Migrated a monolithic web crawler to a microservice architecture, utilizing AWS Batch and implementing the Breadth First Search algorithm, resulting in a threefold increase in crawling speed from 58k URLs/hr to 165k URLs/hr, while scaling technographic data generation from 5.8 GB/hr to 16.5 GB/hr.Implemented a Url-Frontier service incorporating data polling, preprocessing, and a sliding window rate limiter, successfully enabling the submission of 16.5k domains/hr to AWS Batch.Developed a Domain-Ingestion service that effectively sanitizes and inserts new domains or subdomains in batches, resulting in an ingestion rate of ~500k domains/min.Integrated Kinesis Producer and Consumer applications to establish an event-driven system, facilitating real-time data sharing and seamless connectivity between various microservices, enhancing the overall agility and responsiveness of the system.Language and Technologies: Python, AWS Batch, AWS Kinesis, Docker, Terraform, Ruby.

Integrated Slack, Teams bot, allowing seamless client communication on multiple platforms, now widely utilized by all clients.Language and Technologies: Ruby on Rails, SQL, Python, Azure cloud.

Normalized and modified e-commerce schema to provide the support of adding different types of products in the cart. This new schema reduced several queries and increased approximately 35% speed of e-commerce pages. To convert call leads into orders, integrated the IVR system which improved the productivity of the operational team and increased the rate of manual orders by 28%.To block redundant communications to users, modified queue processing in the background system, which reduces 20% of overall SMS cost.Implemented teleconsultation tool for doctors and assistants. It helps them to give better treatment advice​, which results in an increased patient satisfaction rate from 35% to 65%.

Improved APIs load time by using various front-end and back-end optimization techniques and benchmarking different inbuilt methods. Improved speed significantly from 700ms to 250ms.Built admin tool for analyzing and the income. Plotted graphs with parameters showcasing the data.