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I'm a software engineer with 4+ years shipping cloud-native backend systems on AWS and Azure for insurance, financial services, and banking clients. I build Python and Java microservices with FastAPI, Flask, and Spring Boot, and I integrate Generative AI and LLM features into production workflows, delivering event-driven pipelines handling millions of daily events at sub-second latency. I'm strong on secure coding (OAuth 2.0, OWASP, SOC 2, PCI-DSS), CI/CD automation, and mentoring engineers in Agile teams.…I'm a software engineer with 4+ years shipping cloud-native backend systems on AWS and Azure for insurance, financial services, and banking clients. I build Python and Java microservices with FastAPI, Flask, and Spring Boot, and I integrate Generative AI and LLM features into production workflows, delivering event-driven pipelines handling millions of daily events at sub-second latency. I'm strong on secure coding (OAuth 2.0, OWASP, SOC 2, PCI-DSS), CI/CD automation, and mentoring engineers in Agile teams.

Vivek Singh

Full Stack Developer, Back-End Developer, Web Developer, +2

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I'm a software engineer with 4+ years shipping cloud-native backend systems on AWS and Azure for insurance, financial services, and banking clients. I build Python and Java microservices with FastAPI, Flask, and Spring Boot, and I integrate Generative AI and LLM features into production workflows, delivering event-driven pipelines handling millions of daily events at sub-second latency. I'm strong on secure coding (OAuth 2.0, OWASP, SOC 2, PCI-DSS), CI/CD automation, and mentoring engineers in Agile teams.…I'm a software engineer with 4+ years shipping cloud-native backend systems on AWS and Azure for insurance, financial services, and banking clients. I build Python and Java microservices with FastAPI, Flask, and Spring Boot, and I integrate Generative AI and LLM features into production workflows, delivering event-driven pipelines handling millions of daily events at sub-second latency. I'm strong on secure coding (OAuth 2.0, OWASP, SOC 2, PCI-DSS), CI/CD automation, and mentoring engineers in Agile teams.

Available to hire

I’m a software engineer with 4+ years shipping cloud-native backend systems on AWS and Azure for insurance, financial services, and banking clients. I build Python and Java microservices with FastAPI, Flask, and Spring Boot, and I integrate Generative AI and LLM features into production workflows, delivering event-driven pipelines handling millions of daily events at sub-second latency.

I’m strong on secure coding (OAuth 2.0, OWASP, SOC 2, PCI-DSS), CI/CD automation, and mentoring engineers in Agile teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

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Expert

Work Experience

Software Engineer at LTIMindtree – USA

December 1, 2024 - Present

Designed cloud-native microservices on AWS (EKS, Lambda) using Python, FastAPI, and Flask for a leading U.S. insurance carrier supporting 500K+ policyholders. Developed Generative AI features using OpenAI, LangChain, and Pinecone to automate underwriting document review and claims summarization, reducing handling time from 12 minutes to under 3 minutes. Built event-driven pipelines on Kafka and AWS SQS/SNS for real-time policy quoting and claims intake, achieving sub-500ms latency on 2M+ daily events. Improved REST API performance with async/await, Redis caching, and PostgreSQL tuning, cutting p95 latency by 62% and enabling 10x traffic growth. Automated AWS infrastructure provisioning with Terraform and Helm, and managed GitHub Actions pipelines, shortening deployment lead time from 5 days to under 1 hour. Implemented API security using OAuth 2.0, JWT, IAM least-privilege policies, and OWASP Top 10 controls, supporting a SOC 2 Type II audit with zero critical findings. Configured obse

Software Engineer at Cognizant – India

September 1, 2020 - July 1, 2023

Developed backend microservices in Java Spring Boot and Python Flask on Microsoft Azure (AKS, Azure Functions) for a global retail banking client serving 3M+ customers. Migrated monolithic core banking modules to containerized services on AKS, decommissioning 12 legacy components and reducing annual infrastructure costs by ~$180K. Automated end-of-day transaction reconciliation and regulatory reporting jobs with Python and Azure Functions, eliminating 15+ hours of weekly manual effort. Optimized Oracle PL/SQL procedures and MySQL indexes for nightly settlement runs, improving batch performance by 34% and trimming compute spend by 22%. Integrated IBM MQ message queues and Azure Service Bus topics to connect mainframe core banking systems with modern REST APIs for 1.2M retail customers. Built responsive customer-onboarding portals in React.js and TypeScript, cutting average KYC completion time from 18 to 7 minutes and lifting conversion by 21%. Resolved production incidents using Splunk,