Sandeep Das profile photo 1 on Tal

Sandeep Das

Senior Java/Kotlin developer | Event driven | DDD | CQRS | Spring | Hibernate | GraphQL | TypeScript | Artificial Intelligence - DeepEvals, Retrieval and Context Engineering

Bengaluru

6+ years of work experience

A.P. Moller - Maersk
Oct 20242 yrs 1 moPresent

Bangalore Urban, Karnataka, India

Oct 20242 yrs 1 moPresent

Architected and implemented CQRS-based workforce planning platform using AxonIQ, deployed across West Africa terminals for real-time intelligent scheduling. Developed full-stack solution: GraphQL and microservices backend (Kotlin 2.2, Java 21, Spring Boot), Next.js frontend, and Kubernetes/GitOps deployment pipeline. Implemented event-driven architecture with saga orchestration patterns for GraphQL domain events enabling eventual consistency across complex scheduling workflows. Implemented authorization and authentication using ABAC patterns with OIDC (Azure) integration. Integrated enterprise systems (Workday, operational planning, payroll) into unified workforce planning hub for terminal operations management.
Performio
Sep 20222 yrs 1 moSep 2024

Aug 20222 yrs 2 mosSep 2024

Architected and developed RESTful APIs for SaaS platform integration, enabling seamless client connectivity in agile environments. Designed event-driven microservices communication using Apache Kafka for scalable, decoupled system architecture. Implemented comprehensive unit and integration testing using JUnit and Mockito, achieving high code coverage. Developed AWS Lambda functions and managed cloud infrastructure using AWS DMS, Step Functions, and CloudWatch. Built responsive UI components using React.js for enhanced user experience.
Philips
Jan 20202 yrs 10 mosOct 2022

Bangaon, West Bengal, India

Sandeep’s AI Stack

claude code
claude code
gemini
gemini

Education

Dayananda Sagar College of Engineering, BANGALORE

Master of Computer Applications

Dayananda Sagar College of Engineering, BANGALORE

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Headline

Senior Java/Kotlin developer | Event driven | DDD | CQRS | Spring | Hibernate | GraphQL | TypeScript | Artificial Intelligence - DeepEvals, Retrieval and Context Engineering

About

I am a passionate and evolving software engineer with hands-on experience in leading and guiding teams through end-to-end delivery of scalable, event-driven systems. My journey has been shaped by continuous learning and practical exposure to modern architectural patterns and technologies. - Strong foundation in Data Structures and Algorithms, enabling efficient problem-solving and system design. - Designed RESTful APIs to consume FHIR bundles (ADT, ORU, ORM) from upstream healthcare applications, ensuring interoperability and compliance. - Experienced in Agile delivery using JIRA, with a focus on iterative development and stakeholder collaboration. - Developed Python scripts and APIs for AI model data preparation, leveraging Pandas for filtering and NumPy for numerical computations. - Built micro-services using architectural patterns like Saga, CQRS, Chassis, and Aggregate, with a focus on resilience and scalability. - Engaged closely with product owners and business stakeholders to align technical solutions with business goals. - Hands-on experience in event-driven programming using Kafka, JMS Queues, and Message Brokers. - Familiar with API management and security concepts including APIGEE Gateway, Load Balancing, OAUTH2, and Java Profiling. - Contributed to UI development using React.js, enhancing user experience and frontend performance. - Practical knowledge of PL/SQL for data manipulation and query optimization. - Proficient in multithreaded programming in Java, ensuring concurrency and performance. - Actively learning and applying cloud technologies such as AWS and Docker. - Applied design patterns like Abstract Factory, Decorator, Builder, and Singleton to build maintainable - and extensible systems. - Strong understanding of SOLID principles, with practical application in designing clean, modular codebases. - Exposure to thread dump analysis and garbage collection tuning for JVM-based applications.

Location

Bengaluru

AI stack

claude code

gemini

Work experience

Senior Software Engineer at A.P. Moller - Maersk, Oct 2024 - Present · 2 yrs 1 mo, Bangalore Urban, Karnataka, India

Senior Software Engineer at APM Terminals (APMT), Oct 2024 - Present · 2 yrs 1 mo, Architected and implemented CQRS-based workforce planning platform using AxonIQ, deployed across West Africa terminals for real-time intelligent scheduling. Developed full-stack solution: GraphQL and microservices backend (Kotlin 2.2, Java 21, Spring Boot), Next.js frontend, and Kubernetes/GitOps deployment pipeline. Implemented event-driven architecture with saga orchestration patterns for GraphQL domain events enabling eventual consistency across complex scheduling workflows. Implemented authorization and authentication using ABAC patterns with OIDC (Azure) integration. Integrated enterprise systems (Workday, operational planning, payroll) into unified workforce planning hub for terminal operations management.

Lead Software Engineer at Performio, Sep 2022 - Sep 2024 · 2 yrs 1 mo

Technology Lead at Performio India Pvt Ltd, Aug 2022 - Sep 2024 · 2 yrs 2 mos, Architected and developed RESTful APIs for SaaS platform integration, enabling seamless client connectivity in agile environments. Designed event-driven microservices communication using Apache Kafka for scalable, decoupled system architecture. Implemented comprehensive unit and integration testing using JUnit and Mockito, achieving high code coverage. Developed AWS Lambda functions and managed cloud infrastructure using AWS DMS, Step Functions, and CloudWatch. Built responsive UI components using React.js for enhanced user experience.

Senior Technical Specialist II at Philips, Jan 2020 - Oct 2022 · 2 yrs 10 mos, Bangaon, West Bengal, India

Education

Master of Computer Applications, Dayananda Sagar College of Engineering, BANGALORE