Hello! I'm Oleh Viniarchyk
AI/LLM Integration Expert
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i Specialized in
Backend & Python Ecosystem
AI & Machine Learning
Blockchain & Web3
Microservices & APIs

Accelerate innovation with AI-driven, scalable backend solutions. I specialize in merging advanced Python engineering, robust architecture, and LLM integrations to transform bold ideas into enterprise-ready systems. Whether you’re refining an MVP or expanding a platform to support millions of users, explore how cutting-edge technology and methodical execution can propel your business forward.

Lets Talk
Projects Delivered

20+

AI & LLM Integrations

12+

Years of Experience

8+

Client satisfaction

100%

Work
01

My Work

Here’s a selection of projects that highlight my ability to create user-centered designs, solve complex challenges, and deliver visually appealing solutions. Each project showcases a unique aspect of my skills and approach :

Services
02

What I Do

As a Senior Python Engineer and AI/LLM Integration Specialist, I focus on building backend systems that are robust, scalable, and intelligent. Below is a closer look at the core services I offer—now including a 2-Week MVP Build for founders who need fast, AI-accelerated product validation

Need a solution that’s both future-proof and AI-ready? Let’s collaborate to build backend architectures and AI integrations that drive real business value—whether you need a full-scale AI system or just want to get your MVP off the ground in two weeks.

AI-Powered 2-Week MVP Build $5K
Faq Plus
AI & LLM Integration
Faq Plus
Technical Consulting & MVP Planning
Faq Plus
Backend Development & System Architecture
Faq Plus
clients
03

Global CLIENTs

Over the years, I’ve had the privilege of collaborating with a diverse range of clients, from innovative startups to industry-leading corporations

tHE sTORY
04

aBOUT me

Hello, I’m Oleh V. My journey in IT started with a pivotal moment—winning a hackathon organized by a local IT product company focused on BI for retail and restaurants. In just 24 hours, my team and I conceived an innovative idea, validated it with key stakeholders, and built a functional prototype that took first place. I developed a Telegram chatbot that could compare food product prices in nearby stores using a photo of the product barcode. This experience not only showcased our ability to find and integrate the right data sources and tools quickly but also ignited my passion for building real-world solutions under pressure.
Since that breakthrough, I have spent over eight years honing my craft in software development. I specialize in designing high-performance backend systems and integrating advanced AI and LLM solutions into robust, scalable architectures. Whether it’s constructing retrieval-augmented generation (RAG) pipelines, developing secure APIs, or leading teams through complex technical challenges, I blend deep technical expertise with creative problem-solving.
My mission is to empower businesses with intelligent systems that drive lasting impact. Every project I work on—from presale activities and MVP planning to full-scale system architecture—is driven by a relentless pursuit of excellence and innovation.

This is my story: a journey from a transformative hackathon win to building cutting-edge, enterprise-grade solutions. Let’s build something exceptional together.

Experience
05

My Experience

Over my career, I’ve worked on a wide range of projects—from AI-powered systems and data-driven pipelines to enterprise-grade architectures in finance, healthcare, and e-commerce. Each engagement has strengthened my expertise in building scalable solutions and integrating advanced AI/LLM functionalities

Under NDA: AI Driven Hedge Fund

Senior Python Engineer & AI Integration Lead

2024
RemoteBranch: AI Hiring Assistant

Senior Python Engineer

2023
Neural Magic: DeepSparse

Senior Python Engineer

2023
Sony Music: Music Label Marketing

Senior Python Engineer

2021
LivingSecurity: Security Trainings

Senior Python Engineer

2020
Blog
07

Articles

Explore our featured articles below or dive deeper into specific categories that interest you the most. Our blog is constantly updated with fresh content to keep you ahead of the curve.

reach out
08

Let’s power up your AI ambitions

Whether you’re curious about next-gen AI, have a project to discuss, or just want to say hello, I’m all ears. Fill out the form below, or use the contact details provided to connect with me directly.

Get In Touch