΈ Full-stack development with React, Next.js, and Node.js.
  • ☁️ Building & scaling serverless applications using AWS & Supabase.
  • 🎁 Creating digital loyalty programs for small businesses.
  • πŸ›οΈ Optimizing UX in e-commerce & SaaS platforms.
  • πŸ“± React Native and Flutter mobile clients backed by Node.js APIs.

⚑ Fun Fact

I'm an amateur photographer who loves capturing breathtaking landscapes, astrophotography, and macro photography! πŸ“·βœ¨


πŸš€ Projects

πŸ“˜ SaaS Platform for Educational Institutions

Description: A next-generation assessment, analytics, and accreditation SaaS platform for educational institutions. It offers real-time competency tracking, instant feedback, and accreditation reporting to improve student performance.

Challenges & Contributions: βœ… Optimized backend services, reducing response time from 4s to 0.8s. βœ… Refactored codebase and optimized database queries, improving performance. βœ… Assisted in AWS migration, enhancing scalability and reliability. βœ… Developed robust RESTful APIs using Node.js, PostgreSQL, Sequelize, and Prisma. βœ… Collaborated with DevOps teams for deployment using Terraform.

Key Features: πŸ”Ή Assessment grading πŸ”Ή Reporting & analytics πŸ”Ή Tracking student progress and performance

Tech Stack: Node.js Β· PostgreSQL Β· React Β· Redux Β· Redux-ORM Β· Styled-Components Β· Material UI Β· Sequelize Β· Prisma.js Β· AWS Β· Terraform


πŸ“š Book Tracker

Description: A mobile app to track books you've read, are currently reading, or want to read. It also provides personalized book suggestions based on user preferences.

Challenges & Contributions: βœ… Migrated backend from monolithic to microservices, improving scalability. βœ… Developed APIs to recommend books based on reading habits. βœ… Built and maintained backend services for tracking user reading activities.

Key Features: πŸ”Ή Track reading progress πŸ”Ή Personalized book suggestions

Tech Stack: React Native Β· TypeScript Β· Redux Β· Redux-Thunk Β· Styled-Components Β· Node.js Β· MongoDB


πŸ›οΈ E-commerce Help Center

Description: A redesigned help center for an e-commerce platform, improving customer engagement and streamlining support.

Challenges & Contributions: βœ… Integrated with Dynamics 365 CMS and Microsoft Chat. βœ… Improved server-side rendering and API performance. βœ… Built GraphQL APIs with Apollo Server to enhance data fetching. βœ… Developed features for searching FAQs, chatbots, and live chat support.

Key Features: πŸ”Ή Search FAQs in a CMS πŸ”Ή Customer support via chatbots, live chat & contact forms

Tech Stack: Next.js Β· React Β· TypeScript Β· ChakraUI Β· GraphQL Β· Apollo Client Β· Apollo Server Β· Dynamics 365 CMS Β· Microsoft Chat


🎨 Reusable UI Library

Description: A versatile UI component library to ensure design consistency across multiple internal applications, reducing development time.

Challenges & Contributions: βœ… Built a system that allows teams to customize components based on specific application needs. βœ… Created reusable, modular components to ensure UI consistency across projects.

Key Features: πŸ”Ή Fully customizable UI components πŸ”Ή Instant UI updates across multiple applications

Tech Stack: React Β· TypeScript Β· Tailwind CSS


🚡 MTB/Ski Local Contest Landing Page

Description: A landing page for a sports competition series in the Apuseni Mountains, featuring mountain biking and skiing events.

Challenges & Contributions: βœ… Developed backend functionalities to manage event schedules and rankings. βœ… Implemented dynamic theme switching via configuration files.

Key Features: πŸ”Ή Event schedule & rankings display πŸ”Ή Dynamic theme switching

Tech Stack: Next.js Β· React Β· Tailwind CSS Β· Node.js Β· Sequelize Β· PostgreSQL


🎁 Digital Loyalty App

Description: A customizable digital loyalty app for small businesses (in progress), focused on engagement without heavy tracking.

Challenges & Contributions: βœ… Building cross-platform mobile experience with Flutter. βœ… Using Supabase for auth, data, and backend services. βœ… Exploring privacy-friendly tracking and advertising approaches.

Key Features: πŸ”Ή Customizable loyalty programs for small businesses πŸ”Ή Cross-platform mobile client

Tech Stack: Flutter Β· Dart Β· Supabase


🌐 Socials

LinkedIn Instagram GitHub


πŸ’» Tech Stack

Dart GraphQL HTML5 JavaScript TypeScript AWS Datadog Firebase Vercel Apollo-GraphQL Chakra Expo Express.js Flutter MUI Next JS NodeJS React React Native Redux TailwindCSS MongoDB Postgres Redis Supabase Prisma Sequelize Docker Terraform GitHub Actions


πŸ“Š GitHub Stats

πŸ† GitHub Trophies

✍️ Random Dev Quote


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