Wasif Zaman

1) Built Java + MongoDB API scraper for Senair flight data to power proprietary analytics 2) Migrated a UAV telemetry MQTT ingestion pipeline from a standalone Python service to a containerized Telegraf + TimescaleDB architecture, supporting three payload formats through a custom processor. 3) Made the full stack reproducible with Docker Compose, environment-based configuration, and provisioned Grafana dashboards.

Spring boot framework, MYSQL, Postgres and JPA Working on intellij idea and GitHub Used third-party APIs Developed in-house APIs for different modules like shopping, Grocery and finding jobs Used microservices architecture For project management use ClickUp.

- The successful development and launch of an advanced banking platform that allows users to perform fund transfers, bill payments, and secure online shopping have led to remarkable outcomes. The 40% increase in online transaction efficiency reflects the platform's effectiveness in streamlining financial processes. Additionally, the 25% rise in customer satisfaction indicates that users are pleased with the platform's functionality and user experience.

- By implementing online SIM activation and package renewal features, a remarkable 35% increase in revenue and a 10% rise in customer contentment were achieved. This successful integration of user-centric functionalities enhanced user experience and loyalty. - Actively participating in technical meetings to identify key project issues and proposing innovative solutions led to a remarkable 20% reduction in project timeline and a 15% increase in overall project efficiency.

By engineering comprehensive development processes that included coding, debugging, optimizing, and merging code, the system's performance was enhanced by 10%. - Additionally, the streamlined processes led to a 10% reduction in development time, ensuring timely project delivery and efficiency in project management. - The successful optimization of complex SQL queries resulted in a significant 30% reduction in query execution time.

I spearheaded a dynamic team in crafting a state-of-the-art banking contact center application using Java, harnessing the power of the AVAYA IVR system. This strategic blend resulted in the delivery of an impeccable customer experience, pivotal in catalyzing a remarkable surge in customer renewals. The outcome was nothing short of extraordinary—a 20% upsurge in customer retention rates and a notable 15% spike in revenue for the organization.