Freelance Opportunity - Full-Stack Developer – TypeScript / MERN

We are looking for an experienced Full-Stack Developer with strong expertise in TypeScript, JavaScript, React, Node.js, and MongoDB to support a data-intensive application.

💼 Role

Full-Stack Developer – TypeScript / MERN

🕒 Opportunity

• Part-Time
• Remote / Freelance
• 5+ years of professional Full-Stack Development experience

🛠️ Required Tech Stack

• TypeScript & JavaScript – Expert level
• Frontend: React, Material UI (MUI), React Hook Form
• Backend: Node.js, Express.js, tRPC
• Database: MongoDB
• Tools: Git
• Docker – Preferred

🔑 Key Responsibilities

• Architect and develop features across the full application stack
• Build complex, data-heavy UIs using React and MUI
• Implement advanced forms and validation using React Hook Form
• Develop type-safe APIs using Node.js, Express.js and tRPC
• Design and optimize MongoDB schemas and queries
• Work with large volumes of specialized technical and time-series data
• Maintain strong TypeScript type safety across the application
• Write unit and integration tests
• Collaborate with product managers and domain experts to translate requirements into technical solutions

⭐ Nice to Have

• Petroleum engineering / Oil & Gas domain experience
• Experience with Decline Curve Analysis (DCA)
• Data visualization – D3.js, ZingChart or equivalent
• AWS / Azure / GCP
• Mapping / GIS applications
• Open-source contributions