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Summary
Hi, I'm Roman Chumak, a Senior Full Stack, DevOps, AI, Unity, Mobile, CRM, Automation Developer with huge experience (10+ years), positive feedback, and a great track of projects. I help businesses turn their ideas into products by providing software development services. My mission is over-deliv...show more
Video introduction
LANGUAGES
English
EDUCATION
NATIONAL TECHNICAL UNIVERSITY OF UKRAINE
Computer Science, 2010-2015
CERTIFICATIONS
AI for Product Management https://www.credly.com/badges/cf9b5923-0fd5-47d1-a7b3-ed979a14c5d7/public_url
ServiceNow
Cloud DevOps https://www.credly.com/badges/d0dff938-d94a-427f-b65f-88c19097a1ea/public_url
HaloPSA Setup, Optimization & Support
CRM Consulting & Customization
Job Type : Hourly
$ 39.00 /hourly 
I help MSPs, IT service desks, and internal support teams get the most out of HaloPSA — whether you’re starting from scratch, migrating from another platform, or optimizing existing configurations.... More
Workday HR System Expert | Configure, Customize
CRM Consulting & Customization
Job Type : Hourly
$ 39.00 /hourly
I provide professional services around Workday configuration, optimization, and support. My focus areas include: Workday HCM & Core HR: Setting up organizations, job profiles, compensation, time... More
ServiceNow Consulting & Development
CRM Consulting & Customization
Job Type : Hourly
$ 39.00 /hourly
I offer expert-level ServiceNow consulting, development, and customization services tailored to your business needs. Whether you're starting from scratch or optimizing an existing instance, I can h... More
Monday.com CRM & Workflow Expert | Automation
CRM Consulting & Customization
Job Type : Fixed
$ 39.00 /fixed
I specialize in building powerful, easy-to-use CRM systems and project workflows in Monday.com for businesses of all sizes. Whether you’re a solo founder or part of a large team, I’ll help you get ... More
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Summary
Master of Computer Science (MSCS)
Completed a rigorous five-year integrated Bachelor’s and Master’s degree program in Computer Science. The curriculum emphasized core areas such as algorithms, data structures, databases, software engineering, operating systems, networks, and artificial intelligence.show more
WORK EXPERIENCE
AI DEVELOPER | Ciklum
May 2021 - Jul 2024
Developed and deployed NLP and computer vision models using Python, TensorFlow, and PyTorch, integrating them into production systems with monitoring tools and achieving up to 15% accuracy improvement.
SENIOR WEB DEVELOPER | Sigma Soft
Feb 2015 - Apr 2021
Led front-end development of enterprise web apps using React, Angular, and Vue.js, optimizing performance by 40%, mentoring developers, and delivering responsive, accessible features in collaboration with cross-functional teams.
OTHER EXPERIENCES
Storytelling with Code
I’ve worked with tools like Runway, Pika Labs, and ElevenLabs to create engaging scripts, voiceovers, and short videos. Whether you need automation, creative scripting, or AI integration, I can help bring your content to life with both logic and imagination.
AI-Powered Video Creator
I’m a web and AI developer with a passion for creative video content powered by artificial intelligence. I specialize in building solutions that merge code, visuals, and story — from dynamic websites to AI-generated commercials.
SKILLS
- React
- node
- vue
- express
- c
- c++
- c#
- mongodb
- system administration
- network administration
- devops
- web development
- desktop development
- CRM
- ServiceNow
- Monday.com
- Workday.com
- ConnectWise
- unity
- Autotask
- n8n
- zapier
- make.com
- shopify
- wordpress
- ai
- Microsoft Azure
- AWS
- Cloud
- firebase
- HaloPSA
- django
- python
- flask
- html
- css
- java
- javascript
- android
- mobile app development
- AI chatbot
- botpress
- github
- Google Sheet
- Teams
- Office 365
- SMTP/IMAP
- go
- rust
- blockchain
- API
- API Integration
PORTFOLIO
HaloPSA Consultant | ITSM & MSP Automation Expert
As a HaloPSA Consultant, I specialize in helping MSPs and internal IT teams streamline operations, automate workflows, and gain full visibility into service delivery using the HaloPSA platform. I’ve worked with clients to optimize their use of HaloPSA from initial setup to advanced automation, reporting, and integration.
Monday.com Consultant | Work OS Automation & CRM Expert
I help businesses streamline operations and manage workflows efficiently using Monday.com — whether you're building a CRM, automating your sales pipeline, managing projects, or scaling internal operations.
As a ServiceNow Consultant, I specialize in designing, configuring, and optimizing ServiceNow environments to streamline IT service management and enterprise workflows. I’ve worked with organizations of varying sizes to implement scalable solutions that reduce operational overhead, automate repetitive tasks, and enhance visibility across departments.
As a Service Desk Consultant, I help organizations deliver fast, reliable, and user-friendly IT support by optimizing service desk operations, streamlining workflows, and implementing best-in-class ITSM practices. I bridge the gap between users and technology, ensuring incidents and requests are resolved efficiently, consistently, and with minimal disruption.
