Ernest

Ernest Prykhodko​
Strong Middle Fullstack Developer

Contacts

📍 Dnipro​
📞 [открыть контакты](см. выше в блоке «контактная информация»)​
✉️ [открыть контакты](см. выше в блоке «контактная информация»)​
💬 Telegram: @ernest2332​
🔗 GitHub | LinkedIn
Results-driven Fullstack Developer with experience in building scalable, high-performance web
applications. Strong expertise in JavaScript (ES6+), React, and Node.js. Passionate about
improving system architecture and creating seamless user experiences. Seeking new
challenges in innovative projects.

Skills

Frontend:

●​ JavaScript (ES5, ES6+),
●​ React, Redux, Apollo client
●​ HTML5, CSS3

Backend:

●​ Node.js (Express.js, Koa.js, Meteor.js)
●​ Apollo GraphQL
●​ Docker, AWS (EC2, S3, Lambda, SQS)

Databases:

●​ MongoDB (Mongoose)
●​ PostgreSQL (Sequelize)

Other:

●​ RESTful APIs, WebSockets
●​ CI/CD, Git, Agile methodologies
AI / LLM Engineering (trainee)

●​ RAG pipeline development (LangChain, ChromaDB, HuggingFace Embeddings)
●​ LLM integration (LangChain abstractions, prompt engineering, grounding)
●​ Vector databases (ChromaDB, similarity search, chunking strategies)
●​ FastAPI (REST API, async endpoints, file upload)
●​ Process automation (n8n, webhook workflows)

Work Experience

Unbench – Fullstack Developer (Apr 2023 – Jul 2025)

●​ Led the complete rebranding and migration of the platform from Kitrum to Unbench.
●​ Designed and implemented core functionality for the talent-matching system, ensuring
efficient candidate-company interactions.
●​ Developed and optimized backend architecture to handle complex recruitment
workflows, including subcontracting, direct hiring, and project matching.
●​ Enhanced the platform’s UI/UX, making it more intuitive and accessible for recruiters and
businesses.
●​ Integrated multiple third-party APIs, including CRM synchronization with Zoho, to
streamline data management and company interactions.
●​ Built and maintained a dynamic project pool system, allowing recruitment agencies to
submit candidates even for closed projects.
●​ Implemented automated processes for lead transfers, enabling companies to monetize
non-relevant requests.
●​ Improved security and performance by optimizing database queries and server-side
operations.

Kitrum – Fullstack Developer (Jan 2022 – Jul 2025)

●​ Built a platform for company registration and developer hiring.
●​ Developed backend services with Express.js and MongoDB.
●​ Implemented authentication, company profiles, and job postings.
●​ Optimized database queries and improved API performance.

IZI Group – Fullstack Developer (Oct 2020 – Nov 2021)

●​ Developed a microservice for Facebook ad campaign management and bulk messaging.
 ●​ Integrated Facebook API for automated ad distribution.
●​ Built a platform for 3D room scanning services, handling orders and scheduling.

Uran – Fullstack Developer (Nov 2019 – Feb 2020)

●​ Developed a marketplace-like platform for legal substances in the U.S.
●​ Built and maintained backend services using Koa.js.
●​ Created frontend components and user interfaces with React.

TrendMD – Fullstack Developer (Jan 2017 – Jul 2018)

●​ Developed an internal CRM application using Meteor and React.
●​ Optimized performance and improved database efficiency.
●​ Enhanced internal workflow automation.

Education

National Metallurgical Academy of Ukraine (2009 – 2014)

●​ Faculty of Computer Systems, Power Industry, and Automation
●​ Specialist Degree in Automated Management of Technological Processes and
Productions

Languages

●​ English: Intermediate
●​ Ukrainian: Native
●​ Russian: Native