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I am a Full Stack Developer with over 5 years of experience specializing in building web applications and microservices. I have a strong expertise in TypeScript, JavaScript, React.js, and Node.js, coupled with a solid foundation in database design and DevOps practices. My work involves developing responsive user interfaces and robust backend services, with experience handling both SQL and time-series databases. Currently, I rapidly onboard to new projects and contribute by resolving bugs, improving existing modules, and adapting quickly to the development ecosystems. I thrive in agile development environments and enjoy optimizing deployments using containerization technologies like Docker and Traefik as well as automating pipelines using GitLab CI/CD.…I am a Full Stack Developer with over 5 years of experience specializing in building web applications and microservices. I have a strong expertise in TypeScript, JavaScript, React.js, and Node.js, coupled with a solid foundation in database design and DevOps practices. My work involves developing responsive user interfaces and robust backend services, with experience handling both SQL and time-series databases. Currently, I rapidly onboard to new projects and contribute by resolving bugs, improving existing modules, and adapting quickly to the development ecosystems. I thrive in agile development environments and enjoy optimizing deployments using containerization technologies like Docker and Traefik as well as automating pipelines using GitLab CI/CD.

Sayyam Mehra

Full Stack Developer, Developer, Project Manager

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I am a Full Stack Developer with over 5 years of experience specializing in building web applications and microservices. I have a strong expertise in TypeScript, JavaScript, React.js, and Node.js, coupled with a solid foundation in database design and DevOps practices. My work involves developing responsive user interfaces and robust backend services, with experience handling both SQL and time-series databases. Currently, I rapidly onboard to new projects and contribute by resolving bugs, improving existing modules, and adapting quickly to the development ecosystems. I thrive in agile development environments and enjoy optimizing deployments using containerization technologies like Docker and Traefik as well as automating pipelines using GitLab CI/CD.…I am a Full Stack Developer with over 5 years of experience specializing in building web applications and microservices. I have a strong expertise in TypeScript, JavaScript, React.js, and Node.js, coupled with a solid foundation in database design and DevOps practices. My work involves developing responsive user interfaces and robust backend services, with experience handling both SQL and time-series databases. Currently, I rapidly onboard to new projects and contribute by resolving bugs, improving existing modules, and adapting quickly to the development ecosystems. I thrive in agile development environments and enjoy optimizing deployments using containerization technologies like Docker and Traefik as well as automating pipelines using GitLab CI/CD.

Available to hire

I am a Full Stack Developer with over 5 years of experience specializing in building web applications and microservices. I have a strong expertise in TypeScript, JavaScript, React.js, and Node.js, coupled with a solid foundation in database design and DevOps practices. My work involves developing responsive user interfaces and robust backend services, with experience handling both SQL and time-series databases.

Currently, I rapidly onboard to new projects and contribute by resolving bugs, improving existing modules, and adapting quickly to the development ecosystems. I thrive in agile development environments and enjoy optimizing deployments using containerization technologies like Docker and Traefik as well as automating pipelines using GitLab CI/CD.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Senior Software Engineer at NielsenIQ

June 1, 2025 - Present

Rapidly onboarded to the project and gained familiarity with business workflows, system architecture, and codebase within weeks. Contributed early by resolving bugs, improving existing modules, and adapting quickly to the company's coding practices and large-scale data-driven ecosystem.

Senior Engineer at Emerson Innovation Center

May 1, 2025 - September 3, 2025

Full Stack Developer with 5+ years of experience building web applications and microservices. Specialized in TypeScript, JavaScript, React.js, and Node.js with sound knowledge of database design and DevOps. Developed responsive UIs and robust backend services, experienced with SQL and time-series databases.

Software Developer at Tata Technologies LTD

September 1, 2022 - September 3, 2025

Designed and implemented GraphQL APIs using Apollo Server to replace legacy REST endpoints, reducing frontend data overfetching and improving application performance. Developed multiple backend services with NestJS and Node.js integrating real-time data from diverse sensors using protocols like Modbus, MQTT, and OPC UA. Created responsive frontend UIs with React.js and Next.js with server-side rendering to manage devices and dashboards, reducing load times by 50%. Implemented WebSockets and MQTT for real-time communication between microservices. Developed time-series data pipelines in PostgreSQL with TimescaleDB creating optimized hypertables and continuous aggregates for faster historical sensor data queries. Designed Grafana dashboards to visualize real-time sensor data and critical metrics. Utilized Docker and Docker Compose for containerization and streamlined deployment. Implemented Traefik for inter-service communication and CI/CD pipelines in GitLab for automated container deplo

Industrial IoT Engineer at Dhruv Compusoft PVT LTD

May 1, 2021 - September 3, 2025

Developed Industrial IoT Proof of Concepts based on customer requirements. Created Node.js adapter modules to transform data from industrial protocols (OPC UA, MQTT) into standardized JSON formats. Built Node.js service for data exchange between edge devices and ML models. Designed HMIs and web-based dashboards using Ignition SCADA, Node-Red, Thingsboard, and Grafana.

Technical Project Manager at Red Orange Smart Solutions

September 1, 2019 - September 3, 2025

Installed and programmed PLCs, sensors, HMIs, and other hardware units. Designed and optimized industrial and home automation networks. Implemented live production data acquisition using Arduino and Raspberry Pi sensors. Analyzed production metrics, efficiency, and downtime from acquired data, visualizing results in Node-RED.