I am a Senior Software Engineer with over 10+ years of experience building scalable software solutions across AI, fintech, blockchain, trading platforms, automation, embedded systems, and full-stack development. I have strong expertise in AI/ML, LLM applications, RAG pipelines, AI agents, workflow automation, blockchain systems, financial platforms, and trading automation. Over the past 5 years, I have actively worked with modern AI technologies such as OpenAI API, Claude API, LangChain, LlamaIndex, vector databases, prompt engineering, and LLM-integrated applications, helping businesses improve efficiency, automation, and decision-making. My technical background includes Python, Golang, C/C++, C#, Rust, Node.js, React, React Native, firmware development, and embedded systems. I also use modern AI development tools like Cursor, GitHub Copilot, Claude, ChatGPT, v0, and Bolt to deliver high-quality solutions faster and more effectively.

Oleksandr Koniushenko

I am a Senior Software Engineer with over 10+ years of experience building scalable software solutions across AI, fintech, blockchain, trading platforms, automation, embedded systems, and full-stack development. I have strong expertise in AI/ML, LLM applications, RAG pipelines, AI agents, workflow automation, blockchain systems, financial platforms, and trading automation. Over the past 5 years, I have actively worked with modern AI technologies such as OpenAI API, Claude API, LangChain, LlamaIndex, vector databases, prompt engineering, and LLM-integrated applications, helping businesses improve efficiency, automation, and decision-making. My technical background includes Python, Golang, C/C++, C#, Rust, Node.js, React, React Native, firmware development, and embedded systems. I also use modern AI development tools like Cursor, GitHub Copilot, Claude, ChatGPT, v0, and Bolt to deliver high-quality solutions faster and more effectively.

Available to hire

I am a Senior Software Engineer with over 10+ years of experience building scalable software solutions across AI, fintech, blockchain, trading platforms, automation, embedded systems, and full-stack development. I have strong expertise in AI/ML, LLM applications, RAG pipelines, AI agents, workflow automation, blockchain systems, financial platforms, and trading automation.

Over the past 5 years, I have actively worked with modern AI technologies such as OpenAI API, Claude API, LangChain, LlamaIndex, vector databases, prompt engineering, and LLM-integrated applications, helping businesses improve efficiency, automation, and decision-making. My technical background includes Python, Golang, C/C++, C#, Rust, Node.js, React, React Native, firmware development, and embedded systems. I also use modern AI development tools like Cursor, GitHub Copilot, Claude, ChatGPT, v0, and Bolt to deliver high-quality solutions faster and more effectively.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent

Work Experience

Senior Software Engineer at OPAL SECURITIES PRIVATE LIMITED
November 1, 2024 - Present
Built and maintained an AI-powered trading platform using Next.js, Node.js, TypeScript, Python, and modern backend services. Integrated AI-driven features to improve automation, data processing, and user experience. Worked across frontend, backend, and AI components to deliver reliable production-ready platform features.
Senior Software Engineer at Filip informatika d.o.o
June 1, 2022 - October 1, 2024
Updated and customized nopCommerce features using Node.js, React.js, and backend services. Built and improved ranking system features with LLM integration and AI-powered support functionality. Developed full-stack solutions across frontend, backend, and AI service layers. Improved platform usability, automation, and performance through custom feature development.
Senior Software Engineer at Sombra
March 1, 2020 - May 1, 2022
Worked on software and firmware-related development using C++, Golang, and system-level engineering skills. Developed performance-focused backend and low-level software components. Contributed to reliable integrations between application logic, backend services, and firmware-related systems. Supported production-quality software delivery with strong debugging and optimization skills.
Software Engineer at International Peacekeeping and Security Centre
April 1, 2018 - February 1, 2020
Developed backend systems and application components using Python, Golang, and C++. Built and maintained reliable backend services for scalable software applications. Worked on performance optimization, debugging, and system reliability improvements. Contributed across multiple engineering areas, including backend logic, APIs, and core software components.

Education

Bachelor of Science (BS), Computer Engineering at Lviv Polytechnic National University
January 1, 2016 - February 1, 2018
Bachelor's, Computer Science at Military Institute of Telecommunication and Information Technologies
March 1, 2011 - April 1, 2015
Bachelor of Science (BS) at Lviv Polytechnic National University
January 1, 2016 - February 1, 2018
Bachelor's, Computer Science at Military Institute of Telecommunication and Information Technologies
March 1, 2011 - April 1, 2015
Bachelor of Science (BS), Computer Engineering at Lviv Polytechnic National University
January 1, 2016 - February 1, 2018
Bachelor's, Computer Science at Military Institute of Telecommunication and Information Technologies
March 1, 2011 - April 1, 2015

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Professional Services, Computers & Electronics, Other

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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