Profile
Backend developer with extensive experience designing and building scalable backend systems. Proficient in microservices architecture, cloud platforms, and database management. Proven track record of developing high-performance RESTful and GraphQL APIs that power modern applications. Strong focus on system reliability, performance optimization, and implementing best practices in software development and DevOps workflows.
Education

MCA

2023 to 2025 at Manipal University Jaipur, Online

BCA

2018 to 2021 at HNB Garhwal University, Haridwar, India

Experience

SDE II at Plantix

From 2025, Remote

Leading backend development initiatives, architecting scalable microservices, and mentoring junior developers. Driving technical decisions around system design, API architecture, and cloud infrastructure optimization to support growing business needs and improve overall platform performance.

SDE I at Plantix

From 2023 to 2025, Remote

Developed and maintained RESTful APIs for core business features, integrated third-party services for promotions and product discovery, and built internal tools for monitoring and analytics. Improved system performance through optimization and implemented CI/CD best practices to enhance developer productivity and deployment reliability.

Software Developer at Speqto

From 2021 to 2023, Noida, India

Built backend systems for diverse applications including fintech payment platforms, blockchain-based solutions, and real-time streaming services. Developed secure APIs for payment processing, created cryptocurrency wallet functionality, and integrated blockchain validation with third-party services for Web3 applications.

Software Developer Intern at Fintinity

Jun 2021 to Sep 2021, Delhi, India

Developed analytics dashboards and trading automation tools using Python and React. Implemented data pipelines for importing and processing large-scale financial datasets, performed backtesting of trading strategies, and deployed applications on cloud infrastructure using Docker and AWS EC2.

Certifications
Skills
  • JavaScript
  • TypeScript
  • Java
  • Python
  • Node.js
  • Express.js
  • NestJS
  • Spring Boot
  • GraphQL
  • RESTful APIs
  • MySQL
  • PostgreSQL
  • MongoDB
  • DynamoDB
  • React.js
  • HTML
  • CSS
  • Tailwind CSS
  • AWS Lambda
  • AWS S3
  • AWS SQS/SNS
  • AWS ECS
  • API Gateway
  • CloudWatch
  • AppSync
  • Firebase
  • Heroku
  • Docker
  • CI/CD
  • GitHub Actions
  • Git
  • LangChain
  • LangGraph
  • LLamaIndex
  • Vector DB
  • RAG
  • ChromaDB
© 2025 Nikhil Saini
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