You will get A Custom CRM Portal to Automate Workflows and Scale
Project details
Streamline operations and modernize employee management with a custom Human Resource Management (HRM) portal. Built on a full-stack architecture (React, Node.js, NestJS, PostgreSQL), this system replaces spreadsheets with an automated operational hub.
**What This Application Delivers:**
• **Secure Auth & Access:** Multi-tenant login with Role-Based Access Control (RBAC) for Admins, Managers, and Employees.
• **Profile & Reporting Architecture:** Complete employee directories mapping clear reporting lines.
• **Leave Management Engine:** Automated leave requests, balance tracking, approvals, and system notifications.
• **Job Portal & Recruitment:** Applicant tracking pipeline from open roles to interview stages.
• **Payroll & Documents:** Centralized document storage with automated salary slip generation.
• **Conversational AI Assistant:** NLP chatbot allowing employees to check balances, apply for, or cancel leaves.
**Why Choose Me?**
As a Full-Stack Engineer with 5 years of experience—including a 3-month onsite US deployment—I design optimized backend schemas built for high performance and secure validation.
**What This Application Delivers:**
• **Secure Auth & Access:** Multi-tenant login with Role-Based Access Control (RBAC) for Admins, Managers, and Employees.
• **Profile & Reporting Architecture:** Complete employee directories mapping clear reporting lines.
• **Leave Management Engine:** Automated leave requests, balance tracking, approvals, and system notifications.
• **Job Portal & Recruitment:** Applicant tracking pipeline from open roles to interview stages.
• **Payroll & Documents:** Centralized document storage with automated salary slip generation.
• **Conversational AI Assistant:** NLP chatbot allowing employees to check balances, apply for, or cancel leaves.
**Why Choose Me?**
As a Full-Stack Engineer with 5 years of experience—including a 3-month onsite US deployment—I design optimized backend schemas built for high performance and secure validation.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,000
|
Advanced
$2,250
|
|---|---|---|---|
| Delivery Time | 7 days | 15 days | 25 days |
Number of Revisions | 2 | 4 | Unlimited |
Design Customization | - | ||
Content Upload | - | ||
Responsive Design | |||
Source Code |
About Premraj
Senior Full-Stack Developer | React, Node.js, NestJS & AI Automation
Satara, India - 2:02 am local time
I don't just write code — I transform complex business logic into reliable, high-performing full-stack architectures that deliver real business results.
💡 What I Bring to Your Project
✔ End-to-end Full-Stack Development (React, Node.js, NestJS, Express)
✔ Custom AI Chatbot Automation & Conversational NLP workflows
✔ Secure Cross-Platform Mobile Applications (Angular, Ionic)
✔ Global Payment Gateway Integrations (Stripe, Razorpay)
✔ Production-Grade Web Deployment & Cloud Infrastructure (AWS)
✔ High-Performance Database Schema Design (PostgreSQL, MongoDB)
✔ Secure REST & GraphQL APIs built for enterprise reliability
☁ Cloud Deployment & Infrastructure Expertise
• AWS Lambda & Serverless — Designing lightweight, cost-effective serverless architectures
• Production Deployment Activities — Launching, hosting, and maintaining scalable SaaS systems
• Cloud Database Integration — Managing live cloud data states using MongoDB Atlas and DynamoDB
• Devops Operations — Handling smooth software delivery pipelines with Git, GitHub, Heroku, and Firebase
🤖 AI & Automation Expertise
• Conversational NLP Engines — Custom natural-language interactive chatbots
• Automated Document Retrieval — Secure, automated user data and file extraction
• Workflow Automation — Direct integration of chatbot protocols into administrative leaves
• Automated Calendar Booking — Connecting conversational tools directly to scheduling engines
🧠 Frontend Expertise
• ReactJS | Angular 2+ | TypeScript | JavaScript
• Redux | Material UI | Bootstrap | HTML5 / CSS3
• Axios | Apollo-GraphQL | Front-end performance tuning
• Responsive, mobile-first design with clean, scannable layouts
⚙ Backend & Full-Stack
• Node.js | Express.js | NestJS
• RESTful APIs | GraphQL | Serverless (AWS Lambda)
• Enterprise ERP Architectures & Workflow Engines (CaseHub)
• Cryptographic payment validation & multi-tenant security
🗄 Databases & Tools
• PostgreSQL | MongoDB | DynamoDB | MySQL
• MongoDB Atlas | Firebase Ecosystem
• Relational database schema design and complex query optimization
• Git | GitHub | Postman | Heroku
🌎 International Experience & Cross-Border Delivery
• Onsite US Product Deployment — 3 months deployed onsite in Atlanta, Georgia.
• Stakeholder Interfacing — Collaborated directly with corporate leadership and government squads for the Wisconsin State client.
• Autonomous Execution — Proven maturity to make sound architectural decisions independently without supervision.
🏆 Proven Track Record
✅ 5 Years of Production-Grade Full-Stack Experience
✅ Handled live web applications deployment workflows securely on cloud architectures
✅ Architected an Internal HRMS that significantly cut administrative overhead
✅ Integrated multi-market payment gateways handling international transactional billing
✅ Core engineer on a high-throughput workflow engine for US state-level software
💬 Let's Build Something Great
If you need a reliable, architecture-savvy Full-Stack Developer who can take complete ownership of your engineering milestones, deploy your systems to the cloud, and build software that scales — let's talk.
👉 Send me a message and let's discuss your project goals.
#Nodejs #ReactJS #NestJS #Express #TypeScript #PostgreSQL #MongoDB #GraphQL #AWS #AWSLambda #WebDeployment #CloudHosting #Ionic #Angular #Stripe #AIAutomation #FullStackDeveloper #SaaS #ERP
Steps for completing your project
After purchasing the project, send requirements so Premraj can start the project.
Delivery time starts when Premraj receives requirements from you.
Premraj works on your project following the steps below.
Revisions may occur after the delivery date.
Architecture & Database Setup
Review custom business requirements, design entity relationship diagrams, and structure the optimized PostgreSQL/MongoDB schema configurations
Core Portal & Role Access Setup
Develop the server-side REST/GraphQL APIs (Node.js/NestJS) and establish secure multi-role access control for admins, managers, and employees.