Available for freelance work

Hi, I'm Muhammad Usman

Senior Full Stack Developer+AI Engineer

React & Next.js · Node.js & Laravel · LLM apps in production

I design and build scalable web, mobile, and cloud-native applications, and integrate AI-powered features — LLMs, chatbots, and automation workflows — into production-grade products.

Muhammad Usman
8+
Years Exp
40+
Projects
30+
Technologies

Executive Summary

Professional Summary

Senior Full Stack Developer with 8+ years of professional experience in designing, developing, and deploying scalable web applications, enterprise software, AI-powered solutions, and eCommerce platforms. Proficient in Python, JavaScript, TypeScript, React.js, Next.js, Node.js, Express.js, NestJS, PHP, Laravel, WordPress, WooCommerce, Shopify, MySQL, PostgreSQL, MongoDB, Redis, GraphQL, REST APIs, Docker, AWS, Git, CI/CD, and cloud technologies. Experienced in building AI-powered applications using Large Language Models (LLMs), Generative AI, AI Chatbots, AI Agents, Retrieval-Augmented Generation (RAG), LangChain, MCP, Prompt Engineering, OpenAI APIs, and Data Engineering. Strong expertise in developing secure, high-performance, and scalable frontend and backend systems, API integrations, cloud-native applications, authentication, performance optimization, and modern software architecture following Clean Code, SOLID principles, Agile methodologies, and industry best practices. Passionate about delivering innovative, user-centric, and business-driven solutions while collaborating with cross-functional teams to build reliable, scalable, and future-ready digital products.

About Me

Building products with code & AI

Full Stack Development

Building scalable web & mobile apps with React, Next.js, Node.js, and Laravel.

AI & LLM Integration

Shipping production LLM apps, chatbots, and RAG pipelines with OpenAI & LangChain.

Cloud & DevOps

Deploying reliable, containerized systems on AWS with Docker, Kubernetes, and CI/CD.

My Stack

Skills & Technologies

Frontend Development

JavaScript (ES6+)TypeScriptReact.jsNext.jsReact NativeAngularHTML5CSS3Tailwind CSSMaterial UIReduxResponsive UI/UXSingle Page Applications (SPA)

Backend Development

Node.jsExpress.jsNestJSPythonDjangoFastAPIFlaskPHPLaravelSymfonyWordPressWooCommerceShopifyREST APIsGraphQLWebSocketsReal-time Systems

AI, Generative AI & ML

OpenAI APILangChainLlamaIndexHugging FaceTensorFlowPyTorchNLPLLM IntegrationRAGPineconeFAISSWeaviatePrompt EngineeringChatbot DevelopmentAI AgentsMCPData PreprocessingModel Fine-tuningAI-driven Automation

Cloud & DevOps

AWS (EC2, S3, Lambda)DockerKubernetesNginxPM2GitHub ActionsGitLab CIDatabricksModel DeploymentAuto ScalingMonitoring & Optimization

Databases

PostgreSQLMongoDBMySQLFirebaseRedisElasticsearch

Testing & QA

JestMochaCypressPostmanUnit TestingIntegration TestingEnd-to-End TestingAutomated QA Pipelines

Tools & Version Control

GitGitHubGitLabBitbucketJiraTrelloSlack

UI/UX Collaboration

FigmaAdobe XDWireframingPrototypingDesign IntegrationUsability Testing

AI Developer Tools

CursorGitHub CopilotGravity AILovable AI

Journey

My Experience

03/2025 — Present

Senior Full Stack Developer

Neweffect

Designed scalable apps with Laravel, Python, React.js, and Next.js, and built AI-powered features, LLM apps, chatbots, and automation workflows using OpenAI, LangChain, and vector databases.

04/2023 — 02/2025

Senior Full Stack Developer & Team Lead

Fakexpose

Led development of scalable web, mobile, and cloud-native apps using Laravel, React.js, React Native, and Vue.js, mentoring remote teams through code reviews and technical planning.

06/2020 — 03/2023

Senior Full Stack Developer

Jan's Group

Architected full-stack web and mobile applications with Laravel, Vue.js, React.js, and React Native, integrating AI/LLM features and managing cloud deployments on AWS with Docker & Kubernetes.

08/2018 — 05/2020

Full Stack Developer

Micro Data Tech Solutions

Built and maintained web and mobile apps using Laravel, Vue.js, React.js, and React Native, with RESTful APIs, third-party integrations, and AI/ML-powered features.

Get In Touch

Let's build something amazing

Have a project in mind or want to collaborate? Send a message and I'll respond within 24 hours.