You will get API Integration & Backend Automation (Python / Java)
Rising Talent
Project details
I help teams integrate third-party APIs and automate backend workflows without disrupting existing systems.
This project is designed for SaaS products and backend-heavy applications that need reliable API integration, authentication handling, data processing, and clean backend automation. I focus on delivery and technical ownership — making sure integrations are production-ready, maintainable, and aligned with your current architecture.
I typically work with Python and Java backends, RESTful APIs, and cloud-based environments. The scope includes API setup, integration logic, error handling, and validation, with a strong emphasis on performance and stability.
This service is a good fit if you need to connect external services, automate backend processes, or extend existing platforms with minimal risk and clear delivery steps.
This project is designed for SaaS products and backend-heavy applications that need reliable API integration, authentication handling, data processing, and clean backend automation. I focus on delivery and technical ownership — making sure integrations are production-ready, maintainable, and aligned with your current architecture.
I typically work with Python and Java backends, RESTful APIs, and cloud-based environments. The scope includes API setup, integration logic, error handling, and validation, with a strong emphasis on performance and stability.
This service is a good fit if you need to connect external services, automate backend processes, or extend existing platforms with minimal risk and clear delivery steps.
Programming Languages
Python, Java, KotlinCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$3,000
|
Standard
$6,000
|
Advanced
$10,000
|
|---|---|---|---|
| Delivery Time | 3 days | 5 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
Frequently asked questions
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MK
Myroslav K.
Mar 26, 2026
Senior AI Consultant – AI / LLM Architecture Review
Overal Elena did a great job. We'll hire her again once we have some work related!
IZ
Ihor Z.
Feb 18, 2026
Senior AI Consultant / Principal AI Engineer – LLM Strategy & Production AI Systems
This engagement was focused on practical AI architecture and real production use cases rather than theoretical exploration. We worked on LLM-based feature design, prompt strategies, system boundaries, and risk mitigation. The collaboration was structured, outcome-driven, and technically meaningful. I value projects where AI is treated as a core product capability, and this was one of them.
The experience centered around designing AI features that are production-ready and aligned with business goals. We discussed LLM workflows, guardrails, integration strategy, and scalability considerations. Communication was clear, decisions were pragmatic, and the scope was well-defined. It was a strong technical collaboration.
A well-scoped, production-oriented AI engagement focused on architecture, stability, and integration strategy. Clear communication and thoughtful technical discussions throughout.
The experience centered around designing AI features that are production-ready and aligned with business goals. We discussed LLM workflows, guardrails, integration strategy, and scalability considerations. Communication was clear, decisions were pragmatic, and the scope was well-defined. It was a strong technical collaboration.
A well-scoped, production-oriented AI engagement focused on architecture, stability, and integration strategy. Clear communication and thoughtful technical discussions throughout.
About Elena
AI Automation | AI Agent Developer | Open AI API
100%
Job Success
Doylestown, United States - 3:34 am local time
If your AI product is moving from pilot to enterprise scale and architecture pressure is rising, I can help you strengthen the foundation before risk becomes visible.
My work focuses on AI system architecture, LLM-based workflows, backend integration, and practical decision-making around how AI fits into real business environments. I support teams in defining the right technical approach, aligning AI implementation with business goals, and avoiding common scalability and reliability pitfalls.
Typical engagements include advising on LLM integrations (chat, assistants, document processing), backend and API design, system boundaries, and integration with existing services and data sources. I also review existing implementations and provide clear recommendations to improve stability, performance, and maintainability.
Implementation support can be included when needed, typically scoped and asynchronous, to ensure solutions are production-ready without disrupting live systems.
Clients usually bring me in when they need senior technical guidance, a clear integration strategy, or an experienced partner to help translate complex requirements into a reliable and predictable technical direction.
Steps for completing your project
After purchasing the project, send requirements so Elena can start the project.
Delivery time starts when Elena receives requirements from you.
Elena works on your project following the steps below.
Revisions may occur after the delivery date.
Requirement Review & Planning
Review API documentation, clarify requirements, and confirm the integration approach before implementation.
API Integration & Backend Implementation
Implement API integration, authentication, and backend logic in Python or Java, aligned with the existing system