Laxman Kumar Mali

• Developed backend APIs using NestJS for high-performance financial applications.
• Implemented UI automation for frontend testing and enhanced system security.
• Integrated proxy layers for secure authentication and authorization.
• Optimized database queries to improve application responsiveness.

• Developed an ERP platform to integrate with major e-commerce marketplaces like Amazon, Flipkart, and Meesho, streamlining inventory and warehouse operations.
• Designed and implemented a centralized real-time stock tracking system to manage multi-warehouse coordination and order fulfillment efficiently.
• Architected the backend using Node.js, NestJS, RabbitMQ, AWS SQS, and SNS, creating a resilient and scalable microservices ecosystem suitable for high-traffic loads.
• Developed a modern, responsive UI with React.js and Next.js, enhancing user experience for operational and warehouse staff.
• Employed MongoDB to handle complex and dynamic inventory datasets, ensuring low-latency performance and high scalability.
• Introduced event-driven architecture using RabbitMQ and AWS SNS/SQS to decouple services and ensure reliable communication across modules.
• Worked closely with product stakeholders to align business requirements with technical design, improving delivery efficiency.
• Delivered a solution significantly reduced manual processing time and improved inventory accuracy across all integrated platforms.

• Designed and built real-time multiplayer gaming backends (e.g., Fantasy Cricket, Ludo, Kabaddi) using Node.js, TypeScript, Redis, MongoDB, RabbitMQ, and socket programming, supporting high concurrency and seamless gameplay.
• Developed serverless AI sync functionality using AWS Lambda, integrating with Google and Facebook APIs for real-time user data processing.
• Implemented Lambda Layers to modularize core logic and shared utilities, reducing cold start time and simplifying maintainability.
• Set up robust CI/CD pipelines using GitHub Actions, and deployed Lambda functions with the Serverless Framework (SLS) for seamless, environment-specific deployments.
• Utilized event-driven architecture with AWS SQS, SNS, and RabbitMQ to decouple services and scale microservices effectively.
• Integrated Datadog for comprehensive observability, log monitoring, and API performance tracking across services.
• Led a team of six engineers, driving architectural decisions, conducting code reviews, and ensuring high-quality, timely delivery.
• Built and maintained scalable, user-friendly frontend applications using React.js and Next.js, including real-time UI updates for gaming dashboards, contest systems, ERP dashboards, and admin tools.
• Delivered complex features such as secure payment integration, matchmaking engines, contest schedulers, leaderboards, and real-time notifications, ensuring excellent UX across web and mobile platforms.

Led end-to-end design and development of scalable microservices for fintech and enterprise applications.

• Architected high-performance microservices with Node.js, TypeScript, Fastify, and Docker on AWS.
• Delivered serverless data synchronization pipelines using AWS Lambda, S3, SNS, and GitHub Actions.
• Modularized business logic with Lambda Layers to enhance deployment efficiency and reduce cold start times.
• Designed intuitive interfaces across full stack using React.js, Angular, and AngularJS.
• Developed enterprise applications such as e-commerce platform and HR recruitment system with seamless integrations.
• Managed complex datasets using MongoDB, PostgreSQL, Elasticsearch, and various AWS services.
• Collaborated with clients and cross-functional teams to define requirements and ensure timely delivery.

• Acted as a senior resource leading backend initiatives, including handling technical escalations and mentoring junior developers.
• Designed and developed critical microservices to improve scalability, maintainability, and system modularity across the platform.
• Spearheaded major code refactoring efforts to enhance performance, reduce technical debt, and align with SOLID principles.
• Integrated a centralized and robust logging framework to support real-time monitoring, issue tracking, and proactive debugging.
• Championed code quality standards, implemented code reviews, and enforced best practices in architecture and security.
• Collaborated with cross-functional teams to ensure smooth delivery and integration of features in an Agile environment.
• Implemented performance optimizations across high-traffic services, resulting in measurable improvements in latency and throughput.
• Played a key role in requirement gathering and technical design discussions with stakeholders to define system behavior.
• Introduced unit testing and CI pipelines to enhance reliability and reduce production issues.