Wings team lead, handled about 10+ mission-critical internal apps⦾ AIMS performance enhancement & automation- Led the revamp of in-house data warehouse used by BI/Operations, reducing database locks by decoupling thread pools & implementing multi-level job execution framework, allowing triggering at warehouse, instance, or client level, leading to 30% performance boost & 60% reduction in ops issues- Orchestrated billing automation, generating around 300+ monthly client bills, relieving herculean workload across 4 teams- Guided implementation of slack alerts triggered by ELK watcher, improving internal daily monitoring, enabling quicker response times for issues thus enhancing reliability⦾ Enhanced internal reporting tool, collaborating with BI/ product- Architected dashboards: Leveraged chart.js to add provision for creating custom visualisations/charts, fostering deeper understanding of metrics- Added MongoDB support, broadening accessibility of data sources/apps- Designed dynamic filtering, enabling users to select columns displayed in reports, resulting in efficient db queries & faster load times, enhancing user experience- Augmented scheduling of reports to client-specific buckets/SFTP locations⦾ Alerts app- Enhanced the system to accommodate features of OpsGenie, thus saving the company over 80% in monthly costs (annually $4.5K), also allowed tailored workflows for specific ops needs⦾ Print app- Significantly reduced printing time, achieving 60+% speed boost in print-app using JNI & C++- Streamlined claims management, capturing order processing videos on laptops/servers via SMB protocol. Saved clients lakhs by eliminating costly NAS hardware, in low-process areas like stores⦾ Tech stack- Championed initiative to modernise company's tech foundation, migrating core libraries/modules to Spring Boot & Java 21, and facilitated the migration to cloud-native arch, containerising on GKE for better scalability and cost-effective resource utilisation

• Designed and developed highly scalable and innovative microservices.• Thoroughly involved in all phases of agile software development.• Gained practical experience in various cloud platforms, including GCP, AWS, and Microsoft Azure.• Actively took part in hiring, and training/ mentoring of new comers.• Acquired business knowledge in supply chain sector.For around 6 months, mentored and lead a POD of 5 professional service engineers with work mainly focusing on:• Launching new integrations, including Channel Engine and CRED, while also augmenting current ones such as file zipping and PII data sharing in SAP, and migration to MQ for scalability, ensuring seamless operations and timely delivery.• Redesigning encryption service to cut down cost of AWS DynamoDB by more then 30% by reducing storage and data egress.Key projects:• Single-handedly managed Puma's B2C website (puma.in) and orchestrated seamless SAP integration with our Warehouse Management System (WMS), significantly enhancing operational efficiency and strengthening the client relationship..• Integrated our core WMS (Omni) with channels and ERPs including PUMA.COM, salesforce B2C commerce cloud, Amazon mobile, TataCliq, etc.• Expanded existing products with new features like expiry feature in encryption service, build customer support panel in Omni, and many more.• Build (from scratch) Champ (auth server) slashing client onboarding from hours to minutes, handling 35K-40K RPM.

Learned about the web development stack being used company-wide, including backend (Spring, Hibernate, Maven, RDBMS mainly MySql, cloud technologies like GCP and AWS) and frontend technologies (HTML, CSS, Bootstrap, jQuery).Worked on two projects, POS (point of sale application) and Toy Assure [miniature version of company's actual warehouse management offering].