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I am a software engineer with 4+ years of experience designing and delivering scalable, high-performance applications across modern distributed architectures. I am proficient in Python, JavaScript/TypeScript, Node.js, and React, with strong expertise in RESTful API development, microservices, and cloud-native design. I thrive in agile environments, translating complex business needs into robust technical solutions, optimizing system performance, and delivering production-grade software. I have hands-on experience with Docker, Kubernetes, AWS/Azure, CI/CD, and databases like PostgreSQL and MongoDB, and I enjoy collaborating with cross-functional teams to drive impactful results.…I am a software engineer with 4+ years of experience designing and delivering scalable, high-performance applications across modern distributed architectures. I am proficient in Python, JavaScript/TypeScript, Node.js, and React, with strong expertise in RESTful API development, microservices, and cloud-native design. I thrive in agile environments, translating complex business needs into robust technical solutions, optimizing system performance, and delivering production-grade software. I have hands-on experience with Docker, Kubernetes, AWS/Azure, CI/CD, and databases like PostgreSQL and MongoDB, and I enjoy collaborating with cross-functional teams to drive impactful results.

Mustaq Sohail Shaik

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

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I am a software engineer with 4+ years of experience designing and delivering scalable, high-performance applications across modern distributed architectures. I am proficient in Python, JavaScript/TypeScript, Node.js, and React, with strong expertise in RESTful API development, microservices, and cloud-native design. I thrive in agile environments, translating complex business needs into robust technical solutions, optimizing system performance, and delivering production-grade software. I have hands-on experience with Docker, Kubernetes, AWS/Azure, CI/CD, and databases like PostgreSQL and MongoDB, and I enjoy collaborating with cross-functional teams to drive impactful results.…I am a software engineer with 4+ years of experience designing and delivering scalable, high-performance applications across modern distributed architectures. I am proficient in Python, JavaScript/TypeScript, Node.js, and React, with strong expertise in RESTful API development, microservices, and cloud-native design. I thrive in agile environments, translating complex business needs into robust technical solutions, optimizing system performance, and delivering production-grade software. I have hands-on experience with Docker, Kubernetes, AWS/Azure, CI/CD, and databases like PostgreSQL and MongoDB, and I enjoy collaborating with cross-functional teams to drive impactful results.

Available to hire

I am a software engineer with 4+ years of experience designing and delivering scalable, high-performance applications across modern distributed architectures. I am proficient in Python, JavaScript/TypeScript, Node.js, and React, with strong expertise in RESTful API development, microservices, and cloud-native design.

I thrive in agile environments, translating complex business needs into robust technical solutions, optimizing system performance, and delivering production-grade software. I have hands-on experience with Docker, Kubernetes, AWS/Azure, CI/CD, and databases like PostgreSQL and MongoDB, and I enjoy collaborating with cross-functional teams to drive impactful results.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

AI Software Engineer at Berkshire Hathaway

December 1, 2024 - Present

Built an internal RAG-based Q&A system using LangChain and OpenAI API, reducing policy document lookup time by 60% across underwriting teams. Designed an agentic AI workflow to automate multi-step data extraction from unstructured financial reports, cutting per-analyst manual processing from 4 hours to under 30 minutes. Integrated LLM-based summarization into the document review pipeline, reducing review time by 40% while maintaining 95%+ accuracy on flagged items. Deployed the AI service on AWS Lambda with auto-scaling to handle 200+ concurrent requests and latencies under 1.2s.

Software Development Engineer at Travelers

June 1, 2022 - November 1, 2023

Developed a microservices-based claims processing API in Node.js/Express, reducing average endpoint response time from 900ms to 220ms through query restructuring and Redis caching. Migrated a legacy monolithic billing module to containerized services on Kubernetes, reducing deployment time from 3 hours to under 20 minutes per release. Automated CI/CD pipelines via GitHub Actions across six backend services, cutting manual release steps by 80%. Optimized PostgreSQL queries on a 5M+ record claims database, reducing scheduled report generation time by 55%. Implemented JWT authentication and RBAC across four internal APIs, resulting in zero unauthorized access incidents post-rollout.

Associate Software Engineer at Cinch Home Services

January 1, 2021 - May 1, 2022

Built RESTful APIs for the home warranty claims module in Python, handling 10,000+ daily requests with 99.5% uptime. Streamlined MongoDB data models for service request tracking, reducing average query execution time by 45% and supporting a 3x increase in concurrent users. Configured Docker-based development environments for a five-member team, shortening onboarding from two weeks to three days. Refactored a Python batch processing script for vendor invoice ingestion, reducing runtime from 12 minutes to under 2 minutes for batches of 50,000+ records. Wrote unit and integration tests with PyTest achieving 80%+ code coverage, reducing production bugs by 30% across two releases.