Богдан

Bogdan Slavniy
Full Stack JavaScript Developer

Experience
Full Stack JavaScript Developer Dec 2025 - Mar 2026
Summary Andromo.ai
Remote
I am a Full Stack JavaScript
De ve lope r with 5 ye ars of Worked on the web version of a no-code mobile app builder, contributing to
experience building web applications both front-end and back-end development with a focus on the editor and its
using Re act, Ne xt.js, Vue , and architecture. Implemented core features such as dynamic UI rendering, state
Node .js. I focus on delivering high- management, and API integrations.
quality, scalable solutions with strong
attention to both front-end and back- Handled complex client-side logic for configuring app components while
end architecture. ensuring performance and scalability, and collaborated with cross-functional
Currently base d in Bulgaria and teams to continuously improve the builder experience.
open to new challenges in Full Stack
Development. Full Stack JavaScript Developer Sep 2024 - Nov 2025
Pressmaster.ai
Kiev
Contact Info
Working on a platform for AI-powered business promotion using APIs such
[open contact info](look above in the "contact info" section) as Anthropic and OpenAI. Built and scaled a core system for social media
integrations (Ayrshare), covering post generation, editing, scheduling, and
[open contact info](look above in the "contact info" section) publishing.
Burgas, Bulgaria
Acted as a feature owner, driving the full life cycle from concept to
production, making architectural decisions and ensuring performance,
Skills reliability, and scalability of content workflows.

React.js Developed an AI prompt system that analyzes post performance (e.g.,
Advanced Instagram) and generates targeted promotion strategies based on audience
JavaScript/TypeScript segmentation (geo, age, interests, behavior), contributing to user acquisition
Advanced and overall product growth.
HTML & CSS
Front End React.js Developer (CRM Jan 2024 - Aug
Expert 2024
Team)
Responsive Design Patriana
Expert
Kiev
Vue.js
Worked on a gambling platform within the CRM team, focusing on user
Proficient
engagement and promotional tools. Integrated and customized CRM
Next.js systems (Prismic, Builder.io, A/B te sting) for marketing workflows.Built
Advanced dynamic, content-driven interfaces and reusable components for campaigns
and landing pages. Collaborated with marketing and product teams to
Redux.js
enable fast experimentation and data-driven optimization.
Advanced
Microservices Full Stack JavaScript Developer
Architecture Proficient Koitechs
API Integration Zaporizhzhya, UA, Ukraine
Expert Worked on UI/UX and application logic, building new features, improving
Node.js interfaces, and fixing bugs to ensure product stability. Collaborated with an
Advanced international team, including coordination with a Chinese team for code
reviews and
LLM integrations refactoring.
(OpenAI, Anthropic, Proficient
Deep Sick etc) Grew into a leadership role, mentoring two developers, overseeing code
quality, and contributing to architectural decisions.
Prompt Descriptions
Proficient
Front End React.js Developer
Architectural Design Incode
Intermediate Zaporizhzhya, UA, Ukraine
Express.js Worked on a health insurance platform, focusing on refactoring and
Expert improving the codebase for better maintainability and performance.
Hono.js Collaborated with an international team (India) through daily syncs,
Advanced contributed to new feature development, and ensured consistent delivery of
project requirements.
Nest.js
Advanced
Front End React.js Developer Sep 2019 - Oct 2021
Typeorm/Sequelize Cubex
Advanced Zaporizhzhya, UA, Ukraine
PostgreSQL
Proficient
MySQL Education
Proficient
Performance Software Engineer - Master's Degree
Optimization Proficient National university 'Zaporizka politehnika'
MongoDB 2023 - 2025 Zaporizhzhya, UA, Ukraine, Ukraine
Advanced
Software Engineer - Bachelor's Degree
Git National university 'Zaporizka politehnika'
Expert 2019 - 2023 Zaporizhzhya, UA, Ukraine, Ukraine
AWS
Proficient Junior Full Stack JavaScript Developer - Non-Degree
Program (e.g. Coursera certificate)
Cloudflare (Workers /
Freshcode Training Center
Workers For Platforms) Intermediate
2019 - 2020 Zaporizhzhya, UA, Ukraine, Ukraine
Docker/Docker compose
Intermediate
CI / CD
Proficient
SEO Optimisation
Intermediate
Code Review
Expert
Mentoring
Expert
Microsoft Azure
Intermediate
Linux
Expert
FFMPEG
Proficient
Live Streaming
Proficient
Prismic.io
Intermediate
Builder.io
Intermediate

Languages
Bulgarian
Elementary
English
Fluent
Ukrainian
Native
Russian
Native

Interests
Creative Technologist / Music & Digital
Art
• DJ and electronic music artist focused
on techno (Peak Time / Driving
Techno)
• Producer creating tracks in FL Studio,
combining melodic structures with
aggressive rhythms• • Multi-
instrumentalist (guitar, piano, DJ
controller) with a strong musical
foundation
• Founder and resident DJ of
Constanta Rave, organizing and
developing underground rave events
• Digital artist working with SAI and
Photoshop, creating visual content
and artwork
• Combining technical and creative
skills to build immersive audio-visual
experiences and cultural projects