You will get Web Application Maintenance and Support

Munam S.Status: Offline
Munam S. Munam S.
5.0

Let a pro handle the details

Buy Web Application Programming services from Munam, priced and ready to go.
Munam S.Status: Offline
Munam S. Munam S.
5.0

Let a pro handle the details

Buy Web Application Programming services from Munam, priced and ready to go.

Project details

š–š”ššš­ šˆ šŽšŸšŸšžš«
šŸ”¹ šŒššš¢š§š­šžš§ššš§šœšž š’šžš«šÆš¢šœšžš¬
Regular updates and patches.
Performance monitoring and optimization.
Bug fixes and troubleshooting.

šŸ”¹ šŒš„š‘š š’š­šššœš¤ š„š±š©šžš«š­š¢š¬šž
Proficient in MongoDB, Express.js, React.js, and Node.js.
Seamless integration and support for your web applications.
Best practices in web development and security.

šŸ”¹ šƒšžšš¢šœššš­šžš š’š®š©š©šØš«š­
Continuous monitoring and maintenance.
Swift issue response and troubleshooting.
Regular updates and communication.

š–š”š² š‚š”šØšØš¬šž šŒšž?
šŸšŸŽšŸŽ% š’š®šœšœšžš¬š¬ š‘ššš­šž: Quality and client satisfaction.
šŸ’+ š˜šžššš«š¬ šØšŸ š„š±š©šžš«š¢šžš§šœšž: Deep understanding of MERN stack.
šŒš„š‘š š’š­šššœš¤ š„š±š©šžš«š­: Proven ability in web application maintenance.

šŒš² š–šØš«š¤ šš”š¢š„šØš¬šØš©š”š²
Working on advanced technologies and delivering exceptional services drives me. I'm passionate about helping businesses maintain their web applications to achieve their goals. Let's collaborate to keep your web applications running flawlessly!

Looking forward to working with you!
Programming Languages
PHP, JavaScript, TypeScript
Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, Security
What's included
Service Tiers Starter
$150
Standard
$300
Advanced
$500
Delivery Time 1 day 1 day 1 day
Number of Revisions
000
Design Customization
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Content Upload
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Responsive Design
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Source Code
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5.0
7 reviews
100% Complete
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)
1% Complete
(0)

SR

Syed Husnain R.
5.00
Sep 5, 2025
Full-Stack Developer Needed for n8n Flow & LLM Integration Tweaks | Django, Node.js Munam took the time to fully understand the requirements, asked detailed questions, and quickly identified the issue. He proposed and delivered a solution in just 1 hour for a task I expected to take 5–8 hours.

AG

Adriana G.
5.00
Mar 12, 2025
AI Consulting Excellent service!! He responded immdeiately to my request, and hopped directly on a call with me, despite it being 1am in the morning for him. He went above and beyond for me, and provided answers to all my questions. He helped me formulate a solution that saved me probably hundreds of dollars and hours of work. Will definitely hire again when I need an AI expert.

MG

Michel G.
5.00
Jan 30, 2025
Chat GPT linking

MG

Michel G.
5.00
Jan 30, 2025
EJ Advisor Demo great great work and speedy

AC

Arran C.
5.00
Jan 7, 2025
Looking for a react/node - full stack web developer Thanks for your work!
Munam S.Status: Offline

About Munam

Munam S.Status: Offline
Full Stack Developer | MERN | Nest.js Next.js | AI Agents | RAG | AWS
95% Job Success
5.0 Ā (7 reviews)
Burewala, PakistanĀ - 5:18 am local time
š—¬š—¼š˜‚š—æ š—®š—½š—½ š—¶š˜€ š˜€š—¹š—¼š˜„, š˜†š—¼š˜‚š—æ š—®š—æš—°š—µš—¶š˜š—²š—°š˜š˜‚š—æš—² š—¶š˜€ š—°š—æš—®š—°š—øš—¶š—»š—“ š˜‚š—»š—±š—²š—æ š—¹š—¼š—®š—±, š—®š—»š—± š˜†š—¼š˜‚š—æ š—°š—¼š—ŗš—½š—²š˜š—¶š˜š—¼š—æš˜€ š—®š—æš—² š—®š—¹š—æš—²š—®š—±š˜† š˜€š—µš—¶š—½š—½š—¶š—»š—“ š—”š—œ š—³š—²š—®š˜š˜‚š—æš—²š˜€ š˜†š—¼š˜‚ š—µš—®š˜ƒš—²š—»'š˜.

Whether you're a Multi-Tenant SaaS founder racing to launch or an enterprise team modernizing a legacy system, the cost of slow, unscalable software is the same lost users, lost revenue, and lost time.

Senior Full Stack Engineer with 5+ years of experience delivering production grade web applications and AI systems for startups and industry leaders alike including NextEra, the world's #1 company in the energy sector. I treat every product I touch like it's my own, because your growth is the only metric that matters.

š—Ŗš—µš—®š˜ š—œ š—±š—²š—¹š—¶š˜ƒš—²š—æ:
→ Full-stack MERN & Next.js, Nest.js applications fast, clean, and built to scale
→ Robust Node.js & Python backends with MongoDB & PostgreSQL
→ AI chatbots, RAG pipelines & multi-agent systems integrated into your product
→ n8n automation workflows that eliminate manual, repetitive operations
→ AWS & GCP cloud deployments serverless, scalable, and globally optimized
→ CI/CD pipelines for automated, zero-downtime releases

š—œ š˜„š—¼š—æš—ø š˜„š—¶š˜š—µ š˜š—²š—®š—ŗš˜€ š˜š—µš—®š˜ š—»š—²š—²š—± š˜š—¼:
→ Build a SaaS product or MVP from zero to launch
→ Modernize a legacy codebase or enterprise stack
→ Ship AI features that add measurable value not just demos
→ Fix performance bottlenecks and unstable infrastructure
→ Scale an existing product without breaking what's working
No matter the size of your team or stage of your product, I deliver solutions that are clean, maintainable, and built for long-term growth not just the next sprint.

Drop your goal and deadline in a message, Loom, or Google Doc or let's jump on a quick call. I'll reply with a clear, actionable plan tailored to your product.

Munam Sabir
š—£.š—¦. Startups need speed. Enterprises need stability. The best engineering delivers both and that's the standard I hold every project to.

š—™š—”š—¤š˜€:
š—¤: š—–š—®š—» š˜†š—¼š˜‚ š—Æš˜‚š—¶š—¹š—± š—® š—³š˜‚š—¹š—¹ š—¦š—®š—®š—¦ š—®š—½š—½ š—¼š—æ š— š—©š—£ š—³š—æš—¼š—ŗ š˜€š—°š—æš—®š˜š—°š—µ?
A: Yes. From database schema and backend APIs to frontend UI and cloud deployment I handle the full build, end to end.

š—¤: š—–š—®š—» š˜†š—¼š˜‚ š˜„š—¼š—æš—ø š˜„š—¶š˜š—µ š—²š—»š˜š—²š—æš—½š—æš—¶š˜€š—² š˜š—²š—®š—ŗš˜€ š—¼š—æ š—²š˜…š—¶š˜€š˜š—¶š—»š—“ š—°š—¼š—±š—²š—Æš—®š˜€š—²š˜€?
A: Absolutely. I integrate seamlessly into existing teams, refactor legacy code, and optimize systems for performance and long-term maintainability.

š—¤: š——š—¼ š˜†š—¼š˜‚ š—Æš˜‚š—¶š—¹š—± š—”š—œ š—³š—²š—®š˜š˜‚š—æš—²š˜€ š—®š—»š—± š—°š—µš—®š˜š—Æš—¼š˜š˜€?
A: Yes. I build RAG pipelines, AI agents, and chatbots using OpenAI, Anthropic, HuggingFace, and LangChain fully integrated into your product or internal workflows.

š—¤: š—–š—®š—» š˜†š—¼š˜‚ š—±š—²š—½š—¹š—¼š˜† š—®š—»š—± š˜€š—°š—®š—¹š—² š—¼š—» š—”š—Ŗš—¦ š—¼š—æ š—šš—–š—£?
A: Yes. I deploy on AWS (EC2, ECS, Lambda, AppSync, S3, CloudFront) and GCP (Cloud Run, Compute Engine, Cloud Functions, Firebase, Pub/Sub) with architectures designed for scalability and reliability.

š—¤: š—–š—®š—» š˜†š—¼š˜‚ š—³š—¶š˜… š—¼š—æ š—¼š—½š˜š—¶š—ŗš—¶š˜‡š—² š—® š˜€š—¹š—¼š˜„ š—¼š—æ š˜‚š—»š˜€š˜š—®š—Æš—¹š—² š—®š—½š—½?
A: Definitely. I've cut API response times by 50–70% through frontend state management overhauls, API redesign, and database-level optimization.

š—¤: š——š—¼ š˜†š—¼š˜‚ š—¼š—³š—³š—²š—æ š—½š—¼š˜€š˜-š—¹š—®š˜‚š—»š—°š—µ š˜€š˜‚š—½š—½š—¼š—æš˜?
A: Yes monitoring, bug fixes, performance optimization, and continuous improvements as your user base and traffic grow.

š“šžšœš”š§š¢šœššš„ š„š±š©šžš«š­š¢š¬šž:
š…š«šØš§š­šžš§š: React.js, Next.js, TypeScript, Tailwind CSS, T3 Stack
ššššœš¤šžš§š: Node.js, Nest.js, Python, Express, REST & GraphQL APIs, RabbitMQ, BullMQ
š€šˆ & š€š®š­šØš¦ššš­š¢šØš§: RAG Pipelines, AI Agents, LangChain, n8n, OpenAI, Anthropic
š‚š„šØš®š & šƒšžšÆšŽš©š¬: AWS (Lambda, AppSync, S3, EC2, ECS), GCP (Cloud Run, Firebase, Pub/Sub), Docker, OpenTelemetry
šƒššš­ššš›ššš¬šžš¬: MongoDB, PostgreSQL, Pinecone, Weaviate

Steps for completing your project

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

Delivery time starts when Munam receives requirements from you.

Munam works on your project following the steps below.

Revisions may occur after the delivery date.

Requirement Gathering

During our initial call, I will gather all the necessary requirements to ensure a clear understanding of your needs.

Start Maintenance

Once the requirements are clear, I will begin the maintenance process and provide you with regular updates on the progress.

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