Fizan

Java / Spring Boot Developer with 2.5+ years of experience engineering secure, scalable, and business-driven backend microservices. Skilled in REST APIs, Spring Security, JWT, Kafka, SQL, JPA/Hibernate, and Elasticsearch, with hands-on experience in EDI integrations, SFTP processing, API development, and database optimization. Experienced in production troubleshooting and delivering reliable solutions in Agile environments.

Junior Software Engineer at Tieto India Pvt. Ltd. (2024-04 – Present)

Client: Ensora Health (Procentive)

• Engineered backend business logic and database schema updates using Java/Spring Boot and SQL to deliver key features for a high-volume healthcare application.
• Designed and optimized complex healthcare CSV reporting pipelines, mapping 68+ data fields with multicondition business logic, data validation, and strict formatting standards.
• Diagnosed and resolved critical production defects by conducting root-cause analysis, improving system reliability and reducing regression issues.
• Collaborated within Agile cross-functional teams (Product Owners, QA, DevOps) to translate complex business requirements into production-ready software solutions.

Junior Software Engineer at Tieto India Pvt. Ltd. (2024-04 – Present)

Client: TireHub (Findwise i3)

• Developed a client POC simulating vendor-side EDI processing by generating 856 (ASN) and 810 (Invoice) files and placing them in SFTP for middleware processing, reducing testing from 1–2 days to ~15 minutes (~99%).
• Upgraded Findwise i3 from v4.3.0 to v4.4.1 to address Dynatrace security findings, resolving ~90% through dependency updates while coordinating Elasticsearch and MongoDB compatibility and ensuring a stable production rollout.
• Developed a bulk data ingestion feature in Findwise i3 using APIs, enabling ~30K JSON records to be ingested within seconds, significantly reducing catalog ingestion time and simplifying addition of new products.
• Maintained enterprise search infrastructure (Findwise i3), ensuring high uptime and smooth query execution for large-scale enterprise data.

Bachelor of Engineering (B.E.) in Information Science and Engineering – Mangalore Institute of Technology & Engineering, Moodbidri (2019 – 2023)