Saadaan Hassan

Saadaan Hassan

Full Stack Developer | Building Scalable SaaS, AI, & Mobile MVPs

Based in: Lahore, PakistanCurrently: Full Stack Developer, AurmakExperience: 2 years

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Full Stack Developer with a track record of shipping production-ready SaaS and mobile MVPs, including international transportation and fintech applications. Expert in Python (Django, FastAPI) and React/Next.js, with deep experience integrating AI (OpenAI, Gemini) and building complex workflow systems like ERPs and LIMS.

Experience

Full Stack Developer

AurmakworkSep 2026 – Present

Summary

Leading the end-to-end development of Pulse, an IoT-driven Building and Energy Management System (BMS/EMS) designed to optimize utility consumption.

What I did

  • Architecting and building the Pulse platform from scratch, integrating real-time sensor data for electricity, fuel, and utility monitoring.
  • Developing data visualization tools to translate complex sensor analytics into actionable insights for non-technical users.
  • Implementing wastage detection algorithms to identify and alert users about inefficient energy use in unoccupied spaces.
  • Designing remote device control features to enable centralized management of building utilities via the application.

Full Stack Developer

DotcodeworkOct 2025 – Aug 2026

Summary

Developed and shipped production SaaS, ERP, LIMS, AI-powered, and mobile applications using Django, FastAPI, Next.js, React, and PostgreSQL, contributing across frontend, backend, APIs, databases, and deployments. Developed ERP and workflow management systems for professional-services organizations, implementing business-specific operational workflows and data management processes. Contributed to the development of a Laboratory Information Management System (LIMS), supporting structured laboratory workflows, records, and process management. Built backend services and REST APIs with JWT authentication, role-based access control, database-driven workflows, and integrations with services including Stripe, OpenAI, Gemini, Whisper, ElevenLabs, Vapi, and other third-party APIs. Delivered MoveEvent, a transportation mobile MVP for the South African market, supporting event transportation and company-managed employee routes where organizations define routes and drivers coordinate employee pickups and drop-offs. Developed Lain Dain, an expense-sharing mobile application designed initially for South Asian users, enabling individuals and groups to manage shared expenses, balances, and settlements. Managed application deployments and production releases while troubleshooting frontend, backend, database, and infrastructure issues across the application lifecycle.

Results

  • Developed and shipped the MoveEvent transportation MVP for the South African market within a 1.5-month timeline.
  • Centralized fragmented business operations for clients by consolidating multiple software tools into a single, integrated ERP system.
  • Implemented a QR-based verification system for professional reports, enabling instant authenticity checks for end-users.
  • Engineered a scalable multi-branch ERP system supporting global operations (e.g., London, New York, Lahore, Dubai) with hierarchical department-level management and reporting.
  • Implemented a granular role-based access control (RBAC) system for super users, managers, employees, and executives to ensure secure data access.
  • Engineered a global ERP system managing 400-500 employees across international branches (London, NY, Lahore, Dubai).
  • Developed Lain Dain, an expense-sharing mobile application for South Asian users.
DjangoFastAPINext.jsReactPostgreSQLJWTStripeOpenAIGeminiWhisperElevenLabsVapi

Front-End Developer

Dotcodework2025 – Sep 2025
Developed responsive production web applications using Next.js, React, TypeScript, Tailwind CSS, and component-based UI architectures. Integrated frontend applications with Python-based backend services through REST APIs and collaborated on API contracts and application workflows. Built reusable UI components and application layouts while improving rendering performance, state management, and overall user experience. Progressed into a Full Stack Developer role, taking ownership of backend development, databases, integrations, and application deployments.
Next.jsReactTypeScriptTailwind CSSPythonREST APIs

Skills

Technical

GitHubGitHub
PythonPython
ReactReact
Next.jsNext.js
Tailwind CSSTailwind CSS
DjangoDjango
REST APIs
GitGit
VS Code
Shadcn/UI
OpenAI API
Gemini API
LangChain
RAG
VercelVercel
PostgreSQLPostgreSQL
TypeScriptTypeScript
JavaScriptJavaScript
SQLSQL
SupabaseSupabase
FastAPIFastAPI
Stripe
VPS
Material UIMaterial UI
Framer Motion
Node.jsNode.js
Express.jsExpress.js
NetlifyNetlify
MongoDBMongoDB
MySQLMySQL
FirebaseFirebase
pgvector
Capacitor.js
Vapi
Whisper
DockerDocker
React NativeReact Native

Projects

HireOnRank

Backend Developerprofessional
Built backend services using Django with REST APIs, supporting multi-role SaaS workflows (candidates, recruiters, admins). Implemented secure authentication, RBAC, and structured database design for scalable hiring workflows. Designed system for automated submission tracking and commit-based validation using GitHub API integration. Deployed full-stack system with production-ready backend and database configuration.
Next.jsShadcn UITailwindFramer MotionDjangoHostingerGithub API
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Career Genie (AI-Powered Career Assistant)

Full Stack Developerprofessional
Built a Python FastAPI backend for a production-grade AI recommendation system using async architecture and PostgreSQL. Designed a RAG-based pipeline using embeddings (pgvector) for semantic search and recommendation retrieval. Implemented JWT authentication, role-based access control, and secure multi-user architecture. Developed streaming API endpoints for real-time AI responses and conversational workflows. Optimized database and API performance for scalable multi-user usage.
FastAPINext.jsSupabasePostgreSQLpgvectorGoogle Gemini 2.5 FlashLangChainTypeScriptTailwind CSSZustandReact QueryRecharts
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Compl-AI

Frontend Developerprofessional
Developed frontend and integrated backend APIs for an AI-powered compliance platform for law firms. Worked with Django backend and LangChain-based RAG pipeline for document intelligence and chat systems. Integrated token tracking, billing logic, and AI usage analytics through backend APIs.
Next.jsShadcn UIFramer MotionTailwind CSSDjangoLangChainRAGVercel
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ParlezHub

Full Stack Developerprofessional
Developed a voice-first language-learning and freelancing marketplace platform using Next.js, Shadcn UI, and Tailwind CSS for the frontend. Built the backend with Django and implemented voice-model integrations (OpenAI, Vapi API) to support interactive AI-driven tutoring, pronunciation correction, and real-time feedback. Engineered seamless API connections and marketplace workflows that allow learners to engage with AI tutors and tutors/consultants to publish gigs and monetize their knowledge. Optimized application architecture for responsiveness and scalability, enabling cross-platform experience and accommodating real-time voice interactions at low latency.
Next.jsShadcn UITailwind CSSDjangoOpenAI APIVapi APIRESTful APIsVercelPostgreSQL
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Lain Dain

Full Stack Developerprofessional
Developed an expense-sharing mobile application for tracking shared expenses, balances, and settlements between individuals and groups. Designed the product initially around the needs of South Asian users, particularly users in Pakistan and India, while supporting general expense-sharing workflows. Implemented core workflows including user onboarding, group expense management, balance calculation, and settlement tracking. Delivered the application as an end-to-end MVP, working across mobile application development, backend integration, and production deployment.
ReactCapacitor.jsDjangoREST APIsPostgreSQL
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Orbit

Sole Developer & Architectopen_source
A privacy-first, open-source macOS companion (Apache-2.0) built to eliminate context-switching overhead for developers. It tracks active work sessions locally and uses AI to summarize 'where you left off' without telemetry or cloud dependencies.
RustTauriReactTypeScriptFastAPIPythonSQLite FTS5QdrantGroqVoyage AI

Education

Bachelor's in Computer Science (CS)

COMSATS University Islamabad, LahoreComputer ScienceGPA 3.742022 – 2026

What drives the work

Motivations

  • Building scalable, privacy-conscious products
  • Solving developer productivity challenges
  • Exploring the intersection of IoT and AI

Principles

  • Privacy-first design
  • Open-source contribution
  • Data sovereignty
  • User-centric architecture
Hire SaadaanReach out about a role, a contract or a conversation.For recruiters

Saadaan's twin is AI, it can make mistakes.

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