Sudip Mitra

About Sudip Mitra

Lead Software Engineer at Persistent Systems | IAM Developer & Architect | Java & Spring Boot Specialist | Securing Tomorrow\'s Enterprises TodayAs a Lead Software Engineer at Persistent Systems, I architect and lead the delivery of robust Identity and Access Management (IAM) solutions for IBM Security Verify, leveraging Java, Spring Boot, and Microservices to implement RBAC, ABAC, and JWT-based authorization that safeguards millions of users across 50+ global enterprises in finance, healthcare, and government. With over 3.5 years of hands-on experience, I drive scalable, fault-tolerant systems on IBM Cloud—reducing latency by 30% for daily transactions while overseeing Agile teams to achieve 95% on-time delivery and 98% sprint success. Proven Impact Highlights:IAM Innovation: Architected AuthZ core for IBM Security Verify, coding Swagger-documented REST APIs (JAX-RS, JPA/Hibernate) integrated with 20+ apps—ensuring 99.9% uptime and resolving 79+ performance issues via Kibana/Instana.Logistics Transformation: Engineered Bluedart\'s C2PC ERP modernization from scratch using Spring Boot, Maven, and PostgreSQL, enabling real-time tracking for 1,200+ service centers and slashing processing time by 35% with daily transactions.DevOps Acceleration: Automated CI/CD pipelines with Jenkins, Docker, ZooKeeper, and Rundeck, boosting release cycles by 45% while optimizing SQL queries in PostgreSQL/DB2 for 90% code coverage (JUnit/Cucumber).Team Leadership: As Scrum Master and Tech Lead for 10-member Agile teams, mentored juniors to cut defects by 20%, achieved 98% sprint success across 50+ cycles, and fostered stakeholder collaboration for seamless SDLC. Technical Arsenal & Credentials:Backend/IAM: Java, Spring Boot, Microservices, REST APIs, OAuth 2.0, SSO, Fine-Grained Authorization, IBM Security Verify.DevOps/Tools: Jenkins, Docker, GIT, Swagger, Kibana, Instana, RabbitMQ; Databases: PostgreSQL, DB2, SQL.Cloud & Emerging: IBM/Google/Azure Cloud; GenAI for secure architectures (certified).Awards: Top Talent FY25; Bravo Individual (2025) for critical project ownership; Bravo Team Excellence (2024); High Five (2023-24) for innovation.I\'m passionate about clean code, zero-trust security, and AI-enhanced IAM. Seeking Lead Engineer or Senior Java Developer roles to scale secure ecosystems—let\'s tackle your toughest challenges together. DM me! s••••••••@gmail.com |+91••••••••31 | Open to opportunities

Experience

1. Lead Software Engineer

   Persistent Systems

   Sep 2025 — Present · Kolkata, IN

   As Lead Software Engineer, I spearhead the architecture and delivery of advanced Identity and Access Management (IAM) solutions for IBM Security Verify, empowering global enterprises with secure, scalable authorization systems. Leading a 10-member Agile team, I blend Java Spring Boot expertise with Microservices design to implement RBAC, ABAC, and JWT-based fine-grained controls—driving 25% system scalability gains and safeguarding millions of users across 50+ clients in finance, healthcare, and government.IAM Architecture & Optimization: Designed and deployed AuthZ components using Java, Spring Boot, and WebSphere Liberty, integrating Swagger-documented REST APIs (JAX-RS, JPA/Hibernate) with IBM Verify Identity Governance—reduced authorization latency by 35% and enabled seamless support for daily transactions.Agile Team Leadership: Served as Scrum Master and Tech Lead, orchestrating 20+ sprints with 98% goal attainment; mentored junior developers to elevate code quality by 30% and slash production defects by 20% through collaborative code reviews and JUnit/Cucumber testing (90%+ coverage).DevOps & Performance Excellence: Engineered CI/CD pipelines with Jenkins, Docker, ZooKeeper, and Rundeck on IBM Cloud, shortening release cycles by 45% and achieving 99.9% uptime; leveraged Kibana and Instana to monitor Microservices, proactively resolving 50+ performance bottlenecks.Cross-Functional Impact: Coordinated with stakeholders to align technical roadmaps with business goals, fostering innovation in OAuth 2.0/SSO integrations and PostgreSQL/DB2 optimizations—resulting in 15% overall operational efficiency for enterprise clients.Passionate about mentoring high-performing teams and innovating zero-trust security architectures, I\'m eager to bring strategic leadership to forward-thinking organizations.

Education

• Budge Budge Institute of Technology 276

  Diploma in Technology, Computer Science & Technology

• Government College of Engineering and Leather Technology

  B.Tech (Hons), Computer Science & Engineering