Serhii Tkachenko
Offer Serhii work on your next project.
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Offer work 
Ukraine
10 hours 2 minutes back
available for hire
12 proposals made
age 28 years
on the service 1 year
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
Русский: fluent
English: advanced
Skills and abilities
Programming
Services
Mobile development
Administration
Outsourcing & consulting
Portfolio
- All works 6
- C# 1
- Web Programming 1
- Desktop Apps 1
- DevOps 1
- Cryptocurrency & Blockchain 1
- Hybrid Mobile Apps 1
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Enterprise Resource Planning (ERP) Systems
Web Programming
We have extensive experience in developing custom ERP platforms that help businesses automate processes, improve efficiency, and gain valuable analytics for smarter decision-making. Each solution is designed around the unique workflows of our clients, providing flexibility and scalability that grow together with the organization.
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Point of Sale (POS) Systems
C#
We create POS systems tailored to different industries and customer interaction points, allowing businesses to integrate them seamlessly into existing IT environments. Our solutions increase productivity, enhance customer experience, and adapt to the specific needs of each company.
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FinTech Platforms
Cryptocurrency & Blockchain
We develop comprehensive FinTech solutions that address the full spectrum of financial services. From secure transaction processing to innovative digital experiences powered by AI, our platforms are built to meet global standards of reliability, compliance, and scalability.
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Mobile Application Development
Hybrid Mobile Apps
We build mobile applications that combine modern design with intuitive user experience, supporting both corporate processes and customer engagement. Our cross-platform solutions provide flexibility, secure access, and smooth integration with business systems.
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Cloud Solutions and Transformation
DevOps
We design and implement cloud solutions that ensure scalability, reliability, and global accessibility. By modernizing infrastructures and enabling seamless system updates, we help businesses operate efficiently and remain competitive in the digital era.
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Legacy System Modernization
Desktop Apps
We modernize outdated systems through a comprehensive approach that ensures long-term relevance, adaptability, and scalability. Using advanced technologies and AI-driven practices, we transform legacy platforms into future-proof solutions aligned with current and emerging market needs.
Activity
| Latest proposals 10 | Budget | Added | Deadlines | Proposal | |
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Development of a web platform for trading with integration of SBPro data, displaying clusters, liquidity
557 USD
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I am looking for an experienced Full Stack developer to create a SaaS service for online stores.
445 USD
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Integration of dental scanner modules into CRM
601 USD
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Lead Blockchain Engineer
13 754 USD
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Mobile adaptation of the site on Bubble
445 USD
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Creation of a platform for finding psychologists
445 USD
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Frontend development (React/Next.js): Landing Page, PWA Scanner, Stripe Checkout
111 USD
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Application development
334 USD
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Website testing before launch / full manual QA
111 USD
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Web CRM system developer for an appliance repair company in the USA
223 USD
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