Node.js Performance Tuning for Existing Fintech Microservice

### Project Summary We need an expert Node.js developer to review and optimize an existing microservice responsible for transaction processing within our fintech platform. The goal is to improve response times and handle increased load efficiency. ### Detailed Requirements I'm looking for a Node.js expert to audit a critical microservice that handles payment transaction logging. It's running on AWS Lambda, and we're seeing occasional latency spikes under heavy load. We need someone to identify bottlenecks and implement performance improvements. ### Deliverables Provide a detailed report outlining identified bottlenecks and proposed solutions. Implement optimized code within the existing codebase, focusing on performance and scalability. Please reach out to discuss the current architecture and access details so we can align on the exact scope and timeline. ### Timeline & Budget - **Expected Timeline**: 1 Week - **Budget Range**: $250 - $400

Category: Web Development

Skills Required: Node.jsPerformance OptimizationAWS LambdaFintechMicroservices

Budget Range: $250 - $400 USD

Experience Level: expert

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Web Development Posted 8/4/2026

Node.js Performance Tuning for Existing Fintech Microservice

Project Deliverables & Description

Project Summary

We need an expert Node.js developer to review and optimize an existing microservice responsible for transaction processing within our fintech platform. The goal is to improve response times and handle increased load efficiency.

Detailed Requirements

I'm looking for a Node.js expert to audit a critical microservice that handles payment transaction logging. It's running on AWS Lambda, and we're seeing occasional latency spikes under heavy load. We need someone to identify bottlenecks and implement performance improvements.

Deliverables

Provide a detailed report outlining identified bottlenecks and proposed solutions. Implement optimized code within the existing codebase, focusing on performance and scalability. Please reach out to discuss the current architecture and access details so we can align on the exact scope and timeline.

Timeline & Budget

  • Expected Timeline: 1 Week
  • Budget Range: $250 - $400

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Contract Parameters

Budget Setup

$250 - $400

fixed Rate Structure

Experience Level

Expert

Target expertise level requested

Project Scope

Intermediate

Target project delivery scope

Contract Identifier: ec1c2550

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ESCROW FUNDING SECURED$250 LOCKED

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