About Sachin
Expert in re-architecting microservices and migrating enterprise applications from on-premise to cloud, with deep experience in platform design, cloud-native patterns, and AWS infrastructure.
Expert in setting up complete infrastructure and application ecosystems from scratch, including application architecture, high- and low-level design, networking, CI/CD, security, observability, and cloud-native deployments.
Skilled at managing AWS infrastructure, including writing Infrastructure as Code (IaC) using Terraform, AWS CDK and TypeScript.
Experienced in providing architectural guidance to technical teams and optimizing cloud-based solutions for scalability and performance.
Proficient in a wide range of AWS services, including IAM, Lambda, EKS, EC2, ECS, VPC, S3, RDS, CloudWatch, AWS ARDS and API Gateway, Opensearch, Ingestion Pipeline.
Expert in Kubernetes and proficient in deploying and scaling microservices on AWS EKS clusters to ensure performance, reliability, and scalability.
Experienced in modern observability stacks: Fluent Bit, OpenSearch, Loki, Grafana, Prometheus, AWS CloudWatch, and distributed tracing with Zipkin and OpenTelemetry
Expertise in developing microservices using Spring Boot modules such as Spring Data, Security, RESTful APIs and working with prominent SQL/NoSQL databases.
Experience in asynchronous messaging systems like RabbitMQ/Apache Kafka and real-time stream processing systems like Kafka Stream, Apache Flink and Apache Spark.
Expertise in implementing OAuth2, JWT, OpenID Connect, and custom security solutions by developing in-house authorization services or integrating with external Identity Providers
Proficient in designing secure API authentication and authorization mechanisms using API gateways such as Kong, AWS API Gateway, and Spring Cloud Gateway.
English
Native or bilingual
Can work on-site
London (up to 50km)
Experience
- SQR LimitedAWS Cloud Solution ArchitectDecember 2024 - Today (1 year and 8 months)London, United KingdomAs a Solution Architect, I work closely with product owners to translate business needs into scalable technical designs, lead the architecture and design of new microservices, and manage the end-to-end delivery of enhancements and improvements to existing platforms.Managing AWS infrastructure and architecture at SQR Limited, specializing in Infrastructure as Code (IaC) using Terraform, AWS CDK and TypeScript.Expert in managing AWS EKS clusters, handling database upgrades and patching, and optimizing core AWS services like IAM, EC2, Lambda, VPC, S3, and API Gateway.Provide architectural guidance, ensure scalable deployments, and maintain CI/CD pipelines for efficient and reliable delivery.Implemented observability stack in production using Fluent Bit with OpenSearch for centralized log aggregation, and in non-production using Loki with Grafana for lightweight log monitoring and visualization
- CHANELFull Stack Developer – New POS System Implementation (Retail/Luxury)LUXURY GOODSMay 2024 - Today (2 years and 2 months)London, United Kingdom
- Contributed to the implementation of the Enactor POS system for the APAC region.
- Worked on the ToolKit for customization while keeping in sync with core software.
- Developed features using Java J2EE, Spring Boot, React, MSSQL, Docker, Kubernetes and Oracle.
- Collaborated with developers and key stakeholders across the UK and Hong Kong.
- Mastercard UKJava Full Stack Developer | Cloud Solutions ArchitectBANKING AND INSURANCEJuly 2023 - Today (3 years and 1 month)London, United KingdomClient - Vocalink by Mastercard
- Worked as a Solution Architect and DevOps engineer, offering expert guidance on system architecture, cloud migration strategies, and best practices for microservices development.
Provide recommendations in designing and implementing RESTful API services for a microservices-based application as part of our initiative to migrate existing applications onto the AWS cloud.Guide teams in integrating OAuth2 and JWT-based security protocols across microservices.Integrated RabbitMQ for handling asynchronous messaging across microservices.Revamped the CI/CD pipelines using Jenkins and Nexus to automate deployments and ensure code quality with SonarQube.Implemented JUnit in a TDD approach to ensure robust, well-tested code for microservices.Participated in scrum ceremonies such as daily stand-ups, sprint planningWorked closely with the Product Owner to refine the product backlog, ensuring alignment between the development team’s deliverables and business objectives.Introduced distributed tracing with Zipkin to improve microservices observability and troubleshoot latency bottlenecks across service calls
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Education
- Bachelor of EngineeringRamrao Adik Institue of Technology (D.Y. Patil Engineering College)2003Bachelor or Engineering, Instrumentation
- Diploma in InstrumentationVivekananda Education Society's Polytechnic2000Diploma in Enstrumentation
Certifications
- AWS Certified Solutions Architect – AssociateAmazon Web Services Training and Certification2022
- AWS Certified Developer – AssociateAmazon Web Services Training and Certification2022