You will get REST API Development and bug fixing in NodeJs Framework, PHP Framework
Project details
I can quickly identify and fix any type of Web App error that you're facing.
With my services, you'll get:
•Fast and efficient error fixing services.
• Expertise in Both Frontend & Backend.
• Quick turnaround times to minimize downtime for your website or application.
• Expertise in NodeJs, express, Fastify, NestJs, NextJs, React
• Professional and reliable service that you can count on.
• 100% satisfaction guarantee.
• Fix Design issues very quicly.
• Fix syntax error, database layer issues, or anything in between.
So why wait? Let me help you today and get your website/application back to peak performance!
Note: Price can be negotiate-able based on discussion.
With my services, you'll get:
•Fast and efficient error fixing services.
• Expertise in Both Frontend & Backend.
• Quick turnaround times to minimize downtime for your website or application.
• Expertise in NodeJs, express, Fastify, NestJs, NextJs, React
• Professional and reliable service that you can count on.
• 100% satisfaction guarantee.
• Fix Design issues very quicly.
• Fix syntax error, database layer issues, or anything in between.
So why wait? Let me help you today and get your website/application back to peak performance!
Note: Price can be negotiate-able based on discussion.
Web Programming Project
API Development, API Integration, Data DashboardProgramming Languages
PHP, JavaScript, PythonCoding Expertise
Localization, Performance Optimization, SecurityWhat's included $100
These options are included with the project scope.
$100
- Delivery Time 5 days
- Number of Revisions 1
- Source Code
Optional add-ons
You can add these on the next page.
Fast 3 Days Delivery
+$500Frequently asked questions
About Tusar
Expert E-commerce, CMS Web application Developer | Full Stack Engineer
Dhaka, Bangladesh - 8:29 pm local time
From frontend development and backend architecture to deploying robust CI/CD pipelines and integrating real-time communication, I manage the full development lifecycle. Whether launching a new project or enhancing an existing system, I deliver clean, maintainable, and production-ready applications.
Looking for a seasoned full-stack developer who can seamlessly transition your project from concept to production? With over 10 years of experience, I specialize in building scalable, high-performance web solutions using cutting-edge AI tools for speed and efficiency.
💻 Web Application & SaaS Expertise —————————————————————————————
★ Frontend: React, Next.js, JavaScript (ES6+), Tailwind CSS, Bootstrap
★ Backend: Node.js, Laravel, Django, Express, GraphQL, REST APIs
★ Databases: PostgreSQL, MySQL, MongoDB, Redis
★ DevOps: Docker, AWS, GitHub, ECS
★ Real-Time: WebSockets, SSE
★ Integrations: Stripe, Google Business API, Instagram API
🧠 My Development Philosophy I prioritize: —————————————————————————————
∞ Scalable architecture
∞ Superior code quality with AI-enhancements
∞ Stable, high-performance solutions
∞ Long-term maintainability and client satisfaction
☆☆☆ Efficient, impactful results that drive success for your business.☆☆☆
🎓Keywords: Cursor AI, Full-Stack Developer, AI-Augmented Development, Web Application, SaaS Development, Custom Software, Real-Time Application, JavaScript, PHP, React, Node.js, Python, Django, AWS, Docker, CI/CD, GraphQL, REST API, Microservices, Scalable Solutions, High-Performance Applications, API Integration, WebSockets, Stripe, OAuth, Fastify, Redis.
🎓Projects Developed:
▸ Built a resilient microservices architecture, real-time food ordering platform using Fastify (Node.js) and Next.js, ensuring separation of concerns and independent scalability. Implemented real-time bidirectional communication with WebSockets/SSE for instant status updates. scalable infrastructure, Containerized with Docker, Docker compose & Make commands.
▸ Designed a cost-efficient, scalable social media platform serverless backend using Django and AWS Lambda to dynamically scale with user demand. Integrated Amazon WebSockets for real-time notifications and feeds. Implemented a serverless image processing pipeline to optimize uploads, reducing media storage costs by 35%. Utilized PostHog for product analytics to inform data-driven feature development
▸ Developed News aggregator-Social-Publisher at Cosmos Tech Labs Limited (Laravel 12, PostgreSQL 17, Docker, Docker compose, Make, and L5-Swagger)
▸ Developed full-stack property rental platform Utilized Strapi Headless CMS (NodeJs + React + PostgreSQL + Redis + aws-sdk + koa2-ratelimit + socket.io + Stripe + SSO + Docker, Docker compose, Make)
▸ Developed a Recurring Billing website & Dashboard (Node.js/Express, MySQL, GraphQL, Payments Method Integration, Sequelize, ORM, NPM).
▸ Developed Learning Management System (Laravel + MySQL + Bootstrap/JQuery) with RBAC and REST APIs.
▸ Developed a B2B e-commerce solution (Laravel + MySQL) with multi‑tenant catalog and order workflows.
▸ Developed Ad Campaign Management dashboard (Laravel + React + AWS ECS + MySQL + Redis) with async jobs and real‑time metrics.
▸ Developed Business Location Management Integrated Google My Business API, Instagram API (Laravel + React + AWS ECS + Redis) with OAuth2 and webhooks.
My Services & Expertises :
▸ Custom software development
▸ Web application development
▸ Full-stack development
▸ E-commerce development
▸ Real-time application development
▸ SaaS development
▸ Scalable architecture
▸ High-performance
▸ Microservices
▸ API integration
▸ DevOps implementation
▸ Database optimization
Frontend Development:
▸ React.js, Next.js
▸ JavaScript (ES6+)
▸ GraphQL
▸ JQuery
▸ WebSocket, Socket.IO
▸ D3.js
▸ Google Maps
▸ Bootstrap, HTML, CSS
▸ Tailwind CSS, Sass/Less
Backend Development:
▸ Node.js (Express, Fastify, strapi, NestJs)
▸ PHP (Laravel, Lumen, CakePHP)
▸ Python (Django, FastAPI)
▸ AWS (S3, EC2, Lambda, ECS, Secret Manager)
▸ BullMQ
▸ Socket.IO
▸ GraphQL
▸ Mongoose, Sequelize, Prisma
Databases:
▸ Relational: PostgreSQL, MySQL
▸ NoSQL: MongoDB, Redis
API Integration:
▸ Google Map
▸ Google Business API
▸ Stripe
▸ Ondato KYC
Tools & Methodologies:
▸ Version Control: GitHub
▸ Project Management: Github Projects, Redmine, Asana, Jira
▸ CI/CD: Github
▸ Agile, Scrum Practices, Waterfall, PRD, FRD
▸ Figma, AWS VPN, Mac Os, ChatGPT, Perplexity, Claude Desktop, Claude CLI, yarn, npm
Feel free to share your goals; I’ll propose a phased, Best Quality delivery plan.
Note: I only work through Upwork.
Steps for completing your project
After purchasing the project, send requirements so Tusar can start the project.
Delivery time starts when Tusar receives requirements from you.
Tusar works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement gathering & analysis
By quick discovery call.
Requirement clarifications
Estimation and budget allocation. PRD & FRD or relevant docs sharing