Next.jsOpenAI APINode.jsSaaS
AetherSaaS — AI Business Automation
End-to-end SaaS platform utilizing OpenAI API and agentic workflows.
About & Core Mission
Deliver scalable, secure, and intelligent solutions.
I am Dawar Shaheer, specializing in designing and developing modern web applications, AI-powered solutions, SaaS platforms, and custom software for startups, entrepreneurs, and businesses.
My expertise spans the entire development lifecycle—from initial planning and UI/UX design to robust backend architecture, AI integration, serverless deployments, and ongoing enhancements.
By focusing on modern technologies and industry best practices, I help businesses automate complex processes, improve user workflows, and realize their digital goals efficiently.
8+
Years Freelancing
AI
OpenAI & LLMs
100%
Self-Managed
Full
Stack Dev
Technical Expertise
A modern, versatile software stack.
AI & Automation
OpenAI APIAI ChatbotsSaaS DevelopmentWorkflow Automation
Frontend Development
React.jsNext.jsJavaScriptResponsive Web Development
Backend Development
Node.jsExpress.jsLaravelPHPPythonREST APIs
Databases & Services
MySQLPostgreSQLMongoDBFirebase
Core Responsibilities
End-to-end product implementation.
01
AI & Custom Web Applications
Develop full-stack web applications integrated with custom logic and intelligent components.
02
Intelligent AI Chatbots
Build automated conversational agents using OpenAI APIs, system prompts, and custom LLM interfaces.
03
SaaS Platforms & Automation
Architect business automation suites and multi-tenant software-as-a-service platforms.
04
Responsive Interfaces
Design responsive, clean, and pixel-perfect layouts using React.js, Next.js, and modern CSS.
05
Secure Backends
Implement scalable, secure backend systems with Node.js, PHP/Laravel, and Python.
06
Third-Party & Gateway Integration
Seamlessly integrate Stripe, OAuth, REST APIs, and external webhooks.
07
Database Optimization
Design relational (MySQL, PostgreSQL) and non-relational (MongoDB, Firebase) schemas for high performance.
08
Requirements Translation
Interpret business needs into resilient, modular, and maintainable software architectures.
09
Performance & Scalability
Audit, optimize, and profile database queries, bundle sizes, and server response times.
10
Maintenance & Enhancements
Provide continuous support, security patching, and incremental feature updates.
Professional Highlights
Proven developer capabilities.
Tailored Custom Web Applications
Delivered customized full-stack systems tailored exactly to startup and enterprise client specifications.
AI Chatbots & Automated Pipelines
Engineered context-aware chatbot experiences and automatic data extraction tasks using advanced LLMs.
High Performance Architectures
Utilized Next.js static generation, SSR, and asset optimization to deliver fast loading speeds and high SEO performance.
Secure Integrations & Gateways
Integrated secure authentication (JWT, OAuth) and popular payment systems (Stripe checkout, billing portals).
Maintainable Clean Codebases
Followed strict coding standards, DRY principles, and modular designs for easy project handovers.
Transparent Communication
Ensured detailed progress metrics, milestones, and reliable coordination throughout the development cycle.
Selected Works
Featured case studies & solutions.
Case study
React.jsExpress.jsMongoDBAI Chatbots
OmniChannel — Intelligent Chatbot Hub
Enterprise chatbot platform with custom system prompts and vector indexing.
LaravelPHPMySQLStripe
ApexCommerce — Headless Storefront
Robust headless architecture with secure checkout and inventory sync.
PythonFastAPIPostgreSQLOpenAI API
DocuIntel — Semantic Search System
Retrieval-Augmented Generation (RAG) platform parsing complex corporate documents.
React.jsFirebaseNode.jsSaaS
SyncCloud — Real-time Workspace
Secure workspace platform featuring real-time state sync and document history.
PythonLaravelREST APIsAutomation
FlowAutomate — Integration Engine
Custom integrations connecting ERP systems with Slack, email, and LLM summary engines.