You will get Senior MERN Stack Developer | React, Node.js, MongoDB, Full-Stack Solutions
Project details
Hello,
With 5 years of hands-on experience in MERN stack development (MongoDB, Express, React, Node.js), I specialize in building clean, scalable, and production-ready web applications — from MVPs to full-featured platforms.
📈 Applications I've built serve millions of users monthly across SaaS, CRM, real estate, booking systems, and more.
💎 WHY WORK WITH ME
• Clean Code, Scalable Architecture (RESTful APIs, MVC, Microservices)
• Fully Responsive Frontends (Tailwind, Material UI, Chakra, Bootstrap)
• MongoDB + Mongoose Schemas, Aggregations, Indexing
• JWT/Auth, Stripe/PayPal Integrations, 3rd Party APIs
• CI/CD + Deployment (Vercel, Heroku, VPS, S3, etc.)
❤️ CLIENT EXPERIENCE COMES FIRST
📆 On-time delivery with real-time progress updates
💬 Fast communication & technical clarity
🔧 Post-launch support & scalable codebase
Let’s build a high-performance web app that actually moves the needle for your business.
Regards,
Vishwajeet
With 5 years of hands-on experience in MERN stack development (MongoDB, Express, React, Node.js), I specialize in building clean, scalable, and production-ready web applications — from MVPs to full-featured platforms.
📈 Applications I've built serve millions of users monthly across SaaS, CRM, real estate, booking systems, and more.
💎 WHY WORK WITH ME
• Clean Code, Scalable Architecture (RESTful APIs, MVC, Microservices)
• Fully Responsive Frontends (Tailwind, Material UI, Chakra, Bootstrap)
• MongoDB + Mongoose Schemas, Aggregations, Indexing
• JWT/Auth, Stripe/PayPal Integrations, 3rd Party APIs
• CI/CD + Deployment (Vercel, Heroku, VPS, S3, etc.)
❤️ CLIENT EXPERIENCE COMES FIRST
📆 On-time delivery with real-time progress updates
💬 Fast communication & technical clarity
🔧 Post-launch support & scalable codebase
Let’s build a high-performance web app that actually moves the needle for your business.
Regards,
Vishwajeet
Programming Languages
PHP, HTML & CSS, JavaScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, DesignWhat's included
| Service Tiers |
Starter
$60
|
Standard
$300
|
Advanced
$600
|
|---|---|---|---|
| Delivery Time | 2 days | 7 days | 15 days |
Number of Revisions | 1 | 1 | 2 |
Number of Pages | 5 | 10 | 20 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Frequently asked questions
About Vishwajeet
AI Engineer| Machine Learning| Data Analytics| AI Automation| REST API
Jamui, India - 3:12 pm local time
📊 Transforming Data into Revenue through AI-Powered Applications, Business Intelligence Dashboards, Advanced Analytics, Machine Learning, and Process Automation.
💡 I help businesses unlock actionable insights, automate workflows, optimize operations, and drive growth by building scalable AI solutions, interactive dashboards, predictive models, and data-driven applications.
I am experience in Data Science, Business Intelligence, and Full-Stack Development, I specialize in building scalable AI solutions, executive dashboards, predictive analytics models, and automated data workflows. My expertise spans Python, SQL, Machine Learning, Generative AI, Power BI, Looker Studio, Tableau, Grafana, React, Node.js, and cloud platforms.
✅ Business Intelligence Dashboards (Power BI, Tableau, Looker, Grafana)
✅ Data Analysis, Data Visualization & KPI Reporting
✅ Machine Learning & Predictive Analytics
✅ AI Applications, LLMs, RAG Systems & AI Agents
✅ Python Development & Automation
✅ ETL Pipelines, Data Engineering & SQL Optimization
✅ SaaS Application Development
✅ REST API Development & Integration
✅ Real-Time Analytics & Monitoring Solutions
I help startups, SMBs, and enterprises automate processes, uncover actionable insights, improve operational efficiency, and make data-driven decisions through modern AI and analytics solutions.
Industries Served: SaaS & Technology, Finance & FinTech, Healthcare, E-commerce, Retail, Marketing, Real Estate, Logistics, Manufacturing, Telecommunications, Education, and Business Intelligence & Analytics.
Keywords: Data Scientist, AI Developer, Machine Learning Engineer, Business Intelligence Developer, Power BI Expert, Dashboard Developer, Python Developer, Data Analyst, AI Agent Developer, Generative AI, ChatGPT, OpenAI, RAG, ETL, SQL, Data Engineering, SaaS Development, Analytics Consultant, KPI Dashboard, Data Visualization.
Tech Stack:
🤖 𝗗𝗮𝘁𝗮 𝗦𝗰𝗶𝗲𝗻𝗰𝗲 & 𝗠𝗮𝗰𝗵𝗶𝗻𝗲 𝗟𝗲𝗮𝗿𝗻𝗶𝗻𝗴
Python, R, SQL, Jupyter, Google Colab.
Pandas, NumPy, SciPy, Polars, Dask.
Scikit-learn, XGBoost, LightGBM, CatBoost.
TensorFlow, Keras, PyTorch, Hugging Face Transformers.
Predictive Analytics, Classification, Regression, Clustering, Recommendation Systems.
Feature Engineering, Model Training, Hyperparameter Tuning, Model Optimization.
NLP, Computer Vision, Time Series Forecasting, Anomaly Detection.
MLflow, Weights & Biases, Airflow, Docker, Kubernetes.
AWS SageMaker, Vertex AI, Azure ML, Databricks.
MLOps, Model Deployment, Monitoring, Automated ML Pipelines.
A/B Testing, Statistical Analysis, Experimentation & Decision Intelligence.
📊 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱 & 𝗗𝗮𝘁𝗮 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻
Power BI, Tableau, Looker, Looker Studio, Qlik Sense.
Executive Dashboards, KPI Tracking, Business Intelligence, Data Storytelling.
Real-Time Analytics, Performance Monitoring, Forecasting & Trend Analysis.
D3.js, Plotly, Chart.js, Highcharts, ECharts, Grafana, Metabase.
SQL, BigQuery, Snowflake, Redshift, PostgreSQL, MySQL Integrations.
Automated Reporting, ETL Pipelines, Interactive Visualizations & Self-Service Analytics.
🧠 𝗔𝗜 𝗔𝗽𝗽 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
OpenAI, Claude, Gemini, Llama, Mistral, Grok.
LangChain, LangGraph, CrewAI, AutoGen, OpenClaw, MCP.
RAG, AI Agents, Multi-Agent Systems, Agentic Workflows.
Vector Databases: Pinecone, Weaviate, Chroma, FAISS, Qdrant.
Prompt Engineering, Fine-Tuning, Function Calling, Structured Outputs.
FastAPI, Django, Flask, Node.js, Next.js, React, TypeScript.
OpenAI Realtime API, Twilio, ElevenLabs, Deepgram, AssemblyAI.
Chatbots, Voice AI Agents, AI Assistants, Knowledge Bases.
AWS, Azure, GCP, Docker, Kubernetes, CI/CD.
LLM Evaluation, Guardrails, Monitoring, Observability & Production Deployment.
SaaS AI Platforms, Workflow Automation, Enterprise AI Solutions.
💡 I can handle everything from planning and development to deployment, so you don’t need to manage multiple freelancers.
If you’re looking for an independent developer who can turn your idea into a working product.
Let’s discuss your project.
Steps for completing your project
After purchasing the project, send requirements so Vishwajeet can start the project.
Delivery time starts when Vishwajeet receives requirements from you.
Vishwajeet works on your project following the steps below.
Revisions may occur after the delivery date.
Project Discovery & Planning
Gather requirements, define features, create technical architecture, and establish project milestones.
UI/UX & Frontend Development
Build responsive, user-friendly interfaces using React.js, Tailwind CSS, Material UI, or your preferred framework.