Mobile App Developer (Flutter)
SustainTech Experts Private Limited • Vijayawada
1 Year & 2 Months Experience
Key Responsibilities & Technical Contributions:
- Engineered cross-platform mobile applications in Flutter and Dart with responsive user interfaces and modular widget architecture.
- Solar Monitoring Mobile Application: Independently developed the complete Flutter frontend and integrated backend REST APIs provided by another team, delivering the mobile application to the client.
- Smart Reminder Healthcare App: Designed responsive mobile interfaces, coordinated with Django backend team for REST API integration, built time-based alerts (including 2 days & 8 hours advance alerts), and historical health report tracking.
- Implemented robust JSON data parsing, asynchronous background operations, loading indicators, and error/offline states.
- Collaborated with backend teams to validate API schemas, resolve integration bottlenecks, and ensure smooth data exchange.
- Contributed to server administration, application deployment, and ongoing maintenance to support reliable delivery.
Flutter
Dart
REST APIs
JSON Parsing
Figma UI/UX
Mobile Deployment
SustainTech Experts
Django Developer & Frontend Designer
Team Award Winner • Contest OrganizationEnterprise Photography Competition Management System:
- Developed and successfully deployed an enterprise-grade Django platform at PAI Academy, Vijayawada, for a live National Photography Day competition.
- Built end-to-end candidate lifecycle: registration, custom Participant ID (PID) generation, OTP email verification, and result publication.
- Integrated Razorpay payment processing with cryptographic HMAC signature verification + custom UPI receipt submission with admin approval workflows.
- Engineered secure Python Pillow image pipeline: strict MIME-type, dimension & file-size validation, automated thumbnailing & email alerts.
- Developed Master Admin Portal: real-time analytics, bulk ZIP portfolio downloads, CSV payout exports, and targeted HTML email campaigns.
- Implemented CSRF protection, session management, custom authentication, and comprehensive audit activity logging.
- Achievement: Received a prestigious Team Award for contest organization associated with the platform's success.
Django
Python
Razorpay API
HMAC Verification
Pillow Pipeline
Ubuntu VPS
Nginx
PAI Academy
Co-Founder, Frontend & Server Lead
Future Tech TeamEnd-to-End Delivery & Server Administration:
- Manage end-to-end project delivery: client requirement gathering, project estimation, quotations, and client meetings.
- UI/UX design and prototyping in Figma, followed by full-stack implementation in Flutter, Django, and modern web interfaces.
- Hands-on VPS server management on Ubuntu Linux: Nginx reverse proxy configuration, Gunicorn WSGI deployment, and Let's Encrypt SSL/TLS certificates.
- Handle domain acquisition, DNS configuration, database management (MySQL/PostgreSQL), and ongoing application monitoring on India-based server infrastructure.
Live Client Portals & Web Platforms (Deployed & Hosted on Linux VPS):
Ubuntu Linux VPS
Nginx Reverse Proxy
Gunicorn WSGI
SSL / TLS (Let's Encrypt)
MySQL / PostgreSQL
Django
Flutter
Future Tech Team
CAREER OBJECTIVE