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Senior Full Stack Developer specializing in scalable React/Node.js platforms, REST APIs, and real-time features. Strong experience in MongoDB schema design, query optimization, and API integrations to improve responsiveness and reliability. Delivered measurable performance gains across frontend and backend systems, including significant latency reductions and faster release cycles. Adept at modern state management, observability, and mentoring teams using testing best practices and AI-assisted development workflows.…Senior Full Stack Developer specializing in scalable React/Node.js platforms, REST APIs, and real-time features. Strong experience in MongoDB schema design, query optimization, and API integrations to improve responsiveness and reliability. Delivered measurable performance gains across frontend and backend systems, including significant latency reductions and faster release cycles. Adept at modern state management, observability, and mentoring teams using testing best practices and AI-assisted development workflows.

Gaurav Sahal

Full Stack Developer, Web Developer, Back-End Developer, +5

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Senior Full Stack Developer specializing in scalable React/Node.js platforms, REST APIs, and real-time features. Strong experience in MongoDB schema design, query optimization, and API integrations to improve responsiveness and reliability. Delivered measurable performance gains across frontend and backend systems, including significant latency reductions and faster release cycles. Adept at modern state management, observability, and mentoring teams using testing best practices and AI-assisted development workflows.…Senior Full Stack Developer specializing in scalable React/Node.js platforms, REST APIs, and real-time features. Strong experience in MongoDB schema design, query optimization, and API integrations to improve responsiveness and reliability. Delivered measurable performance gains across frontend and backend systems, including significant latency reductions and faster release cycles. Adept at modern state management, observability, and mentoring teams using testing best practices and AI-assisted development workflows.

Available to hire

Senior Full Stack Developer specializing in scalable React/Node.js platforms, REST APIs, and real-time features. Strong experience in MongoDB schema design, query optimization, and API integrations to improve responsiveness and reliability.

Delivered measurable performance gains across frontend and backend systems, including significant latency reductions and faster release cycles. Adept at modern state management, observability, and mentoring teams using testing best practices and AI-assisted development workflows.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Javanese

Advanced

Work Experience

Senior Software Engineer at Auvik

September 1, 2021 - Present

Developed scalable AI-powered enterprise workflows with React, Next.js, Node.js, and TypeScript, delivering responsive dashboards and improving frontend feature delivery speed by 40%. Optimized backend API performance using Node.js, Python, PostgreSQL, and Redis, reducing latency by 35% while supporting high-volume distributed workloads. Enhanced retrieval and search capabilities using vector and semantic search techniques with pgvector and Azure AI Search, improving query relevance and reducing incorrect retrievals by 30%. Designed and maintained MongoDB schema models and optimized aggregation pipelines and indexing strategies for efficient data access, supporting complex data visualization and trading platform requirements. Built RESTful API layers and microservices using Express with service boundaries to improve platform maintainability and enable reusable backend components across multiple domains. Delivered cloud-native deployments on Azure and Google Cloud using Kubernetes, Dock

Senior Softwar e Engineer at A uvik

September 1, 2021 - Present

Developed scalable AI-powered enterprise workflows with React, Next.js, Node.js, and TypeScript, delivering responsive user dashboards and improving frontend feature delivery speed by 40%. Optimized backend API performance using Node.js, Python, PostgreSQL, and Redis, reducing latency by 35% while supporting high-volume distributed workloads. Enhanced retrieval and search using vector and semantic search with pgvector and Azure AI Search, improving query relevance and reducing incorrect retrievals by 30%. Designed and maintained MongoDB schema models and optimized aggregation pipelines and indexing strategies for efficient data access and complex data visualizations. Built RESTful API layers and microservices using Express, improving platform maintainability and enabling reusable backend components. Delivered cloud-native deployments on Azure and Google Cloud with Kubernetes, Docker, Terraform, and CI/CD via GitHub Actions, reducing release cycles from days to under an hour. Implemente

Senior Full Stack Developer at 360insights

August 1, 2017 - August 1, 2021

Developed secure and responsive React and TypeScript frontend dashboards with accessibility in mind, enhancing analyst decision-making speed by 45%. Engineered backend microservices using Node.js, Express, FastAPI, and REST APIs integrated with MongoDB and PostgreSQL, achieving 40% higher system throughput and improved fault tolerance. Designed and optimized MongoDB queries and aggregation pipelines for large-scale data retrieval and filtering, reducing irrelevant data results by 25% and improving data precision. Implemented event-driven architecture with RabbitMQ and Kafka for reliable asynchronous processing and efficient high-volume data movements. Led cloud infrastructure automation and container orchestration on AWS using Docker, Kubernetes, Jenkins, and CI/CD pipelines, ensuring high availability and audit readiness with a 95% compliance pass rate. Established observability frameworks including structured logging, monitoring, and incident reviews, cutting troubleshooting time by

Senior Full Stack Developer at 360in sig hts

August 1, 2017 - August 1, 2021

Developed secure and responsive React and TypeScript front-end dashboards with accessibility in mind, enhancing analyst decision-making speed by 45%. Engineered backend microservices using Node.js, Express, FastAPI, and REST APIs integrated with MongoDB and PostgreSQL, achieving 40% higher system throughput and improved fault tolerance. Designed and optimized MongoDB queries and aggregation pipelines for large-scale data retrieval and filtering, reducing irrelevant data results by 25% and improving data precision. Implemented event-driven architecture with RabbitMQ and Kafka, enabling reliable asynchronous processing and efficient high-volume data movements. Led cloud infrastructure automation and container orchestration on AWS using Docker, Kubernetes, Jenkins, and CI/CD pipelines, ensuring high availability and audit readiness with a 95% compliance pass rate. Established observability frameworks including structured logging, monitoring, and incident reviews, cutting troubleshooting t

Software Developer at Oracle India Private Limited

July 1, 2013 - August 1, 2017

Developed scalable cloud services using Node.js, Java, and Python with RESTful APIs, improving SaaS collaboration platform performance and scalability. Created reusable frontend components with React, JavaScript, and TypeScript, standardizing UI and reducing duplicated work across teams. Advanced microservices architecture with Kafka, Redis, and API gateways, enhancing deployment flexibility and system reliability. Tuned PostgreSQL database queries and implemented caching, improving page-load times for high-traffic applications. Built CI/CD pipelines with automated testing and code reviews, increasing release quality and sprint predictability.

Softwar e Developer at Oracle In dia Priv a te Lim ite d

July 1, 2013 - August 1, 2017

Developed scalable cloud services using Node.js, Java, and Python with RESTful APIs, improving SaaS collaboration platform performance and scalability. Created reusable front-end components with React, JavaScript, and TypeScript, standardizing UI and reducing duplicated work across teams. Advanced microservices architecture with Kafka, Redis, and API gateways, enhancing deployment flexibility and system reliability. Tuned PostgreSQL database queries and implemented caching, improving page-level load times for high-traffic applications. Built CI/CD pipelines with automated testing and code reviews, increasing release quality and sprint predictability.