Roman Ponomarenko
Offer Roman work on your next project.
Private message 
Kyiv,
Ukraine
10 months back
available for hire
2 Safes completed
10 months 12 days back
2 clients
on the service 2 years
Rating
Successful projects
Average rating
Language proficiency level
Українська: fluent
Русский: fluent
English: advanced
CV
Mobile Dev Activity:
- Android Application development;
- iOS Application development;
- Backend connection (firebase, APIs) and development (php, python, node.js )
- DB architecture development + API (MongoDB, Mysql, SQL)
- Native mobile app UX/UI design development
- Google Play and AppStore new app launch and promotion
- Mobile app further maintenance and reputation management
Web Dev Activity:
- MVP web app design and development;
- Backend development + API/RestAPI (php, python, node,js, next.js)
- DB architecture development (MongoDB, PostgreSQL, SQL, MySQL, SQL Lite)
- Various outer services connection (CRM, ERP, Messengers, Analytics etc.)
- Forntend development (php, css, js, vue, next.js)
- Basic CMS integration and enhancement (Wordpress, Opencart, Simpla, Joomla, Drupal)
- Web UX/UI design development for various businesses (e-commerce, blogs, dating, FMCG, SaaS etc.)
Server Architecture Design and Maintenance:
- Ubuntu and Centos Server and LEMP/LAMP stack installation;
- nginx and .htaccess routing configuration;
- domain, Cloudflare CDN and SSL configuration;
- cron with bash scripts configuration, e-mail server configuration etc.
Digital Marketing Strategy Development and Crisis Management:
- design of technical development strategy;
- design of overall digital marketing strategy;
- design of complex server architecture;
- MVP development for different business directions (B2C, B2B, FMCG).
Digital Marketing Services and Analytics:
- Google Ads, Google/Facebook Products Feed, Google/Facebook remarketing;
- Social Media Marketing in Facebook, Instagram, TikTok, Youtube;
- Search Engine Optimization with link building and PBN network design;
- Omnichannel communication system design and development.
Skills and abilities
Programming
Design & art
Promotion
Mobile development
Administration
Outsourcing & consulting
Portfolio
- All works 24
- Online Stores & E-commerce 2
- Website Development 12
- Web Programming 1
- Apps for iOS (iPhone and iPad) 3
- App Development for Android 1
- Social Media Marketing (SMM) 2
- Hybrid Mobile Apps 3
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3494 USD Coffee Mobile App
Apps for iOS (iPhone and iPad)
Developing an app on iOS and Android for cabin
1 . Design of the Additional
The 2nd Catalogue of catch and goods
3 . Selected, search, personal actions and loyalty programs
… and 4. Additional administrator to manage catalogs, actions, and portals from mobile
#applicationsIOS #android #mobile apps #iOS
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3494 USD Movies Mobile App
Apps for iOS (iPhone and iPad)
Developing a mobile app on iOS and Android for online cinema
1 . Development of Design
The 2nd Design of BD and API Architecture
3 . Formation of catalogue, filters, list of selected, film cards and actors
…
#applicationsIOS #android #mobile apps #iOS
-
1747 USD Online Games Mobile App
Hybrid Mobile Apps
Developing a mobile app on iOS and Android for the online gaming portal
1 . Development of Design
The 2nd Formation of catalogue
3 . Search function, list of selected, etc.
…
#applicationsIOS #android #mobile apps #iOS
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2912 USD 1APK Mobile App
App Development for Android
Mobile add-on for the mobile app store and games.
1 . Development of Design
The 2nd Forming API and BD Architecture
3 . Multi-language realisation (2 000 000 add-ons x per 10 languages)
… and 4. Implementation of the catalogue and functional
#applicationsIOS #android #mobile apps #iOS
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2912 USD The RD Task
Apps for iOS (iPhone and iPad)
Additional task (registering tasks, delays and their performance)
1 . Development of Design
The 2nd Construction of the BD Architecture
3 . Implementation of Project
… and 4. Creating a messenger inside the app
and 5. Formation of Push Messages
#applicationsIOS #android #mobile apps #iOS
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1165 USD B2B Mobile App
Hybrid Mobile Apps
Developing a mobile app on iOS and Android.
1 . Design of the Additional
The 2nd Formation of the catalogue and shopping cart
3 . Order history and customer profile
… and 4. Functional Communications and Integration with Web Interface
#applicationsIOS #android #mobile apps #iOS
-
11 648 USD 1APK Web App
Website Development
Developing a Google Play alternative.
1 . Design and Verst
The 2nd Development of the BD architecture (more than 2 000 000 applications added to the site)
3 . Multi-language website implementation (added 10 languages)
… and 4. The development of a unique engine and the launch of the project (more than 25 000 000 pages)
Developing a mobile app on iOS and Android
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1165 USD SMM pages “IDC Group”
Social Media Marketing (SMM)
SMM pages of “IDC Group” on Instagram
1 . Design of the page “from zero”
The 2nd Video and Photo Session
3 . Content Management
… and 4. Targeting and Advertising
#SMMProvideSocial networks #smmkiev #instagram
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3494 USD RDIM Online Shop
Website Development
The Internet shop of hot floor
1 . Design and Verst
The 2nd Searching, Searching and Searching
3 . Integration of Online Payments
… and 4. Integration with CRM and telegram
#Internet-shop #web development #api-development
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5824 USD The B2B service
Website Development
1 . Forming user roles and various web interfaces (administrators, managers, customers)
The 2nd Creation of goods catalog, baskets and online ordering
3 . Integration of the catalogue of goods (assortment, prices, residues) from 1C
and 4. Synchronization of orders from 1C
… and 5. Integration and processing of orders by managers through web interface and telegram bots
+ development of mobile apps under iOS and Android (single project)
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5824 USD by Plitkahouse.com
Online Stores & E-commerce
The online store of ceramic plates.
The php + MongoDB.
A range of more than 40,000 goods.
SEO recommendations and advanced web acceleration technologies.
…
#PHP #mongodb #internet store
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582 USD Landing Page Tradeizol
Web Programming
A post page for the launch of contextual advertising.
1 . Development of Design
The 2nd Forming the content of the page
3 . Creation and implementation of functional
… and 4. Telephone and CRM integration
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582 USD The Digisoft Site
Website Development
A high-level post page created with the purpose of promoting it through contextual advertising.
1 . Design and Verst
The 2nd Transfer to Twin
3 . Integration of LED Generation with CRM and Telegram-Bot
…
#Landing #LandingRage
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2912 USD The Internet shop of hot floor
Online Stores & E-commerce
Creating a key resource for a leading company on the market of industrial and household electric heating.
Also implemented the integration of orders with the telegram-bot and implemented the development of the B2B service
-
582 USD SMM pages "Smart House"
Social Media Marketing (SMM)
Promote the "Smart House" page on Instagram
1 . Design of page
The 2nd Content management (forming posts, videos, webinars, competitions)
3 . Context Advertising and Targeting
…
#SMMPromotingsocial networks #SMMPosts #smmkiev #instagram
Reviews and compliments on completed projects 2
Quality
Professionalism
Cost
Contactability
Deadlines
Everything is clear, there were a couple of edits and technical hiccups, but everything was quickly resolved.
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25 March 2024
451 USD
Development of UI/UX prototype mobile app
Quality
Professionalism
Cost
Contactability
Deadlines
The work was done properly and timely. I am happy with work, thank you!
Alex K.
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