I will api debugging and optimization

S
sagarsawalwar
S
sagarsawalwar
Sagar A
api debugging and optimization
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api debugging and optimization

About this gig

I will debug and optimize your Node.js API and database queries

Services to offer

  • Fix backend bugs
  • Investigate slow API endpoints
  • Optimize SQL or MongoDB queries
  • Implement appropriate caching

  • Programming language

    • TypeScript

  • Expertise

    • Debugging

  • Frontend framework

    • Angular
    • AngularJS
    • React.js

  • Backend framework

    • Express.js
    • NestJS
    • Node.js

  • AI & low/no code builders

    • Claude
    • Kiro
    • Antigravity

Get to know Sagar A

Sagar A

Senior Full Stack Developer Solution Architect

  • FromIndia
  • Member sinceOct 2026
  • Avg. response time7 hours

  • Languages

    English, Hindi, Marathi
I am a solution-oriented Senior Full Stack Developer and Solution Architect with over 7 years of experience designing scalable, high-performance applications using Node.js, NestJS, and AWS. I specialize in microservices architecture, REST and GraphQL API design, and building secure distributed systems. I have a proven ability to lead development teams and optimize performance for high-traffic applications.

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