Upwork home
Sign up
Project Catalog
DesignDesign
Video & AudioVideo & Audio
Development & ITDevelopment & IT
MarketingMarketing
Writing & TranslationWriting & Translation
MoreMore

You will get Legacy Monolith to Modern Microservices Migration - NestJS/Spring Boot

Bakhtier G.Status: Offline
Bakhtier G.
Preview image

Let a pro handle the details

Buy Other Web Programming services from Bakhtier, priced and ready to go.
Bakhtier G.Status: Offline
Bakhtier G.
Preview image

Let a pro handle the details

Buy Other Web Programming services from Bakhtier, priced and ready to go.

Project details

As a senior software engineer with extensive experience in system modernization, I specialize in transforming legacy monoliths into scalable microservices architectures using NestJS and Spring Boot. My approach combines technical expertise with business understanding to ensure smooth, low-risk migrations.

What sets my service apart:

 • 15+ years of production experience with enterprise systems
 • Proven methodology for zero-downtime migrations
 • Deep expertise in both NestJS and Spring Boot ecosystems
 • Experience with high-load production environments
 • Focus on maintainable and scalable solutions

Technical expertise includes:

 • Microservices architecture design
 • Database decomposition strategies
 • API Gateway implementation
 • Container orchestration
 • Service mesh deployment
 • Monitoring and observability setup

Every migration project includes:

 • Detailed architecture assessment
 • Clear migration strategy
 • Comprehensive documentation
 • Knowledge transfer sessions
 • Post-migration support
Web Programming Project
API Development, API Integration, Data Dashboard
Programming Languages
JavaScript, Java, TypeScript
Coding Expertise
Performance Optimization, Security, W3C Markup Validation Service
What's included
Service Tiers Starter
$1,499
Standard
$2,999
Advanced
$5,999
Delivery Time 14 days 28 days 45 days
Number of Revisions
235
Source Code
Optional add-ons You can add these on the next page.
Fast Delivery
+$799 - $2,999
Additional Revision
+$299
Performance Optimization Package (+ 3 Days)
+$999
Extended Support Package
+$799
Developer Training (+ 2 Days)
+$699

Frequently asked questions

Bakhtier G.Status: Offline

About Bakhtier

Bakhtier G.Status: Offline
Software Development Engineer
Aachen, Germany - 2:41 pm local time
As a seasoned full-stack software engineer, I excel at delivering pragmatic and agile solutions to complex technical problems. My expertise in backend development, infrastructure, and scalability, combined with my experience managing high-load production stacks, enables me to bring a unique skill set to any project. With a strong commitment to staying up-to-date with the latest technologies, I have honed my skills in a variety of programming languages and platforms, including Angular, Java, Python, and many more.

With 15+ years of hands-on experience in the field, I am able to approach each project with a fresh perspective, considering both the technical and business aspects to deliver optimal results. My ability to adapt quickly and effectively to new challenges, along with my passion for learning, makes me a valuable asset to any team. I am confident in my ability to deliver high-quality, scalable, and maintainable software that meets the needs of any business.

Steps for completing your project

After purchasing the project, send requirements so Bakhtier can start the project.

Delivery time starts when Bakhtier receives requirements from you.

Bakhtier works on your project following the steps below.

Revisions may occur after the delivery date.

Initial Assessment and Planning

Review current architecture, Document system dependencies, Define migration strategy, Create detailed project timeline

Architecture Design

Design microservices architecture, Plan database decomposition, Define API contracts, Set up monitoring strategy

Review the work, release payment, and leave feedback to Bakhtier.