As a Lead Software Engineer at Captivate Solution, I possess a robust background in web development, specializing in Web2 technologies, microservices, and monolithic architectures. Leveraging a comprehensive tech stack comprising NestJS, React, RabbitMQ, Kafka, MongoDB, Redis, HashiCorp, and S3 buckets, I have demonstrated leadership in implementing agile methodologies to drive outstanding outcomes.

• Utilizing frameworks like NestJS and React, I’ve crafted scalable and responsive frontends alongside robust backend services. Through the strategic use of microservices and monolithic architectures, I’ve engineered adaptable systems tailored to meet diverse business requirements.
• My profficiency with message brokers like RabbitMQ and Kafka has facilitated efficient communication within intricate systems. I’ve harnessed Redis for caching and rapid data retrieval, while employing MongoDB for flexible and scalable data management.
• In the realm of cloud services, I’ve maximized HashiCorp tools for seamless infrastructure management and automation, ensuring smooth deployment and scalability. Additionally, my expertise with S3 buckets has enabled secure and scalable storage of assets and files.
• Embracing agile methodologies, I’ve led and mentored teams, fostering a collaborative environment conducive to innovation and continuous improvement. By adhering to agile principles, I’ve consistently delivered projects on schedule, maintaining a focus on delivering high-quality results and ensuring client satisfaction.

I bring extensive expertise in blockchain development, specializing in both Web3 and Web2 technologies, as well as microservices and monolithic architectures for web development. With a steadfast commitment to agile methodologies, I have:

• Led cross-functional teams of software engineers in the agile development of blockchain-based Web3 and Web2 applications. - Demonstrated profficiency in designing and developing decentralized applications (DApps), smart contracts, and blockchain platforms, utilizing various blockchain protocols like Ethereum and XRP.
• Successfully delivered multiple projects on schedule and within budget, showcasing strong leadership skills and the ability to motivate teams to achieve excellence.
• Fostered innovation, accountability, and continuous improvement throughout the software development lifecycle, ensuring high-quality deliverables and customer satisfaction.
• Utilized my technical prowess in blockchain, web development, and software engineering to create secure and scalable solutions that meet the evolving needs of businesses.

At Edvoy, an innovative education platform for international studies, I contributed to the development of a CRM system built on Microservices architecture following the Domain-Driven Design (DDD) pattern. Here’s a snapshot of my key contributions:

• Implemented a self-governed assignments engine to facilitate seamless connections between students/leads and counselors based on their preferences and requirements.
• Established distributed lock management for efficient resource access serialization across multiple microservices.
• Configured Casbin authorization for role-based access control, enabling systematic management of user permissions.
• Deployed a MongoDB Atlas-backed search engine to enhance search capabilities and compatibility.
• Implemented GraphQL data loader with caching to mitigate the n+1 query problem and achieve a 30% improvement in data rendering performance.
• Utilized RabbitMQ as a message broker to enable efficient communication and ensure data consistency across different microservices.
• Integrated Google APIs for calendar management, event creation, email communication tracking, contact creation, and Google Meet setup. Additionally, implemented Firebase Authentication for seamless login and signup processes.
• Orchestrated data syncing from HubSpot to various microservices via a dedicated host.
• Implemented real-time in-app notifications, email notifications, and chat services to facilitate seamless communication between counselors and students.
• Configured Zoho document contract signer to streamline document signing processes.

• Led the upgrade of our web crawler system from Ruby on Rails 3.2.22 to Ruby on Rails 5.2.2, utilizing Ruby 2.6.2. This upgrade enhanced the performance, security, and scalability of our platform, ensuring it remains at the forefront of technology.
• Successfully reestablished connections with Redis services within our ecosystem, optimizing data storage and retrieval processes. Additionally, I revamped the SQL database to accommodate new features and improvements, facilitating seamless communication between various services such as HubSpot, in-house applications, and Google Mail services through REST APIs.
• Executed large-scale website crawling operations, processing over 100 million data points using Python. This initiative enabled us to gather valuable insights and data for our platform, enhancing its capabilities and user experience. Overall, these initiatives have played a pivotal role in enhancing the functionality, performance, and reliability of our platform, further solidifying Edvoy’s position as a leader in the field of international education

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