Tazeen F.
Full-Stack AI Engineer | React, Node.js, Python | SaaS
"๐๐ ๐ฒ๐ป๐ด๐ถ๐ป๐ฒ๐ฒ๐ฟ๐" ๐ฏ๐๐ถ๐น๐ฑ ๐ณ๐ฟ๐ฎ๐ด๐ถ๐น๐ฒ ๐๐ฃ๐ ๐๐ฟ๐ฎ๐ฝ๐ฝ๐ฒ๐ฟ๐ ๐๐ต๐ฎ๐ ๐ฐ๐ผ๐น๐น๐ฎ๐ฝ๐๐ฒ ๐๐ป๐ฑ๐ฒ๐ฟ ๐ฟ๐ฒ๐ฎ๐น ๐๐ฟ๐ฎ๐ณ๐ณ๐ถ๐ฐ. ๐ ๐ฏ๐๐ถ๐น๐ฑ ๐ฏ๐ฎ๐๐๐น๐ฒ-๐๐ฒ๐๐๐ฒ๐ฑ, ๐๐ฒ๐ฟ๐ผ-๐ฏ๐น๐ผ๐ฎ๐ ๐๐/๐ฆ๐ฎ๐ฎ๐ฆ ๐ฝ๐น๐ฎ๐๐ณ๐ผ๐ฟ๐บ๐ ๐๐ต๐ฎ๐ ๐ฐ๐๐ ๐ฏ๐๐ด๐ ๐ฏ๐ ๐ฑ๐ฌ% ๐ฎ๐ป๐ฑ ๐ฎ๐ฐ๐๐๐ฎ๐น๐น๐ ๐๐ฐ๐ฎ๐น๐ฒ ๐ผ๐ป ๐ฑ๐ฎ๐ ๐ผ๐ป๐ฒ. I am a Full-Stack AI Engineer with 8+ years of experience building AI-powered applications, SaaS platforms, workflow automations, and scalable web products. I've delivered 20+ production projects, improved application performance by 40%, reduced production bugs by 50%, and helped startups ship faster with clean, maintainable architecture. What I can help you build: - AI Applications - AI Assistants & Chatbots - OpenAI API Integrations - GPT-Powered Applications - AI Workflow Automation - Internal AI Tools - AI Content Generation - Business Process Automation - LLM Integrations - SaaS Products - Multi-Tenant SaaS Platforms - Customer Portals - Admin Dashboards - Subscription & Billing Systems - Analytics Platforms - Internal Business Tools - Role-Based Access Control - MVP to Enterprise Scaling - Full-Stack Development I build complete, production-ready systems,from responsive frontends to scalable backend services and cloud infrastructure. Frontend: React Next.js TypeScript JavaScript Backend: Node.js Express.js Python Databases: PostgreSQL MongoDB Cloud & DevOps: AWS Docker API Development & Integrations REST APIs GraphQL OAuth JWT Authentication Payment Gateway Integration CRM Integrations Third-Party APIs Webhooks Why clients work with me I help teams make better technical decisions. Whether you're launching an MVP, modernizing an existing platform, or integrating AI into your product, I focus on building software that's scalable, maintainable, and ready for real users. You can expect: - Clear communication - Fast iterations - Clean, maintainable code - Scalable architecture - Reliable delivery - A product-first mindset Results: 40% improvement in application performance Spearheaded optimization initiatives for existing software solutions, leading to a 40% improvement in application performance and a 15% increase in customer satisfaction. - Product Manager, TCG 50% fewer production bugs Implemented best practices in code quality and testing, reducing production bugs by 50% while improving deployment frequency by 30%. - Engineering Lead, TCG 25% higher user engagement Implemented OAuth and JWT security protocols, conducted GDPR and PCI-DSS compliance audits, and proposed product improvements that increased engagement by 25% while reducing bounce rates by 30%. - Senior Product Manager, Invisible Technologies Technologies: AI: OpenAI API, GPT, AI Integration, AI Automation, LLM Applications Frontend: React, Next.js, TypeScript, JavaScript Backend: Node.js, Express.js, Python Databases: PostgreSQL, MongoDB Cloud: AWS, Docker APIs: REST API, GraphQL, OAuth, JWT Tools: Git, GitHub, Jira, Agile Development If you're looking for a senior engineer who can take ownership, communicate clearly, and build reliable AI or SaaS products that are ready for production, not just prototypes, I would be happy to discuss your project. Send me a message or an invite, and let's build something great.