Anvisha Singh

Senior Java & Microservices Engineer with 8+ years delivering high-performance, cloud-native backend systems across Telecom, Financial Services, and Government sectors. Expert in Java 8/11/17, Spring Boot, Apache Kafka, and AWS — with a track record of migrating 75% of legacy systems to cloud in under 6 months, cutting response times by 30%, and building 50+ REST APIs that increased data throughput by 40%. Adept at designing distributed, fault-tolerant architectures and resolving production-critical issues at scale.

Senior Software Developer - Tech Mahindra - Gurugram, India

(2023-05)

Domain: Telecom / Enterprise IT

• Accomplished 60% faster inter-service communication by designing and implementing scalable microservices architecture using Java 11, Spring Boot, and Spring Cloud, enabling independent deployments across 12+ services.
• Accomplished seamless asynchronous event processing by integrating Apache Kafka for event-driven communication, reducing message delivery latency by 35% and supporting 10K+ events/sec throughput.
• Accomplished full API lifecycle delivery by designing, building, and documenting 20+ RESTful APIs with Swagger/OpenAPI standards, adopted by 5 downstream teams.
• Accomplished zero-downtime deployments by implementing API Gateway routing, load balancing, and centralized configuration management using Spring Cloud Config.
• Accomplished a 30% improvement in application response time through systematic performance profiling, debugging, and production issue resolution on live systems.

Software Engineer - Capgemini - Gurugram, India

(2022-03 - 2023-05)

Domain: Financial Services

• Accomplished 60% increase in system scalability by migrating a monolithic application to microservices architecture using Java 8 and Spring Boot, cutting deployment time from days to hours.
• Accomplished backward-compatible system modernization by re-engineering 15+ legacy components, preserving existing integrations while improving throughput.
• Accomplished measurable latency reduction by optimizing database queries and transactional workflows, cutting average query time by 25%.
• Accomplished clean API delivery by developing REST endpoints with full Swagger documentation, standardizing contracts for external consumers.

Software Engineer - Tata Consultancy Services (TCS) - Gurugram, India

(2021-03 - 2022-03)

Domain: Government / Public Sector

• Accomplished resilient microservices delivery by designing Java 8 + Spring Boot services with multithreading, reducing processing time for concurrent requests by 40%.
• Accomplished seamless third-party integration by implementing SOAP APIs via WSDL-generated clients, exposing equivalent REST endpoints for modern consumers.
• Accomplished high-availability deployments by deploying applications on AWS EC2 and configuring API Gateway, load balancing, and fault-tolerant mechanisms.
• Accomplished full observability by implementing CloudWatch monitoring solutions for production services, enabling proactive incident detection.

Software Engineer - Newgen Software - Noida, India

(2019-03 - 2020-08)

Domain: Government / Document Management

• Accomplished reliable government-facing backend systems by developing Spring MVC + Spring Boot + Hibernate modules for document management and business process automation.
• Accomplished repeatable infrastructure delivery by automating provisioning with AWS CloudFormation (EC2, S3, RDS), reducing environment setup time by 70%.
• Accomplished data integrity at scale by designing reporting and admin modules handling validation and processing for 100K+ records.

Associate Software Engineer - GlobalLogic - Noida, India

(2017-12 - 2019-03)

Domain: Product Development Services

• Accomplished stable backend services by developing and maintaining Spring Framework and MVC components, supporting 3 product lines through bi-weekly release cycles.
• Accomplished improved code maintainability by refactoring legacy code into reusable service components, reducing duplicate logic by 40%.
• Accomplished clean database architecture by contributing to database design, API integration, and defect resolution across 2 cross-functional teams.

B.E. (Hons) - Software Engineering - Staffordshire University / APIIT SD India (2012 - 2016)