Full-Stack Developer Intern

Compensation: ₹3,000 – ₹5,000 • No equity

# Full Stack Developer Intern ### Build. Secure. Deploy. Scale. **LetzStepIn Private Limited** is looking for a **Full Stack Developer Intern** who wants to build real products, solve real business problems, and see their work move from **code to production**. This is a hands-on opportunity within a **fast-growing technology startup**, where you will contribute to LetzStepIn's **in-house technology ecosystem, client requirements where applicable, VR/digital experiences, and the upcoming Immersive Marketplace (Super App).** We are looking for someone who can **think independently, write custom code, build across the stack, create excellent user experiences, deploy applications, solve problems, and deliver with speed without compromising accuracy or security.** --- ## 🚀 WHAT YOU'LL WORK ON ### 1. Virtual Reality & Digital Solutions Build and enhance responsive web experiences supporting LetzStepIn's **360° Virtual Tours, VR solutions and immersive digital experiences** for real-world properties and businesses. ### 2. Immersive Marketplace — Upcoming Super App Contribute to the development of LetzStepIn's upcoming **Immersive Marketplace**, including web applications, dashboards, listings, search, user flows, APIs, databases, authentication, integrations and other product modules. ### 3. In-House & Client Projects Develop and maintain websites, web applications, dashboards, landing pages, APIs, integrations and custom digital solutions for **LetzStepIn and its clients**, whenever required. --- # 💻 WHAT YOU'LL DO * Develop **custom, scalable and maintainable full-stack applications**. * Build modern, intuitive and functional **UI/UX**. * Ensure applications are fully responsive across **mobile, tablet, laptop and desktop**. * Develop frontend applications using **HTML, CSS, JavaScript, React, Next.js or equivalent technologies**. * Develop backend services, APIs and business logic using **Node.js, Express, NestJS or equivalent technologies**. * Work with **MySQL, PostgreSQL, MongoDB or equivalent databases**. * Build and integrate **REST APIs and third-party services**. * Use **Git and GitHub** for version control and collaborative development. * Deploy and maintain applications through **Hostinger/hPanel and relevant hosting/server environments**. * Understand domains, DNS, SSL, environment variables, databases, build processes and production deployment. * Debug independently and identify **root causes rather than simply fixing symptoms**. * Optimize applications for **performance, responsiveness and reliability**. * Test features across devices and browsers before release. * Convert business and client requirements into practical technical solutions. * Maintain clean, readable and maintainable code and appropriate technical documentation. Node.js web applications including React, Next.js, Vite, Express and NestJS, with GitHub-based deployment and configurable build/start environments. # 🔐 SECURITY IS NON-NEGOTIABLE Security must be considered **during development—not after development.** You will be expected to follow secure coding practices and understand common risks including: **Broken Access Control · Security Misconfiguration · Injection · Authentication Failures · Cryptographic Failures · Insecure Design · Software Supply-Chain Risks · Data Integrity Failures** You must: * Protect passwords, credentials, API keys, tokens and sensitive information. * Never hard-code secrets into source code. * Apply appropriate authentication and authorization. * Validate and sanitize inputs. * Secure APIs and database interactions. * Follow appropriate HTTPS/SSL practices. * Keep dependencies reasonably updated. * Avoid exposing sensitive information through errors, logs or APIs. * Identify and report security vulnerabilities. * Follow LetzStepIn's confidentiality and security requirements. These expectations align with the current OWASP Top 10:2025 secure-development framework. ### **Our standard:** **Functional + Responsive + Tested + Performant + Maintainable + Secure** --- # 🤖 AI-ASSISTED — NOT AI-DEPENDENT AI tools are part of modern software development and may be used responsibly for research, learning, debugging and productivity. However, **AI cannot replace engineering fundamentals.** You must be able to: * Write custom code independently. * Understand the code you use. * Explain your implementation. * Debug without depending entirely on AI. * Review AI-generated code for bugs and security risks. * Modify solutions according to actual requirements. * Make technical decisions independently. * Validate before deploying. **Use AI to accelerate engineering—not to replace engineering thinking.** Selected assessments may include **custom coding, debugging and problem-solving exercises without AI assistance.** --- # ⚡ STARTUP EXECUTION We operate in a **fast-moving startup environment**. Development speed matters. Accuracy matters. Security matters. User experience matters. You will be expected to: **Understand → Plan → Build → Test → Deploy → Improve** We value developers who can move quickly **without sacrificing quality, security, performance or maintainability.** > **“It works on my machine” is not considered finished.** --- # 🎯 MUST-HAVE SKILLS * HTML5 * CSS3 * JavaScript * Responsive Web Development * Frontend & Backend Development * REST APIs * Database Fundamentals * Git & GitHub * Debugging & Problem Solving * UI/UX Fundamentals * Hosting & Deployment Fundamentals * Secure Coding Fundamentals * Ability to write **custom code independently** ### Strongly Preferred * React.js * Next.js * Node.js * Express.js / NestJS * TypeScript * MySQL / PostgreSQL / MongoDB * Authentication & Authorization * API Integrations * Figma or equivalent UI/UX tools * Web Performance Optimization * Web Security * Hostinger / hPanel * VPS / Server Fundamentals * Testing * CI/CD * Docker --- # 🧠 WHO WE'RE LOOKING FOR You don't need to know everything. But you should be: **Curious enough to learn. Independent enough to solve. Technical enough to build. Fast enough to deliver. Disciplined enough to test. Responsible enough to secure. Adaptable enough to work in a startup.** We value **problem-solving ability, learning speed, ownership and execution** as much as technical knowledge. --- # 🌐 YOUR IMPACT Your work may contribute directly to: **LetzStepIn's In-House Technology → VR Solutions → Client Projects → Immersive Marketplace → Future Digital Products** You will gain exposure to the complete development lifecycle: ### **Requirement → Architecture → UI/UX → Development → Database → API → Testing → Security → Deployment → Optimization** This is an opportunity to learn how **real software is engineered, deployed, maintained and improved** inside a growing technology startup. --- # THE LETZSTEPIN ENGINEERING MINDSET ### **Don't just learn to code. Learn to engineer.** ### **Don't just build features. Build experiences.** ### **Don't just use AI. Understand the code.** ### **Don't just ship fast. Ship right.** ### **Don't just make it work. Make it secure.** ### **Don't just complete the task. Own the outcome.** **If you want to build real products, solve real problems, write real code and see your work go live—this is the opportunity to build your engineering career at LetzStepIn.**