Saeed Sattari

• Crafted scalable backend architectures utilizing Java 11 and Spring Boot, supporting millions of daily transactions for over 200 small and medium-
sized businesses, driving system stability and efficiency.
• Led the design and implementation of a microservices framework, enhancing system reliability and scalability, which managed transaction volumes
exceeding 10, 000 transactions per second.
• Optimized payment gateways and synchronized financial data, achieving a 30% reduction in transaction processing time, resulting in a performance
boost for high-traffic financial operations.
• Developed and refined RESTful APIs, reducing response time by 40% and significantly improving the efficiency of client applications, serving over
500, 000 API calls per day.
• Implemented stringent security measures compliant with PCI DSS standards, incorporating robust data encryption and secure authentication for
safeguarding sensitive financial data.
• Provided technical leadership and mentorship to a team of 10 backend engineers, fostering a culture of continuous improvement and collaboration,
which led to a 25% increase in code quality and team productivity.
• Collaborated with cross-functional teams including front-end developers, product managers, and DevOps to deliver user-centric applications aligned
with business objectives, impacting over 50 active projects.
• Introduced CI/CD pipelines and automated testing frameworks, cutting deployment times by 50% and enhancing the reliability of releases,
facilitating bi-weekly release cycles.
• Diagnosed and resolved critical system bottlenecks, resulting in a 20% improvement in overall system performance and a better user experience for
Wave customers.

• Engineered a scalable microservices architecture using Spring Boot, significantly enhancing system efficiency and reducing downtime by 25%,
handling high-volume transactions with over 1 million users.
• Architected and deployed resilient microservices across critical domains including payments and customer experience, improving transaction
processing and user interaction across the platform.
• Led the integration of Mastercard APIs, facilitating secure financial transactions and contributing to Open Banking initiatives in the USA and Europe,
handling over 500, 000 transactions monthly.
• Integrated key CRMs and communication tools such as HubSpot and Zendesk, enhancing customer engagement and success, impacting over 1, 000
customer interactions per day..
.
• Pioneered the development of an internal code generation tool using Yeoman, streamlining workflows and increasing development productivity by
30%.
• Ensured reliable code foundation through extensive Unit and Integration testing, contributing to a 20% reduction in platform stability issues and
providing mentorship to junior developers.

• Engineered and tested an internal performance tool, contributing to the development of a central reporting module that improved operational
efficiency for a team of 50+ users.
• Refined and optimized key metrics in alignment with evolving business requirements, enhancing functionality and pipeline integration, supporting a
data processing volume of over 200GB daily.
• Maintained high code efficiency through daily unit testing, ensuring the reliability and effectiveness of software solutions used by over 100 internal
users.
• Delivered comprehensive quarterly reports to executive management, providing insights into software development progress and outcomes, and
influencing strategic decisions.
• Implemented microservices architecture using Java 9 and Spring Boot, with seamless deployment via Docker and Microsoft Azure, supporting a
distributed team and a project portfolio.

• Spearheaded the end-to-end design and development of a Document Management System for Iran's leading telecommunication network,
streamlining mobile SIM card registration and activation processes, supporting over 5 million transactions annually.
• Architected a distributed logging infrastructure using the ELK stack, enhancing system performance visibility and troubleshooting capabilities for a
network handling over 1 million logs per day.
• Conducted in-depth analysis and strategic design of Oracle databases, optimizing data structures for a large-scale system with data storage
exceeding 1TB.
• Collaborated with business stakeholders to design and deliver tailored solutions addressing specific operational needs, achieving a 15% increase in
system efficiency.
• Championed the adoption of cutting-edge technologies and aligned tasks with business objectives, supporting operational targets and strategic
initiatives for a major telecommunications provider.