User details
Afshin karimi
@afshin_karimi_54lovjqrp
Java Software Engineer
Adalar, İstanbul, Turkiye
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Member since: Jan 15, 2025As a seasoned Java software engineer with over 8+ years of experience, specializing in designing, developing, and deploying scalable solutions in enterprise-level environments within the logistics, aviation, and ERP sectors. I have collaborated on projects in organizations with 4,000 employees, facilitating annual check-ins for millions of passengers and overseeing up to 200 daily flights and additionally, involved in high-volume projects handling 400,000 daily order deliveries.
• Orchestrated the decomposition of the Wallet service into three distinct microservices: Wallet, Payment, and Tax, enhancing modularity and scalability within the financial services platform.
• Conducted code reviews and facilitated knowledge-sharing sessions, improving code quality and increasing team productivity by 20%.
• Developed and deployed an asynchronous mechanism in the Payment service for seamless batch transaction file uploads, significantly improving operational efficiency and ensuring dependable processing of large-scale transactions.
• Fulfilled an auto surge pricing algorithm, reducing the number of unaccepted orders by 18% and improving overall acceptance rates, leading to increased revenue and customer satisfaction.
• Created comprehensive onboarding videos for financial services, enabling joint team members to integrate seamlessly and contribute to tasks within 1 sprint.
• Enhanced performance and reduced query execution time by 30% through indexing, efficient joins, early filtering, result limiting, prepared statements, and regular query analysis.
• Conducted a cash-out feature enabling bikers to receive income instantly and daily providing with greater financial flexibility and motivation, resulting in increased biker satisfaction and retention.
• Engineered a robust and resilient communication service in the Payment system, facilitating secure and efficient monetary transactions with payment service providers.
• Mentored 8 new team members, providing guidance and support to enhance their technical skills, resulting in improved team performance and faster project delivery times.
• Led solution design process resulting in a 25% decrease in development time through streamlined workflows.
• Implemented Code generator projects, cut down and eased feature implementation time by 20%.
• Delivered embedded ticketing system, to facilitate communication between the company and customers.
• Facilitated tracking tickets, by sending email and SMS notifications, and reduced customer support calls by 80%.
• Guided in DCS and Weight and balance projects, launched a project in 20 airports in Iran after 2 years. . Pre-planned and planned more than one hundred flights every day, leading to an increase in revenue of the company by $20000.
• Collaborated with customers and got feedback, improving user experience (UX) by 70 percent.