Muhammad Junaid Email & Phone Number

Lahore, Pk

Lahore, Punjab, Pakistan

• Worked with DS team to handle 3DS transactions.• Updated old code bases to modern development standards, improving functionality.• Collaborated with cross-functional teams to design innovative software solutions.• Mentored junior developers, fostering professional growth and enhancing team productivity.• Developed scalable applications using agile methodologies for timely project delivery.• Implemented robust security measures to protect sensitive data and ensure system integrity.• Championed best coding practices within the team to improve overall code quality and maintainability.

Lahore, Punjab, Pakistan

• Worked with software development and testing team members to design and develop robust solutions to meet client requirements for functionality, scalability, and performance.• Updated old code bases to modern development standards, improving functionality using SonarQube analysis. • Integrated third-party tools and components into applications.• Tested methodology with writing and execution of test plans, debugging and testing scripts and tools.• Mentored of new joiners.• Created Swagger documentation for APIs.• Implemented CQRS pattern for primary and secondary databases for efficiently processing of data for bank transactions.

Lahore, Punjab, Pakistan

• Worked as backend engineer for Macy's and Bloomingdale's as contractor in XAPI mobile team.• Developed backend APIs that will be consumed by Mobile apps and Web portal.• Updated old code bases to modern development standards, improving functionality.• Worked with project managers, developers and quality assurance to resolve technical issues.• Trained and mentored junior developers and engineers, teaching skills in Java and SpringBoot and working to improve overall team performance.• Mentored interns to regarding organization best practices and culture.• Conducted interviews of candidates for hiring process for Nisum.• Conducted interviews of interns for internship program for Nisum.• Guided new hires regarding client interview process.

Lahore, Punjab, Pakistan

• Migrated legacy monolith application to micro-services.• Used multithreaded environment efficiently to increase performance by 40%.• Developed communication links to help communicate external requests to internal ERS system..• Developed various SOAP and REST based services from scratch.• Mentored juniors regarding product domain.• Mentored junior developers, fostering professional growth and enhancing team productivity.• Regularly reviewed peers'' code contributions, offering constructive feedback to enhance overall product quality.

Lahore, Punjab, Pakistan

Currently working on the credit card payment processing module. Theback-end schedulers involved in the credit card responsible for thefollowing• Payment Distribution• Due Date• Financial Charges• Monthly Statement Generation and moreGained good command on Java by developing back-end schedulers usingquality code meeting business requirements keeping in mind that codeshould be scalable and fully optimized for huge data-sets.Development and testing of Prepaid, Debit and Credit Card Payment processing applicationsPerformance improvement of major modules of credit card processing system with massive I/O operationsDevelopment of large file processing applications, schedulers, batch tasks, complex SQL queriesExtensively worked with product support teams for instant resolution of production related issuesTrained junior developers and engineers, teaching domain, application architect and coding related skills to improve overall team performance

Lahore, Punjab, Pakistan

Working as a back-end developer in Fin-Tech industry, particularly in payment processing and branch-less banking.Role includes writing back-end schedulers and batch processing of large volumes of data and have successfully obtained high throughput of the applications by smartly using multi-threading, controlling overall I/O operations and memory management.