Ayush Singh Gaur

Full Stack Engineer

India5 yrs 3 mos experience

Key Highlights

Expert in building scalable systems with Node.js and TypeScript.
Led successful GraphQL Federation migrations for enhanced data access.
Proven track record in fintech and e-commerce project delivery.

Stackforce AI infers this person is a Fullstack Engineer specializing in Fintech and E-Commerce solutions.

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Skills

Core Skills

Node.jsTypescriptJavascriptJava

Other Skills

AzureTemporalGraphQLNestJSTypeORMPostgreSQLAWS LambdaReact.jsMySQLReact NativeMongoDBGitlabContinuous Integration and Continuous Delivery (CI/CD)Amazon S3Amazon SQS

About

Experience

Wiser solutions, inc.

Senior Fullstack Engineer

Sep 2025 – Present · 6 mos · Remote

Led backend platform development for a high-scale Fintech product focused on onboarding, property finance, and CRM integration
Designed and maintained serverless microservices architecture (TypeScript, NestJS, Azure, Temporal)
powering onboarding, property finance, and CRM integrations for Fintech project (Nomo Bank)
Led GraphQL Federation V2 migration, improving data access and backend scalability across distributed fintech services.
Developed Onboarding and KYC modules, reducing user drop-off and enhancing third-party CRM sync.
Optimized backend API response times by 50%, leading to better application performance.
Built an Interview Portal that increased interview process efficiency by 40%, improving hiring
workflows.
Owned the discovery, solution design, and delivery planning of key initiatives, ensuring alignment
between business needs and technical execution.
Conducted code reviews and sprint planning, reducing post -deployment issues and ensuring
engineering best practices.
Partnered with product managers and designers to align solutions with onboarding and mortgage
journey goals

Node.jsTypeScriptAzureTemporalGraphQL

Codvo.ai

Full Stack Engineer

Sep 2021 – Apr 2023 · 1 yr 7 mos · United States · Remote

Led backend development for a Wealth Management Application, ensuring scalability and seamless data processing.
Designed and implemented a robust backend system using NestJS, TypeORM, PostgreSQL, and AWS
Lambda for a Wealth Management Application.
Built a worker-queue-service, improving data processing efficiency by 30% through parallel execution.
Integrated third-party APIs to automate data collection, streamlining financial reporting.
Contributed to React.js frontend development, ensuring a seamless UI experience for end users.
Reduced onboarding time for new developers through detailed technical documentation and
mentorship.
Collaborated with cross-functional teams to ensure on-time delivery with 90% project success rate.

NestJSTypeORMPostgreSQLAWS LambdaReact.jsNode.js+1

Neosoft technologies (a cmmi level 5 organization)

Software Engineer

Oct 2020 – Oct 2021 · 1 yr · Pune, Maharashtra, India · Remote

Developed and maintained an enterprise-level E-Commerce platform with a focus on performance and scalability.
Engineered a scalable E-Commerce application (Sugar Cosmetics ) using Node.js, AWS Lambda, and
MySQL.
Improved quarterly feature delivery rate through better sprint planning and backlog prioritization.
Established version control best practices, reducing merge conflicts and improving team productivity.
Developed a user ratings & review system for mobile apps, increasing customer engagement by 40%.
Enhanced backend security by implementing API rate limiting and encryption protocols.

Node.jsAWS LambdaMySQLJavaScript

Steinn labs llp

Full Stack Engineer

Mar 2020 – Oct 2020 · 7 mos · Pune · Remote

Managed development for multiple client projects, focusing on backend APIs and frontend integration.
Led backend and frontend development for four projects using Node.js, React.js, React Native and
MongoDB.
Key Projects:
Case Manager: Built a structured data management system, reducing manual effort by 50%.
Dating App: Developed a secure, scalable backend with Node.js and React Native.
PDF Reader: Implemented automated PDF recognition, improving document handling efficiency.
Issuer: Designed secure API integrations and encrypted email communication.

Node.jsReact.jsReact NativeMongoDBJavaScript

Ibm

Application Developer

Jul 2018 – Feb 2020 · 1 yr 7 mos · Bengaluru, Karnataka, India · On-site

Worked on enterprise-grade applications, improving deployment automation and testing coverage.
Developed and maintained large-scale applications using Node.js and Java in an Agile environment.
Automated deployment processes using Bash scripts, reducing manual deployment time by 30%.
Ensured 100% test coverage through comprehensive unit and regression testing.
Provided critical production support and troubleshooting, minimizing downtime for enterprise clients.

Node.jsJava