Sahil Pankaj Zilka

Work History

BlushBuddy (Personal Project)

09.2024 - 11.2024

Architected MongoDB infrastructure using Prisma ORM and implemented NextAuth
Designed critical transaction management systems and spearheaded scalability solutions
Met project deadlines without sacrificing build quality or workplace safety.
Identified plans and resources required to meet project goals and objectives.
Provided detailed technical and operational direction in project challenges, consistently meeting deliverables according to deadlines.

NeoSoft Technologies Pvt. Ltd

10.2023 - Current

Developed a secure frontend using JavaScript, integrating APIs with AES encryption to securely transmit and store sensitive customer documents.
Implemented token-based authentication (JWT) and role-based authorization to ensure only authorized users could access sensitive financial data.
Designed a secure document upload and retrieval system, where customer documents were encrypted before storage and decrypted only for authorized access.
Ensured compliance with cybersecurity standards by sanitizing user inputs, implementing CSP (Content Security Policy), and using HTTPS for all API communications.
Rapidly developed a Flutter-based mobile frontend for the same application within a tight deadline, despite no prior experience, by leveraging OOP principles, dependency injection, and SOLID design principles to ensure a modular, maintainable, and scalable codebase.

Dooper Health

05.2023 - 10.2023

Developed a real-time healthcare chat portal integrating Node.js and MongoDB
Custom tailored Tech implementation for business requirement
Deployed backend on Amazon EC2, leveraging S3 and CloudFront.
Gave internship training to juniors and lead a team of 4 members to complete the project.

Left Over Food (LOF)

03.2023 - 04.2023

Designed and developed a secure backend system for a mobile app using Node.js and MongoDB, enabling efficient surplus food tracking and redistribution.
Integrated secure RESTful APIs with JWT-based authentication and input validation to ensure data integrity and prevent unauthorized access.
Deployed the application on AWS with Nginx as a reverse proxy, ensuring high availability and secure communication between client and server.
Implemented security measures such as environment variable encryption, role-based access control, and HTTPS enforcement.

Vikarman

10.2020 - 04.2023

Developed scalable and secure backend services for Android and web applications using Node.js and MongoDB published on google play store with 60K+ users, ensuring robust data management and high performance.
Designed and implemented secure RESTful APIs from scratch, integrating JWT-based authentication and secure routing to protect against unauthorized access and data breaches.
Automated customer communication by integrating the Twilio WhatsApp API, enhancing user experience while ensuring secure data transmission and compliance with privacy regulations.
Spearheaded the development of custom technical solutions for a startup, tailoring backend systems to meet specific business requirements while maintaining a strong focus on security.
Securely deployed applications on AWS EC2 and configured Cloudflare for DDoS protection, secure DNS, and SSL/TLS encryption to safeguard sensitive data.
Conducted regular security audits and implemented best practices such as input validation, rate limiting, and environment variable encryption to mitigate vulnerabilities.

Ekatra Handmade

11.2022 - 03.2023

Designed and implemented a Shopify store, customizing themes and integrating payment gateways