Available for opportunities

Hi, I'm Lovish Kumar Prajapati

Senior Software Engineer

Building scalable, secure, and cloud-native applications. Specializing in Node.js, React, and AWS microservices architectures.

View Experience Contact Me LinkedIn 
const developer = {
    name: 'Lovish Kumar Prajapati',
    role: 'Software Engineer',
    experience: '5+ Years',
    passions: [
        'Cloud-Native Apps',
        'Microservices',
        'React.js'
    ]
};
01

About Me

Software Engineer with 5+ years of experience in designing and developing scalable web applications using Node.js, React.js, JavaScript, TypeScript, AWS, and Python.

Strong expertise in RESTful APIs, microservices, and third-party integrations. Proven track record in optimizing system performance, improving security, and enhancing development workflows through modern practices and cloud-native solutions.

5+ Years Experience
30% Cost Reduction
10k+ Daily Active Users
02

Technical Expertise

Backend Development

  • Node.js
  • Go
  • TypeScript
  • Python
  • Express.js
  • NestJS
  • RESTful APIs
  • Microservices

Frontend Development

  • React.js
  • Next.js
  • Material UI
  • HTML5
  • CSS3
  • SASS
  • Responsive Design

Cloud & AWS Services

  • Lambda
  • API Gateway
  • S3
  • SQS
  • SNS
  • ECS
  • IAM
  • CloudWatch
  • VPC
  • Serverless

Data Management

  • MongoDB
  • Mongoose
  • TypeGoose
  • Redis
  • Kafka (MSK)
  • Schema Design
  • Optimization

State & Data Vis

  • Redux
  • MobX
  • Redux-Saga
  • Plotly.js
  • Trading View
  • SciCharts

CI/CD & DevOps

  • Docker
  • Docker Compose
  • AWS CodePipeline
  • Jenkins
  • GitHub Actions
  • Git
03

Professional Experience

Software Engineer II

Circles — Gurugram (Product: Jetpac)

04/2025 – Present
  • Optimized data ingestion and analytics pipelines for customer insights, improving personalization and user experience.
  • Mentored junior developers, conducted code reviews, architectural design sessions, and introduced DevOps practices for faster release cycles.
  • Built secure, high-performance B2B APIs for partner integrations, covering eSIM ordering, subscription management, billing, and real-time usage tracking.
  • Led a team of 5+ engineers, driving best practices in code quality, cloud-native design, and agile development.

Senior Software Developer

Diverselynx India Pvt Ltd — Noida (Product: Hyblockcapital)

04/2022 – 03/2025
  • Architected and developed a scalable crypto analytics platform with Node.js and React.js, supporting over 10,000 daily active users.
  • Designed and developed a robust admin panel for real-time content management and data visualization using React.js, Redux, and Material UI.
  • Built secure, high-performance trading APIs with 2FA and JWT-based security, automating AWS infrastructure provisioning using Serverless Framework and reducing infrastructure costs by 30%.
  • Implemented data ingestion pipelines using Python and Pandas for efficient analysis of over 2 million rows of data.
  • Enhanced application performance by optimizing MongoDB queries, achieving a 60% reduction in response times.
  • Integrated AWS Cognito for user authentication, optimizing it for handling 5,000 concurrent logins.

Full Stack Developer

Story Digital (Client: Cricuru)

05/2021 – 04/2022
  • Converted Figma designs into fully functional, responsive React.js components with pixel-perfect accuracy.
  • Developed and optimized RESTful APIs using Node.js and TypeScript, handling over 200,000 API requests per day.
  • Implemented JWT-based authentication and role-based access control, reducing unauthorized access incidents by 35%.
  • Built custom middleware and optimized API performance using caching strategies with Redis, reducing average response time by 50%.
  • Integrated third-party payment gateways and analytics tools, improving conversion rates by 15%.
04

Education

Bachelor of Science (B.S.) - Computer Science

Hansraj College, Delhi

05/2018 – 04/2021