Tasnim Bano

Results-driven Software Developer with 5+ years of experience designing, developing, and deploying scalable backend applications across fintech and telecommunications domains. Proven expertise in Java, Spring Boot, Microservices, REST APIs, SQL, Docker, and Kubernetes, delivering high-performance solutions that improve system reliability, automate operational processes, and enhance customer experiences. Skilled in cloud technologies, distributed systems, API integrations, and production support, with a strong track record of resolving complex technical challenges, optimizing application performance, and contributing to successful product delivery in fast-paced Agile environments.

Leverages strong analytical and problem-solving abilities to build secure, scalable, and business-focused software solutions.

SOFTWARE DEVELOPER at Agfa Healthcare (2025-05 – Present)

• Developed and deployed a JAR-based REST API on VM infrastructure, integrating Fluent Bit via Docker for log ingestion into OpenSearch, improving system observability and monitoring efficiency by ~30%.
• Configured FQDN exposure via Kubernetes Ingress, enabling secure endpoint accessibility through UI-based service integration.
• Resolved race conditions in ZIP packaging workflow by designing a custom state machine, ensuring consistent success signaling and improving deployment reliability.
• Modified Helm charts and implemented Kubernetes-compatible REST API passthrough to support CS service status checks and AUX-PROD switch automation.
• Led modernization efforts by upgrading enterprise applications from Java 8 to Java 11 and migrating Spring Boot services from version 2.0.8 to 2.7.11.

SENIOR SOFTWARE ENGINEER at British Telecom (2023-07 – 2023-12)

• Developed a billing automation application to calculate total customer costs per billing cycle and generate accurate invoices, improving billing processing efficiency by ~25%.
• Ensured consistent calculation logic across multiple usage scenarios to reduce invoice discrepancies.
• Designed and implemented backend logic for invoice generation workflows, enabling scalable processing of high-volume billing data across customer accounts.
• Improved system reliability through optimized data handling and structured processing pipelines.

SOFTWARE ENGINEER at KreditBee (2021-12 – 2023-01)

• Implemented OTP-on-call authentication feature alongside existing SMS OTP system using third-party API integration, improving user verification success rate by ~20%.
• Developed dynamic email templates for card subscription updates, ensuring users received clear notifications on validity, activation, and renewal details.
• Built and deployed a re-verify income feature from scratch using internal API calls to support credit score re-evaluation workflows.
• Integrated backend services for OTP delivery and verification workflows, optimizing system reliability and reducing authentication failure points

SOFTWARE ENGINEER at Zeta (2019-12 – 2021-11)

• Collaborated with cross-functional teams and managers to design and deploy API-driven reporting solutions, improving reporting accuracy and reducing manual data processing efforts.
• Monitored and maintained infrastructure components, troubleshooting system issues and resolving critical defects to support 99%+ application availability.
• Implemented and configured corporate card programs, ensuring seamless deployment while meeting business requirements and compliance standards.
• Investigated and resolved production incidents related to card payment systems, decreasing issue resolution time and supporting uninterrupted transaction processing.

PG in Computer Application Development in Computer Application Development – CONESTOGA COLLEGE (2025-04)

PG in Software Quality Assurance And Test Engineering in Software Quality Assurance And Test Engineering – CONESTOGA COLLEGE (2024-08)

Bachelors of Technology in Computer Science in Computer Science – CHAIBASA ENGINEERING COLLEGE (2019-01)