Святослав

Sviatoslav Yaroshenko
Software Engineer | Product Engineer | Full-Stack Developer

Kremenchuk, Ukraine
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https://github.com/xalleer

SUMMARY
Software Engineer with 2+ years of commercial experience building web and mobile products
from concept to production. Specialized in Angular, Vue.js, Ionic Framework, and TypeScript
with hands-on experience across frontend architecture, mobile development, AI integrations,
deployment pipelines, and product delivery.

Experienced in SaaS environments, cross-functional collaboration, technical mentorship, and
managing the full development lifecycle—from requirements gathering and architecture design
to deployment, testing, and release management. Strong understanding of product-oriented
development with the ability to bridge business requirements and technical implementation.

TECHNICAL SKILLS
Frontend

Angular, Vue.js (Vue 3), Nuxt.js, React, Next.js, TypeScript, JavaScript (ES6+), Pinia, Vuex,
RxJS

Mobile Development

Ionic Framework, Capacitor, Android & iOS Development, App Store Connect, Google Play
Console, Mobile Release Management

Backend & Databases

Node.js, Express.js, NestJS, Python, PostgreSQL, MongoDB, SQLite, REST APIs, OpenAPI
DevOps & Infrastructure

Docker, Portainer, Git, GitHub Container Registry (GHCR), CI/CD, Linux Server Administration,
Production Deployments

Product & Analytics

PostHog, Agile/Scrum, Product Development, Project Management, Technical Mentorship,
QA/UAT, Figma

PROFESSIONAL EXPERIENCE
Software Engineer & Technical Project Coordinator
METADAY AI LTD | Feb 2025 – Jun 2026

● Architecting and developing a large-scale cross-platform SaaS ecosystem using Angular,
TypeScript, and Ionic Framework.
● Designed and implemented reusable application architecture, state management
solutions, and scalable UI systems for web and mobile platforms.
● Delivered core product features including AI-powered assistants, voice processing,
real-time conversations, analytics integrations, and subscription management systems.
● Collaborated directly with stakeholders to transform business requirements into technical
specifications and development roadmaps.
● Managed Agile/Scrum processes including sprint planning, backlog prioritization,
progress tracking, and release coordination.
● Owned the mobile release lifecycle, maintaining production deployments, compliance
requirements, and store submissions across App Store Connect and Google Play
Console.
● Participated in architecture discussions, technical decision-making, and long-term
product planning.
Frontend / Mobile Developer & Project Coordinator
Grass Business Labs | Sep 2023 – Present

● Developed and maintained cross-platform mobile applications using Vue 3, TypeScript,
Pinia, and Ionic Framework.
● Engineered AI-powered document processing solutions, including PDF parsing
workflows, screenshot analysis pipelines, and structured JSON generation systems.
● Built and supported internal administration systems, dashboards, landing pages, and
business management tools using Nuxt.js and modern frontend technologies.
● Designed reusable component libraries and improved maintainability of existing
codebases through refactoring and architecture enhancements.
● Conducted code reviews, mentored junior developers and interns, and provided
technical guidance across multiple projects.
● Coordinated development processes, task planning, and communication between
developers, designers, and business stakeholders.
● Established comprehensive QA and UAT procedures, performing release validation on
physical Android and iOS devices before production deployments.

Project Manager & Frontend Developer
Poltava Polytechnic Professional College | Apr 2023 – Jun 2023

● Led a team of five developers, designers, and QA specialists during a software
development project.
● Coordinated project planning, task distribution, communication, and delivery milestones.
● Designed and developed a desktop Flight Booking & Ticket Printing System using C#
and Windows Forms.
● Successfully delivered the project MVP within established deadlines.
PROJECTS & ENTREPRENEURIAL
EXPERIENCE
Full-Stack SaaS Creator & Automation Developer
Personal Projects | 2024 – Present

● Designed, developed, and deployed multiple SaaS and automation products using
Vue.js, React, Next.js, Node.js, PostgreSQL, MongoDB, and SQLite.
● Built backend services, REST APIs, authentication systems, payment integrations, and
administrative dashboards.
● Developed automation tools, Telegram systems, parsers, and data processing solutions
using Python, Pyrogram, and Telethon.
● Implemented web scraping and data normalization pipelines for processing high-volume
structured information.
● Managed production infrastructure using Docker and Portainer, including deployment
automation, monitoring, logging, and server maintenance.
● Created OpenAPI documentation and maintained scalable backend architectures for
independent projects.

EDUCATION
Bachelor's Degree in Information Technology
Poltava State Agrarian University | 2024 – Present

Associate Degree in Software Engineering (Honors)
Poltava Polytechnic Professional College | 2020 – 2024

Graduation Thesis:
Cross-Platform Mobile Application Development Using Vue.js and Ionic Framework

● Defended with the highest grade (5/5)
● Recognized among the strongest graduation projects within the program