Hi, I’m Arsen
a Full-Stack Engineer.

Why work with me?

Full-Stack Expertise

I handle both front-end and back-end development, ensuring seamless integration and scalable systems.

AI-Driven Solutions

I specialize in building and integrating AI tools (ChatGPT, RAG, custom agents) that drive real business value.

Excellent problem-solving

Excellent problem-solving abilities and attention to detail.

Fast & Reliable Delivery

I work efficiently under tight deadlines without compromising quality.

Clear Communication

I keep you in the loop with proactive updates, clear timelines, and collaborative problem-solving.

Strategic Thinking

I go beyond execution—bringing ideas, identifying risks, and helping you scale smarter.

7+ YEARS OF EXPERIENCE

My Resume

2017 - 2020

Education Quality
Zaporizhzhia National University
Cum sociis (2016 - 2019)

3.95/4

- Focused on software engineering, algorithms, data structures, and system design

- Completed coursework in web development, databases, machine learning, and cloud computing

- Built several full-stack applications as part of capstone and team projects

- Active in coding competitions, open-source contributions, and developer communities

2019 - 2025

Job Experience
Full-Stack Engineer
Kaizen Apps- (2019 - Present)

USA

🔧 Built Scalable Microservices using Node.js (NestJS) and Python (FastAPI) to support modular, high-performance backend architecture.

📊 Created Interactive Dashboards with React.js (TypeScript), Recharts, and D3.js to visualize sales metrics, pipeline status, and coaching insights.

🧠 Integrated LLMs & NLP Algorithms to enable live coaching, email content optimization, and automated objection handling.

📈 Built Data Pipelines for analyzing CRM engagement and forecasting sales outcomes through behavioral data.

☁️ Deployed solutions on AWS (Lambda, RDS, S3) using Docker and Kubernetes for scalability and reliability.

Full-Stack Engineer
EXZI - (2023 - 2024)

USA

Development and maintenance of 8+ full-stack solutions using React, Node.js, TypeScript, and AWS—delivering end-to-end functionality from UI to infrastructure. Skilled in modern backend frameworks including Express.js, Nest.js, Django, FastAPI, and Laravel, with hands-on experience architecting RESTful APIs and microservices.

9+ YEARS OF EXPERIENCE

My Skill
Languages

HTML, CSS / SCSS / Tailwind CSS, JavaScript, TypeScript, React.js, Vue.js, Angular, Next.js / Nuxt.js

100%

Node.js (with Express.js, NestJS), Python (with Django, Flask, FastAPI), PHP (with Laravel, Symfony)

100%

Java, Go (Golang), C# (with .NET Core), Rust

95%
Others

PostgreSQL, MySQL, MS SQL Server, MongoDB, Firebase, Redis

98%

Docker, Kubernetes, AWS, Google Cloud, Azure, CI/CD tools

96%

LLMs, OpenAI API, RAG, GraphQL, REST APIs

100%
About Me

I’m a Full-Stack Engineer and AI Specialist with a passion for building intelligent, end-to-end web applications that deliver real business impact. With deep experience across both frontend and backend technologies—alongside practical knowledge of machine learning, large language models, and data pipelines—I create scalable solutions that are fast, intuitive, and smart.

My stack includes React, Node.js, TypeScript, Python, FastAPI, and Next.js, backed by strong infrastructure skills using AWS, Docker, and PostgreSQL. I’ve developed microservices, real-time dashboards, and AI-integrated tools that use GPT, RAG, and NLP to automate workflows, personalize user experiences, and drive data-informed decisions.

VISIT MY PORTFOLIO

My Portfolio
Voice AI agent

AI Agents Development

AI Agent | Dashboard

Full Stack Development

AI-driven Email Automation

Full Stack Development

WHAT CLIENTS SAY

Testimonial

CONTACT

Start Your Project Today!
Arsen Trypolskyi
Full-Stack Engineer

EMAIL

at.webexpert@gmail.com

PHONE

+380 509203958

LOCATION

Zaporizhzhya, Ukraine