Ujjwal Singh

Software Engineer

Greater Delhi, Delhi, India5 yrs 7 mos experience

AI EnabledAI ML Practitioner

Key Highlights

Built scalable microservices for global automotive platforms.
Implemented AI solutions for intelligent data-driven applications.
AWS Certified Cloud Practitioner with strong backend expertise.

Stackforce AI infers this person is a Backend-focused Software Engineer with expertise in Automotive and AI solutions.

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Skills

Core Skills

JavaSpring BootAwsReact

Other Skills

MicroservicesREST APIsAI SolutionsDjangoNode.jsRetrieval-Augmented Generation (RAG)Front-end DevelopmentReact.jsRedux.jsWeb DevelopmentUser Interface DesignResponsive Web DesignHTML5Cascading Style Sheets (CSS)JavaScript

About

Software Engineer with 2+ years of experience in designing and developing scalable Java Spring Boot microservices and cloud-native applications. Proficient in Java, Spring Boot, REST APIs, and AWS, with hands-on experience in building reliable, production-grade systems. Strong understanding of system design principles, distributed systems, and commonly used design patterns for building maintainable and extensible backend architectures. Experienced in implementing Retrieval-Augmented Generation (RAG)-based AI solutions, integrating large language models with scalable backend systems to deliver intelligent, data-driven applications. Strong foundation in HTML, CSS, and JavaScript, along with solid problem-solving skills. AWS Certified Cloud Practitioner, committed to continuous learning and delivering high-quality, business-aligned solutions.

Experience

5 yrs 7 mos

Total Experience

2 yrs 11 mos

Average Tenure

2 yrs 8 mos

Current Experience

Volkswagen group digital solutions [india]

Software Engineer

Sep 2023 – Present · 2 yrs 8 mos · Gurugram

Built scalable Java Spring Boot microservices powering Digital Aftersales platforms across global markets.
Developed REST APIs handling complex automotive datasets including parts catalogs and repair documentation.
Deployed containerized services on AWS (ECS, ALB, RDS) ensuring high availability and production resilience.
Reduced infrastructure costs by 40%+ through workload scheduling and Auto Scaling optimization.
Strengthened engineering quality via CI/CD automation, unit testing, and static code analysis.
Contributed to system design decisions and backend architecture improvements.
Worked on a RAG-based AI solution using AWS Bedrock to enable intelligent contextual search across enterprise documentation.
Completed a 1+ month onsite engagement in Germany, collaborating with cross-functional stakeholders.

JavaSpring BootMicroservicesAWSREST APIs

Aicte

React Developer

Oct 2021 – Dec 2021 · 2 mos

Collaborated with the officials of All India Council For Technical Education to build a dashboard to track human values workshop records by providing services such as bulk and individual email sending, printing reports and efficient searching using React.
Integrated the frontend with a Django backend.

ReactDjango

Freelance

Frontend Web Developer

Sep 2021 – Oct 2021 · 1 mo

Developed the frontend of a College Management WebApp (ERP) that included Student Database Management, Attendance Portal and Fee Collection System.
Integrated the frontend with a Django Backend.
Accomplished the task using React Js, Redux and Ant Design Framework.

ReactDjango

Tgh tech

React Developer

Jun 2021 – Aug 2021 · 2 mos · Kochi, Kerala, India

Worked as the lead React Developer on a key project that used React as the front-end framework. The work mainly included building custom components, ensuring mobile responsiveness, and making them functional by integrating them with a Node.Js backend.

ReactNode.js