Bilawal Dildar

• Administer and configure WSO2 products including API Manager, Micro Integrator,
Analytics, and ELK
• Develop and deploy APIs in WSO2 Micro Integrator
• Manage API lifecycle, policies, throttling, and secure access
• Integrate multiple web channels, backend systems, and enterprise applications
• Perform environment setup, configuration, and optimization for WSO2 platforms
• Provide technical support and troubleshooting for integration and production issues
• Participate in solution analysis, design discussions, and architecture reviews
• Contribute to root cause analysis and ensure stability of production environments
• Monitor system performance using Analytics and ELK dashboards
• Collaborate with cross functional teams to deliver scalable integration solutions

• Working as an Integration Consultant with JazzCash.
• Collaborated with Integration Leads to design and implement solutions based on client
requirements.
• Developed solutions on WSO2 Enterprise Integrator (EI)/MI and securely exposed APIs
through WSO2 API Manager.
• Managed and led multiple onsite and offsite teams while resolving technical issues.
• Performed code reviews and maintained version control.
• Effectively worked under high-pressure environments, managing multiple projects
simultaneously.
• Developed REST APIs to facilitate seamless integration between our middleware
product and the RAAST System.
• Development and implementation of new and support for existing FinTech Applications.

• Developed and maintained integration applications using WSO2 APIM, EI, ESB, MI, and
Java.
• Led multiple projects, coordinating with teams both onsite and offsite.
• Worked on all SDLC phases from Requirement Analysis to Deployment.
• Delivered migration projects and complex integration solutions.
• Performed release management and technical POC for clients.

• Developed key components like IVR, SMS, OBD Calls, and Survey services using Java
EE with Spring Jersey, Spring Boot, Fast AGI, and MySQL.

• Designed and implemented Self-care JSON RESTful APIs for Jazz using WSO2
ESB/EI/MI.
• Integrated systems such as IN, DBSS, Billing, and TIBCO using SOAP, REST, and JMS.
• Provided support for live operations.

• Developed and implemented payment modules with Java, Oracle, and PL/SQL.
• Collaborated with the SIDD Department on multiple applications.

• Developed APIs and Web portals for PTCL payment solutions using Java EE, Hibernate,
Spring, Primefaces, and PL/SQL.
• Worked closely with banks to integrate PTCL bill payment solutions.