You will get Frontend Developer, Expert Backend Engineer, Python Full stack Developer

Sandeep K.Status: Offline
Sandeep K. Sandeep K.
5.0
Top Rated

Let a pro handle the details

Buy Custom Website Programming services from Sandeep, priced and ready to go.
Sandeep K.Status: Offline
Sandeep K. Sandeep K.
5.0
Top Rated

Let a pro handle the details

Buy Custom Website Programming services from Sandeep, priced and ready to go.

Project details

Welcome to my profile! Iโ€™m ๐’๐š๐ง๐๐ž๐ž๐ฉ, a seasoned ๐…๐ฎ๐ฅ๐ฅ-๐’๐ญ๐š๐œ๐ค ๐ƒ๐ž๐ฏ๐ž๐ฅ๐จ๐ฉ๐ž๐ซ with 12+ years of experience in React, Node.js, and Python. I specialize in building robust, scalable web applications that deliver seamless performance and exceptional user experiences.

๐Œ๐ฒ ๐’๐ค๐ข๐ฅ๐ฅ๐ฌ & ๐„๐ฑ๐ฉ๐ž๐ซ๐ญ๐ข๐ฌ๐ž:

โœฆ๏ธŽ Python Full Stack Developer
โœฆ๏ธŽ Senior Full Stack Developer
โœฆ๏ธŽ Front-end development Specialist
โœฆ๏ธŽ Website Development Guru
โœฆ๏ธŽ Desktop Application Developer
โœฆ๏ธŽ Professional Full stack Software Engineer
โœฆ๏ธŽ Professional React Developer
โœฆ๏ธŽ Web API Specialist
โœฆ๏ธŽ Web Development Guru
โœฆ๏ธŽ Professional Front end engineer
โœฆ๏ธŽ Front End Developer & Designer
โœฆ๏ธŽ Custom Website Development Specialist
โœฆ๏ธŽ Experienced Python Developer
โœฆ๏ธŽ Python Developer & Web Scraping Expert
โœฆ๏ธŽ Senior node.js developer
โœฆ๏ธŽ React development specialist
โœฆ๏ธŽ Professional MERN stack developer
โœฆ๏ธŽ ReactJS & Nextjs Web Development Expert
โœฆ๏ธŽ Senior Full Stack React Developer
โœฆ๏ธŽ React Native & Node.js Developer
โœฆ๏ธŽ Expert Nextjs Developer

Letโ€™s collaborate to transform your ideas into innovative, high-performing solutions that drive success and elevate your business to new heightsโ€”๐‚๐จ๐ง๐ญ๐š๐œ๐ญ ๐๐จ๐ฐ!
Programming Languages
JavaScript, Python, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Design
What's included
Service Tiers Starter
$150
Standard
$450
Advanced
$900
Delivery Time 3 days 6 days 9 days
Number of Revisions
UnlimitedUnlimitedUnlimited
Design Customization
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Content Upload
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Responsive Design
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Source Code
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Frequently asked questions

5.0
10 reviews
100% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
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1% Complete
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SS

Saurav S.
5.00
Oct 14, 2024
Remote Python Developer: Lead AI Project on ServiceNow Automation Great experience working with Sandeep. He is very knowledgeable and pays great attention to detail.

HN

Harinder N.
5.00
Aug 21, 2024
Build Amazon Seller Central integration to MySQL database Outstanding job by Sandeep Kumar on the Amazon SEller Central to MySql integration project! His expertise and attention to detail ensured a seamless and reliable solution. Effective communication and proactive problem solving made the process smooth. Highly recommend fro integration projects.!

SS

Saurav S.
5.00
Apr 29, 2024
Remote Python Developer: Lead AI Project on ServiceNow Automation Great experience working with Sandeep. He is very organised and meticulous.

MI

Mohammad I.
5.00
Mar 3, 2024
Development work using Node, Python and OpenAI's ChatGPT API Sandeep skillfully integrated OpenAI's ChatGPT API into our ERP software using Node.js and Python, showing strong API integration abilities. They managed HTTP requests well, ensuring accurate responses using their knowledge base. Sandeep's expertise in AI, particularly with OpenAI's GPT-3.5, streamlined the process, aided by their knowledge of Travel ERP. Overall, Sandeep's proactive problem-solving and teamwork were crucial to our project's success.

MG

Michael G.
5.00
Feb 8, 2024
Nodejs assignment
Sandeep K.Status: Offline

About Sandeep

Sandeep K.Status: Offline
.NET Developer | Full Stack Developer | React/Angular/Vue | C# | Azure
100% Job Success
5.0 ย (10 reviews)
Delhi, Indiaย - 12:48 pm local time
I am a Full Stack Developer and .NET Developer with 14+ years of experience architecting enterprise-scale systems, building scalable web applications, high-performance REST APIs, microservices architectures, and AI-powered automation solutions using C#, ASP.NET Core, .NET Core 6/7/8, Entity Framework Core, React, TypeScript, Azure, and AWS. Proven track record of reducing infrastructure costs by 25-30% while improving performance by 60-75%.

Key Achievements: As a .NET Developer, I delivered 75% faster REST APIs (2000ms to 500ms) using .NET Core optimizations. Processed 100K+ daily API requests and 10M+ daily events with 99.9% uptime. Achieved 99.9โ€“99.99% uptime on Azure/AWS, reducing costs by 25-30%.

PROJECT EXPERIENCE

Tours and Activities API โ€“ Full Stack Developer / Backend Developer / .NET Developer / API Developer
Tech: .NET Core 7, ASP.NET Core Web API, C#, Entity Framework Core, SQL Server, Redis, React, TypeScript, Azure Service Bus, Azure Durable Functions, Microservices, Event-Driven Architecture, AWS, Azure, Workflow Orchestration
Built enterprise booking API serving 100,000+ daily requests with 99.9% uptime using .NET Core microservices architecture. Implemented event-driven architecture with Azure Service Bus and Azure Durable Functions for workflow orchestration. Achieved 75% API response time improvement (2000ms to 500ms). Developed React frontend with TypeScript.

RebookingAtLowerCostEngine โ€“ Full Stack Developer / Backend Developer / .NET Developer / API Developer
Tech: .NET Core 8, ASP.NET Core Web API, C#, Entity Framework Core, MongoDB, Redis, React, TypeScript, Azure Batch, Azure Durable Functions, Microservices, Event-Driven Architecture, AWS, Azure, Workflow Orchestration
Developed AI-powered cost-optimization engine processing 10,000+ hotel reservations daily, achieving 15-30% cost savings through automated rebooking. Built scalable .NET Core microservices architecture with event-driven design using Azure Service Bus and Azure Durable Functions for workflow orchestration. Integrated OpenAI GPT-4 and Python ML APIs for intelligent rebooking recommendations.

E-commerce Integration Platform โ€“ Full Stack Developer / Backend Developer / .NET Developer / API Developer
Tech: .NET Core 8, ASP.NET Core Web API, C#, Entity Framework Core, SQL Server, Redis, React, TypeScript, Azure Durable Functions, Microservices, Event-Driven Architecture, AWS, Azure, Workflow Orchestration
Developed enterprise E-commerce integration platform processing 10,000+ products and orders daily with 150+ API endpoints using .NET Core microservices architecture. Implemented event-driven architecture with Azure Service Bus and Azure Durable Functions for workflow orchestration. Integrated 20+ marketplace APIs (Amazon SP-API, Shopify, WooCommerce, Magento, eBay, Mirakl).

Logistics Management System โ€“ Full Stack Developer / Node Developer / React Developer / API Integration Specialist
Tech: Node.js, Express.js, React 18, TypeScript, MySQL, AWS Lambda, AWS Step Functions, Kafka, SQS, SNS, Microservices, Event-Driven Architecture, AWS, Azure, Workflow Orchestration
Developed enterprise multi-marketplace synchronization platform supporting 100+ clients with real-time sync across 8+ marketplaces using Node.js microservices architecture. Implemented event-driven architecture with Kafka and AWS SQS/SNS. Used AWS Step Functions for workflow orchestration. Built React 18 frontend with TypeScript. Integrated Amazon SP-API, Shopify, WooCommerce, Magento, eBay, Mirakl APIs. Deployed on AWS.

Real Estate Platform โ€“ Full Stack Developer / React Developer / Python Developer / TypeScript Developer
Tech: Django, Next.js 15.4, React 19, TypeScript, Python, PostgreSQL, Redis, AWS Lambda, AWS Step Functions, Microservices, Event-Driven Architecture, AWS, Azure, Workflow Orchestration
Built comprehensive multi-tenant real estate marketplace platform with Django backend microservices and Next.js 15.4 frontend with React 19 and TypeScript. Implemented event-driven architecture with AWS SQS and AWS Step Functions for workflow orchestration. Features include multi-role user management, property listings with location hierarchy, Mapbox GL map integration. Implemented PostgreSQL database with Redis caching on AWS.

TECH STACK: C#, .NET Core 6/7/8, ASP.NET Core, ASP.NET Core Web API, Entity Framework Core, LINQ, Microservices Architecture, Clean Architecture, CQRS, Domain-Driven Design, React, TypeScript, JavaScript, SQL Server, PostgreSQL, MongoDB, Redis, Azure Functions, Azure Durable Functions, Azure Service Bus, AWS Lambda, AWS Step Functions, API Gateway, Docker, Kubernetes, GitHub Actions, OAuth2, JWT, SignalR, RabbitMQ, Kafka, REST APIs, gRPC, GraphQL, Amazon SP-API, Shopify API, WooCommerce API

INDUSTRIES: Enterprise Software, SaaS Platforms, E-commerce, Financial Services, FinTech, Travel & Hospitality, Logistics, Real Estate

Steps for completing your project

After purchasing the project, send requirements so Sandeep can start the project.

Delivery time starts when Sandeep receives requirements from you.

Sandeep works on your project following the steps below.

Revisions may occur after the delivery date.

Project Discovery & Requirement Gathering

Understand client goals, gather functional requirements, define key features, and set clear expectations. This step ensures alignment on vision, scope, and technologies to be used.

Design & Prototyping

Create wireframes and UI/UX designs based on the project requirements. Prototype the user interface for client feedback, ensuring the design meets functionality and brand identity.

Review the work, release payment, and leave feedback to Sandeep.