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I am Devi Nair, a Software Engineer (Full Stack) with 5+ years of experience building scalable APIs, microservices, and distributed systems in healthcare and enterprise domains. I specialize in TypeScript, Python, and Java, and have a strong focus on reliability, secure API design, and end-to-end ownership of complex features in fast-moving teams. I am comfortable in cloud and containerized environments (AWS, Kubernetes, Docker) and thrive in multi-tenant, high-ownership settings. I enjoy turning challenging problems into well-architected solutions, collaborating with product and BI teams, and continuously improving development speed with AI-assisted tooling. I am proactive in release readiness, performance optimization, and secure data handling, and I take pride in delivering impact across the full stack.…I am Devi Nair, a Software Engineer (Full Stack) with 5+ years of experience building scalable APIs, microservices, and distributed systems in healthcare and enterprise domains. I specialize in TypeScript, Python, and Java, and have a strong focus on reliability, secure API design, and end-to-end ownership of complex features in fast-moving teams. I am comfortable in cloud and containerized environments (AWS, Kubernetes, Docker) and thrive in multi-tenant, high-ownership settings. I enjoy turning challenging problems into well-architected solutions, collaborating with product and BI teams, and continuously improving development speed with AI-assisted tooling. I am proactive in release readiness, performance optimization, and secure data handling, and I take pride in delivering impact across the full stack.

Devi Nair

Full Stack Developer, Web Developer, Back-End Developer, +4

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I am Devi Nair, a Software Engineer (Full Stack) with 5+ years of experience building scalable APIs, microservices, and distributed systems in healthcare and enterprise domains. I specialize in TypeScript, Python, and Java, and have a strong focus on reliability, secure API design, and end-to-end ownership of complex features in fast-moving teams. I am comfortable in cloud and containerized environments (AWS, Kubernetes, Docker) and thrive in multi-tenant, high-ownership settings. I enjoy turning challenging problems into well-architected solutions, collaborating with product and BI teams, and continuously improving development speed with AI-assisted tooling. I am proactive in release readiness, performance optimization, and secure data handling, and I take pride in delivering impact across the full stack.…I am Devi Nair, a Software Engineer (Full Stack) with 5+ years of experience building scalable APIs, microservices, and distributed systems in healthcare and enterprise domains. I specialize in TypeScript, Python, and Java, and have a strong focus on reliability, secure API design, and end-to-end ownership of complex features in fast-moving teams. I am comfortable in cloud and containerized environments (AWS, Kubernetes, Docker) and thrive in multi-tenant, high-ownership settings. I enjoy turning challenging problems into well-architected solutions, collaborating with product and BI teams, and continuously improving development speed with AI-assisted tooling. I am proactive in release readiness, performance optimization, and secure data handling, and I take pride in delivering impact across the full stack.

Available to hire

I am Devi Nair, a Software Engineer (Full Stack) with 5+ years of experience building scalable APIs, microservices, and distributed systems in healthcare and enterprise domains. I specialize in TypeScript, Python, and Java, and have a strong focus on reliability, secure API design, and end-to-end ownership of complex features in fast-moving teams. I am comfortable in cloud and containerized environments (AWS, Kubernetes, Docker) and thrive in multi-tenant, high-ownership settings.

I enjoy turning challenging problems into well-architected solutions, collaborating with product and BI teams, and continuously improving development speed with AI-assisted tooling. I am proactive in release readiness, performance optimization, and secure data handling, and I take pride in delivering impact across the full stack.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Software Engineer at Cisco

July 1, 2022 - July 1, 2024

Built and maintained a Python-based automation platform to collect and process power, contract metadata, and other financial data from location vendors using Pandas, eliminating roughly 90% of manual effort and enabling leadership to drive data-informed contract optimization and cost savings. Implemented a scheduled job tool to auto-update missing department numbers in invoices, reducing processing time. Designed secure REST APIs and integrated AWS S3 pre-signed uploads; stored metadata in PostgreSQL; performed image processing for resizing and background removal; collaborated with QA and product teams to deliver scalable features.

Developer at ELO Digital Office

August 1, 2021 - May 1, 2022

Developed Java-based integration components and JARs for enterprise document management systems. Customized user workflows using JavaScript/JS frameworks for client onboarding, enrollment workflows, and admin interfaces; contributed to CI/CD pipelines and code reviews to improve reliability and maintainability.

Software Developer at Kochi, India

July 1, 2018 - January 1, 2020

Migrated legacy MapReduce jobs to Java-based Spark SQL, RDDs, and DataFrames to enhance performance and maintainability. Designed scalable Java backend modules using Hadoop, Spark, and Hive; integrated REST APIs; collaborated with QA and analytics teams to deliver production-ready features; improved data processing pipelines and build reproducibility.

Full Stack Developer at Elodigital Office

March 1, 2025 - Present

Built and maintained full-stack features using Nest.js for backend and React with Next.js for frontend, enabling clinic enrollment, user management, and admin interfaces. Implemented secure signature upload flow with AWS S3 pre-signed URLs, stored metadata in PostgreSQL, and processed images for resizing and background removal to optimize file handling. Designed REST APIs with access controls and input validation to ensure safety and compliance for sensitive health records. Applied microservices architecture with API gateway, CI/CD pipelines, and secrets management via Conjur, enabling scalable, secure backend services.

Software Developer

July 1, 2018 - January 1, 2020

Developed scalable Java backend modules using Hadoop, Spark, and Hive, integrating REST APIs via Spring Boot to orchestrate complex big-data archival and restoration workflows. Migrated legacy MapReduce jobs to Java-based Spark SQL, RDDs, and DataFrames to enhance performance and maintainability. Ensured system stability through bug fixes, automated end-to-end testing, and logging in hybrid AWS/On-Prem deployments. Collaborated with QA, DevOps, and analytics teams to deliver scalable backend solutions. Awarded Newbie Scholar Award for outstanding early-career performance.

Full Stack Developer at HeartBug

March 1, 2025 - Present

Delivered end-to-end full-stack features using NestJS (backend) and React / Next.js ( frontend ) in TypeScript, supporting clinic enrolment, internal admin portals, and multi-role user management across ~80 clinics. Implemented a unified multi-clinic identity model with parent-child scoped access, eliminating duplicate accounts and ensuring consistent identity. Enforced secure RBAC across backend and frontend, improved patient enrolment workflows, resolved issues in PayWay flows, reCAPTCHA, and data display reliability. Led Medicare integration efforts to UAT readiness by coordinating stakeholders. Designed secure REST APIs with API Gateway and microservices separation, and built a cost-efficient ECG signature workflow with AWS S3 pre-signed uploads and PostgreSQL metadata. Integrated with Kafka-based asynchronous workflows, improved message reliability, and strengthened authentication and session management for multi-tenant healthcare platform (Azure AD SSO, cookie JWTs, cross-tab log

Software Developer at Tata Consultancy Services

July 1, 2018 - January 1, 2020

Developed scalable Java backend modules using Hadoop, Spark, and Hive; orchestrated REST APIs with Spring Boot for big data archival and restoration workflows. Migrated legacy MapReduce jobs to Spark SQL/RDD/DataFrames to improve performance and maintainability. Ensured system stability with automated testing and logging in hybrid AWS/on-prem deployments; modernized a legacy desktop tool into a full-stack Java web app with Spring Boot, Hibernate, and PostgreSQL; designed REST APIs to enable Teradata to Snowflake migration.