Muhammad Talha

Software Engineer and Full-Stack Flutter Developer building end-to-end mobile, backend, AI, computer-vision, and connected-hardware solutions. Delivered a complete FastAPI/PostgreSQL healthcare backend with secure JWT authentication, role-based APIs, automated medication reminders, database migrations, deployment configuration, and 15 passing tests. Hands-on experience with Flutter, FastAPI, YOLOv8, OpenCV, WebSockets, PostgreSQL, Firebase, Docker, and Render through internships, freelance work, and complex academic projects.

AI Developer Intern / Backend + AI Lead at TechNexus Virtual University (2026-06 – Present)

• Completed a FastAPI-based AI Nail Design Generator for the Celine Esthetique platform, including preference-based generation, validation, prompt sanitization, image storage, gallery APIs, and Firebase Storage/Firestore integration with a local JSON fallback.
• Led and completed the HOKU Health Care backend, delivering a unified FastAPI/PostgreSQL platform with versioned REST APIs, a 12-table schema, secure patient-doctor-admin workflows, and collaborative Git integration.
• Implemented JWT access/refresh authentication, doctor availability, appointment validation, medication reminders, APScheduler jobs, SMTP/Twilio notification support, Alembic migrations, Swagger/Postman documentation, Docker/Render configuration, and 15 passing automated tests.

Freelance Software Developer at International Clients (2026-06 – Present)

• Built a productivity and journaling dashboard using HTML, JavaScript, Firebase Authentication, real-time synchronization, and Vercel deployment.
• Developed a Python/OpenCV Chinese Calligraphy Character Extractor for grid detection, character segmentation, grid-line removal, and optional EasyOCR-based auto-labeling.
• Authored a 46-page System Design Specification for a Student Grade Management System covering MVC architecture, database schema, and module-level technical design.

Customer Service Representative (Voice) at Celebex Communications (Pvt) Ltd (2023-07 – 2023-09)

• Managed outbound calls, explained services, handled customer inquiries, and supported sales targets through clear communication and customer-focused problem solving.

Bachelor of Science in Computer Science (BSCS) in Computer Science – PMAS-Arid Agriculture University (2022-10 – 2026-05)