Egor Masiutkin

👋 Full Stack Developer who loves working from home 👨‍💻

Dublin, Leinster, Ireland

EM

About

As an indie full-stack developer specializing in end-to-end web, hybrid mobile and AI-powered solutions, Egor helps startups and growing businesses turn ideas into reliable, production-ready applications. Experienced with modern JS/PHP/Python frameworks, backend APIs, cloud infrastructure, and AI-driven automation.

Work Experience

Ultimo
FinTech
Cryptocurrency
Upwork

2024 - Present

Part-Time / Freelance

Contributing to the development of UltimoPay crypto exchange platform by building scalable web apps, optimizing backend performance, and enhancing system reliability. Collaborating with the core team to implement secure payment integrations, streamline user experience, and support product innovation from concept to deployment.

b2wise
Supply-Chain

2023 - 2024

Full Stack Engineer / Remote

Developed and maintained full-stack solutions for b2wise’s supply chain planning platform. Focused on building and optimizing RESTful APIs using ASP.NET, enhancing backend performance, and improving data flow reliability in a distributed SaaS environment.

Balizero

2022 - 2023

Full Stack Developer / Remote

Contributed to the development of Balizero web platform by designing and integrating RESTful APIs, implementing modern web technologies, and collaborating on scalable full-stack features to enhance product functionality and user experience.

Waylight
Mobile

2021 - 2022

Senior Frontend Developer / Remote

Led frontend development initiatives at Waylight, building responsive web interfaces, integrating RESTful APIs, and implementing robust unit testing to ensure code quality and maintainability across large-scale applications.

DevelopX
SaaS

2018 - 2021

Full Stack Developer / Remote

Contributed to the design and development of SaaS platforms at DevelopX, delivering end-to-end web solutions across frontend and backend. Focused on building scalable APIs, optimizing performance, and implementing modern frameworks to support business growth and client needs.

FunctionEight
F8
IT-Consulting

2015 - 2017

Frontend Developer

Started my career in web development at FunctionEight, contributing to client projects through building responsive interfaces and integrating frontend features with backend systems. Gained hands-on experience with modern web technologies, best practices, and collaborative software development workflows.

Projects

UltimoPay

Developing and maintaining the UltimoPay card platform, integrating crypto exchange service solutions with Fireblocks, and leading full-stack development across Laravel, React, and AWS.

full-stack
php-laravel
react
next.js
vue
jquery
aws
devops
cryptocurrency
fireblocks
web-design

DF Box Style Quiz Search

Contributed to the building AI LLM-driven solutions for DrapeFit’s Style Quiz Search platform to support personal stylists in curating and packing DF Boxes.

df-box
python
langchain
llms
quiz search
openai
rasa
mistral-7b
flan-t5
fastapi
apache solr
grpc

Education

Munster Technological University

2011 - 2015
Bachelor's degree, Computer Science

Skills

Node.js
React
Next.js
React Native
Typescript
PHP
Laravel
Tailwind CSS
Python
FastAPI
AWS
Nginx
Pytorch
LLMs
LangChain
OpenAI
Prompt Engineering
gRPC
JsonRPC
n8n
Supabase

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