Jul 2021 – Dec 2023 · 2 yrs 5 mos · Pune, Maharashtra, India · Hybrid

• Developed a company-level export service using event-driven design and microservices, reducing operational expenses by 80%.
• Enhanced the analytical experience layer on a new data platform, boosting analytics page adoption by 40% with CubeJS middleware.
• Migrated the data platform to Snowflake, cutting P95 latency of reads by 65% with efficient data pipelines using Apache Airflow and Kafka.
• Set up effective alerts and monitoring with Terraform and Datadog. Led critical initiatives, redesigning architecture, reducing bugs, and improving latency.
• Managed team on-call schedule, lowering monthly alerts from 120 to 10. Freed up dev hours, enhancing team bandwidth.
• Upgraded all microservices’ primary database from Couchbase 6 to 7 seamlessly, ensuring zero downtime.

Apr 2020 – Jul 2021 · 1 yr 3 mos · Noida, Uttar Pradesh, India · On-site

• Developed Paytm’s FASTag onboarding with a lean team of 3, scaling it from 0 to 1000 TPS and implementing robust monitoring and alerting systems.
• Created a database-driven workflow onboarding engine for various Paytm solutions, benefiting over 10,000 merchants with seamless experiences.
• Created an in-house CRM microservice to track sales leads across key business verticals of Paytm, enhancing the company’s sales performance.
• Mentored and trained junior developers, on-boarding them into numerous projects and completing important tasks.

Feb 2019 – Mar 2020 · 1 yr 1 mo · Noida, Uttar Pradesh, India · On-site

Dec 2017 – Jan 2019 · 1 yr 1 mo · On-site

• Designed and tested RESTful APIs using Postman, Swagger, and JUnit for high-quality service performance.
• Contributed to core functionality of Rule Engine service, managing pre and post-order life cycle efficiently.
• Improved latency by 30% through implementing caching support for APIs with Aerospike.
• Collaborated with other developers and stakeholders using Agile methodologies, delivering features and bug fixes in timely sprints.
• Documented the code and the architecture of the service, following the best practices and standards.

Aug 2016 – Nov 2017 · 1 yr 3 mos · On-site

• Developed a 'My Orders' page for internal use, enhancing support's ability to handle user grievances efficiently.
• Created a dynamic admin dashboard for Snapdeal, enabling seamless file uploads for resolving refund/replacement cases.
• Utilized strong problem-solving skills to develop solutions for stuck cases asynchronously, improving customer satisfaction.