You will get bug fixes and feature upgrades for your web application
Project details
You will get fast and reliable bug fixes or feature upgrades for your web application.
Whether your app is crashing, loading slowly, showing console errors, or missing key functionality, I will identify the root cause and implement a clean, stable solution.
With 4+ years of experience in React, Next.js, Node.js, NestJS, and PostgreSQL, I deliver improvements that make your system faster, more secure, and easier to maintain.
Your project will be handled with clear communication, clean code, and quick turnaround.
Whether your app is crashing, loading slowly, showing console errors, or missing key functionality, I will identify the root cause and implement a clean, stable solution.
With 4+ years of experience in React, Next.js, Node.js, NestJS, and PostgreSQL, I deliver improvements that make your system faster, more secure, and easier to maintain.
Your project will be handled with clear communication, clean code, and quick turnaround.
Programming Languages
JavaScript, Python, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$10
|
Standard
$20
|
Advanced
$30
|
|---|---|---|---|
| Delivery Time | 1 day | 2 days | 4 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$5 - $10
Additional Revision
+$5Frequently asked questions
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MZ
Muhammad Z.
Feb 19, 2026
Quick fix Inbox bug for an already existing site with end users production data
Bilal - did excellent for us in a hyper urgent build for one of our projects. His work is clean, accurate and reliable. Will utilize him moving forward
About Bilal
Expert AI/Full-Stack Engineer, React, LangChain, Claude, MCP, Voice AI
Islamabad, Pakistan - 1:21 am local time
I work with businesses to eliminate inefficiencies through AI-driven automation, cutting costs, increasing productivity, and transforming raw data into actionable insights.
𝐇𝐨𝐰 𝐈 𝐃𝐞𝐥𝐢𝐯𝐞𝐫 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐦𝐩𝐚𝐜𝐭 𝐰𝐢𝐭𝐡 𝐀𝐈:
➤ AI Agents & Automation
Design and deploy intelligent agents that streamline complex workflows, across support, compliance, finance, operations, HR, and supply chains, using LangChain, LangGraph, and tools like n8n.
➤ Multi-Agent Systems & Agentic AI
Engineer cooperative AI environments capable of autonomous task execution and decision-making for large-scale business operations.
➤ RAG & Smart Knowledge Retrieval
Build solutions using Retrieval-Augmented Generation (RAG) that enhance LLMs with contextual, real-time enterprise data for more accurate insights.
➤ Generative AI for Growth
Develop AI tools for content generation, automated market research, and conversational bots that increase engagement and open new revenue channels.
➤ Enterprise-Ready Integrations
Seamlessly connect OpenAI (GPT-4o, GPT-4, GPT-3.5), Claude, Gemini, Llama 3, and custom models into your workflows for real-world value. I specialize in full-stack AI app development and enterprise system integration.
➤ Production-Grade AI Deployment
Deliver scalable, secure AI platforms using Python, FastAPI, Django, Docker, and Kubernetes—deployed on AWS, Azure, or GCP, supported by modern CI/CD practices.
✅ Why Clients Trust My Work:
- Enterprise-Level Experience: I build beyond proof-of-concepts, delivering scalable, outcome-oriented AI systems.
- Advanced Specialization: Deep expertise in Prompt Engineering, LLM Tuning, RAG, and AI infrastructure design.
- Transparent, Impact-Driven Approach: I focus on measurable business outcomes, not just building shiny tech.
- Connected to the Pulse of AI: I actively contribute to AI communities and collaborate with LangChain’s core team to stay ahead of innovation.
📂 Recent AI Projects:
- Marketing: Automated campaign planning via AI-powered research and content generation.
- Crypto: Developed an AI trading co-pilot to assist with smart, real-time decisions.
- IT & Networking: Built autonomous agents to troubleshoot and resolve network issues proactively.
- Healthcare: Created a medical AI assistant that converts patient conversations into structured EMR notes.
- Construction: Engineered a system that extracts data from complex architectural and permit PDFs.
Steps for completing your project
After purchasing the project, send requirements so Bilal can start the project.
Delivery time starts when Bilal receives requirements from you.
Bilal works on your project following the steps below.
Revisions may occur after the delivery date.
Analyze and Debug
I review the codebase, locate the root cause, and identify required fixes.
Fix the Bug / Build the Feature
I apply clean, stable fixes or develop the requested feature with best practices.