Akshem Malik
Senior Software Engineer @Walmart | Ex-Deutsche Bank | Microservices Architecture | Java, Spring Boot, DSA, Kafka, Spark, RESTful APIs, Oracle SQL, PostgreSQL, MongoDB
- Role
- Senior Software Engineer at Walmart Global Tech
- Location
- Bengaluru, KA, IN
- LinkedIn followers
- 500 followers
About Akshem Malik
Associate Software Engineer & Feature Lead at Deutsche Bank, specializing in Java, Spring Boot, Kafka, Microservices Architecture, RESTful APIs, and Oracle SQL. I focus on developing scalable, secure applications and optimizing performance through robust CI/CD pipelines. Key Achievements:• Migrated monolithic systems to microservices, saving €1.8M annually.• Improved SQL query performance by 50%.• Implemented CI/CD with over 90% test coverage, reducing production defects.Passionate about clean coding, innovative technologies, and continuous learning.My passion for technology and dedication to excellence have enabled me to thrive in fast-paced environments, always seeking innovative ways to drive success.
Experience
Senior Software Engineer
Sep 2025 — Present · Bengaluru, IN
As part of the Marketplace – Seller Risk team at Walmart Global Tech, I work on designing and building scalable systems that ensure trust, safety, and compliance across Walmart’s global e-commerce ecosystem. Our team plays a crucial role in fraud detection, risk prevention, and seller behavior analysis — helping protect millions of customers and sellers across the platform.Key Responsibilities & Contributions:Develop and enhance microservices within a highly distributed, event-driven architecture using Spring Boot, Kafka, MongoDB, GCP, and Apache Spark.Build and optimize risk detection pipelines that process real-time transactional data to identify suspicious seller activity and prevent fraud.Design scalable APIs and asynchronous workflows to handle massive concurrent traffic with low latency and high availability.Implement data-driven monitoring and alerting dashboards via Grafana to ensure proactive risk management and system reliability.Collaborate cross-functionally with data scientists, product managers, and platform engineers to deliver features that balance fraud prevention with seamless seller experience.Participate in architecture reviews, code quality initiatives, and performance optimizations for critical production systems.Tech Stack:Spring Boot | Kafka | MongoDB | GCP | Apache Spark | Grafana | Docker | Kubernetes | Microservices Architecture
Education
Vellore Institute of Technology
Bachelor of Technology, Computer Science
2015 — 2019
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