Hiring Platform SaaS (Full-stack):

- Developed a recruitment automation SaaS for managing vacancies, candidates, interview workflows, and candidate evaluation.

- Implemented Stripe subscriptions, billing workflows, and plan-based quota logic.

- Built AI-powered candidate-to-vacancy matching using OpenAI embeddings.

- Designed a modular backend using NestJS, Prisma, and PostgreSQL.

- Developed calendar event management and global search across platform entities.

- Built an AI-powered assistant that provided contextual guidance on application workflows and directed users to relevant platform pages based on their requests.

- Tech: TypeScript, NestJS, Remix, Prisma, PostgreSQL, Stripe, OpenAI API.

Soil Analysis CRM System (Full-stack):

- Developed full-stack functionality for a CRM supporting chemical analysis and environmental data processing.

- Implemented backend logic for environmental data evaluation and mathematical calculations.

- Developed end-to-end validation schemas with Zod for secure and accurate laboratory data uploads.

- Contributed to PostgreSQL schema design and wrote optimized queries using Drizzle ORM.

- Tech: Next.js, Node.js, PostgreSQL, Drizzle, Zod.

- Updated full-stack expertise through independent projects using React, Next.js, Node.js, NestJS, Prisma, and PostgreSQL.

- Completed technical assessments, communicated with prospective clients, and explored freelance opportunities through Upwork.

Administrative Dashboard for Multi-Service Platform (Frontend):

- Built interfaces for viewing and managing customer and transaction data.

- Implemented filtering, sorting, and pagination for data-heavy tables.

- Developed role-based access control with granular permissions for different user roles.

- Implemented two-factor authentication using QR codes.

- Collaborated within a six-person cross-functional team and integrated the frontend with .NET-based backend APIs.

- Tech: React, Redux Toolkit, TypeScript.

Cryptocurrency Platform (Full-stack):

- Developed a platform supporting cryptocurrency transactions with BTC, ETH, and USDT.

- Integrated MetaMask and WalletConnect for authentication and transaction workflows.

- Implemented a multi-level referral system with reward calculation logic.

- Tech: React, Express.js, Redux, PostgreSQL, Docker.Car Rental

Management Dashboard (Frontend):

- Developed a React-based administrative dashboard for managing a car rental service.

- Built functionality for creating and editing fleet vehicles and managing vehicle-related information.

- Implemented an interactive timeline widget displaying vehicle availability, bookings, maintenance periods, and current operational status.

- Integrated the frontend with backend APIs and an external authentication and authorization service.

- Tech: React, ReactN, TypeScript, Formik.

Music Events Booking Service (Frontend):

- Developed frontend functionality for a platform that allowed clients to book artists and musicians for events.

Property Operations Platform (Frontend):

- Developed client-facing and administrative applications for managing property sales, purchase requests, sellers, buyers, and quotes.

Housing and Tenant Management Service (Full-stack):

- Developed frontend and backend functionality for a platform supporting communication and issue management between property owners and tenants.

Tech: React, Redux, Redux Thunk, TypeScript, Node.js, Express.js, Sequelize, Axios, Webpack.

Developed frontend interfaces and backend functionality using Ext JS, PHP, and MySQL.