SAKSHI KHANDELWAL
Senior Full-Stack Software Developer — Node.js — React — PHP
Jaipur, Rajasthan
+91-637******* — ********************@*****.***
Professional Summary
Senior Full-Stack Software Developer with 5+ years of experience in Node.js, React.js, PHP, MongoDB, and MySQL. Strong expertise in building scalable, high-availability backend systems, RESTful APIs, microservices architecture, and real-time applications. Proven experience in system design, API performance optimization, secure transactions, cloud deployments, and production-grade software. Hands-on experience with AI-powered platforms, multiplayer gaming systems, and enterprise solutions. Technical Skills
• Programming Languages: JavaScript (ES6+), Node.js, PHP
• Frontend Technologies: React.js, React Native, HTML5, CSS3
• Backend Technologies: REST APIs, Microservices Architecture, MVC Pattern
• Databases: MongoDB, MySQL
• Authentication & Security: JWT Authentication, Role-Based Access Control (RBAC)
• Real-Time Systems: WebSockets, Socket.io
• AI Integrations: OpenAI GPT, Google Gemini APIs
• Payment Gateways: Razorpay, Paytm, Cashfree, Subpaisa
• DevOps & Tools: Git, GitHub, Postman, CI/CD Pipelines, Cloud Deployment Professional Experience
Jploft Solutions Pvt. Ltd May 2025 – Present
Software Developer
Technologies: Node.js, PHP, MongoDB, MySQL, REST APIs, OpenAI APIs
• Developed scalable backend services using Node.js and PHP for high-availability production systems supporting 10K+ concurrent users.
• Built and maintained microservices-based REST APIs for AI-driven platforms.
• Integrated OpenAI GPT and Google Gemini APIs for quizzes, games, and adaptive learning systems.
• Designed optimized AI prompt workflows to generate personalized and dynamic content.
• Developed admin dashboards for analytics, content moderation, and user management.
• Improved application performance by 30% through backend optimization and efficient database queries.
• Strengthened CI/CD pipelines and deployment stability in production environments. Pixel Miraj Sports Private Limited Sep 2024 – Apr 2025 Senior Software Engineer
Technologies: Node.js, MongoDB, MySQL, Socket.io, Firebase, REST APIs
• Designed and developed a real-time multiplayer Poker game using Node.js.
• Implemented Socket.io and WebSocket communication to support 5K+ concurrent players.
• Built core game logic including betting rounds, hand evaluation, pot distribution, and game state management.
• Reduced gameplay latency by 35% through optimized real-time event handling.
• Integrated Firebase services, Twilio APIs, SMS, and push notifications.
• Implemented secure payment workflows using Subpaisa.
• Optimized MongoDB and MySQL queries for scalability and performance.
• Implemented JWT-based authentication and RBAC for admin and user roles. Mpass Lobby Management Pvt. Ltd Dec 2023 – Sep 2024 Software Developer
Technologies: Node.js, React Native, MongoDB, REST APIs
• Developed cloud-based visitor management and access control systems.
• Built OTP and QR-based check-in workflows using React Native.
• Integrated Epass Rajasthan APIs for enhanced security and threat detection.
• Developed hospital queue management and diagnostics scheduling modules.
• Improved system reliability and overall user experience across enterprise deployments. Mobzway Technologies Aug 2021 – Nov 2023
Node.js & PHP Developer
Technologies: Node.js, PHP, MongoDB, MySQL, Socket.io
• Developed online gaming platforms including Poker, Casino, Rummy, Ludo, and Teen Patti.
• Built scalable RESTful APIs using Node.js and PHP frameworks.
• Integrated payment gateways including Razorpay, Paytm, and Cashfree.
• Developed real-time multiplayer game engines using Socket.io.
• Integrated third-party live casino APIs such as Ezugi.
• Mentored junior developers and conducted code reviews to ensure best practices. Key Projects
Real-Time Multiplayer Poker Platform
Technologies: Node.js, Socket.io, MongoDB, MySQL
• Designed and implemented a low-latency multiplayer poker engine.
• Built scalable game rooms handling thousands of concurrent sessions.
• Implemented secure wallet systems and payment gateway integrations. Education
Master of Computer Applications (MCA) – Computer Science 2019 – 2021 S.S. Jain Subodh P.G. (Autonomous) College
Bachelor of Computer Applications (BCA) – Computer Science 2015 – 2018 University of Maharani College