Oleksandr Antonenko

Oleksandr Antonenko Email and Phone Number

AI-Powered Call Automation | MVP in 2 months | Senior Node.js Developer | Team Lead | OpenAI, ElevenLabs, Deepgram | Pre-MBA | Successfully Launched 3 Startups | Backend Solutions Expert in Cybersecurity | Mentor @ GBSFO | Custom Software Solutions Provider
Oleksandr Antonenko's Location
Vilnius, Vilniaus, Lithuania, Lithuania
Oleksandr Antonenko's Contact Details

Oleksandr Antonenko personal email

About Oleksandr Antonenko

I am a Tech Lead / Senior Software Engineer with over 15 years of experience specializing in developing and leading innovative software solutions for multinational corporations and startups. My expertise spans Node.js, JavaScript, TypeScript, PostgreSQL, AWS, and scalable backend architecture, with a focus on optimizing backend systems and implementing cybersecurity solutions to improve efficiency and product quality.Key Expertise:- MVPs for AI StartUps- Backend Development- Team Leadership & Mentorship- Technical & Strategic Alignment- Cybersecurity SolutionsCareer Highlights:- Productivity Gains: Led teams to achieve significant productivity improvements and enhance customer satisfaction.- Scalable Architectures: Engineered cost-effective, scalable architectures that reduced operational costs and strengthened security measures.- Performance Optimization: Achieved a 50% increase in service speed through backend enhancements and established efficient API documentation, reducing new developer ramp-up time by 35%.- CI/CD Expertise: Implemented GitHub Actions and AWS Docker pipelines, accelerating deployment cycles by 40% and enhancing overall development agility.- Application Security: Introduced robust security measures, reducing incidents by 40%.Business Insights:- Startup Success: Successfully launched and co-founded 3 startups, demonstrating entrepreneurial drive, innovation, and strategic thinking.- Educational Sector: Leveraged experience in the educational sector to deliver functional and efficient solutions swiftly.- Strategic Business Alignment: Aligned technical solutions with strategic business goals to drive growth and innovation.Certified in advanced project management and development methodologies, I excel at transforming complex requirements into effective, scalable solutions. My track record includes leading cross-functional teams, delivering high-performance backend systems, and aligning technical solutions with strategic business goals to drive growth and innovation.GitHub: https://github.com/antonenkoDev

Oleksandr Antonenko's Current Company Details
GBSFO | Custom Software Solutions Provider

Gbsfo | Custom Software Solutions Provider

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AI-Powered Call Automation | MVP in 2 months | Senior Node.js Developer | Team Lead | OpenAI, ElevenLabs, Deepgram | Pre-MBA | Successfully Launched 3 Startups | Backend Solutions Expert in Cybersecurity | Mentor
Oleksandr Antonenko Work Experience Details
  • Praetorix
    Techlead & Nodejs Developer
    Praetorix Mar 2024 - Present
    Project: Ai-Writer ToolResponsibilities: - Developed an API for AI-based report writer tool for school psychologists. - Created PoC in 2 months.- Designed and implemented product architecture from scratch.- Implemented OpenAI integration.- Built CI/CD pipelines for backend and frontend using GitHub Actions and AWS.- Created and maintained API documentation and architecture diagrams.- Implemented E2E tests
  • Gbsfo | Custom Software Solutions Provider
    Senior Nodejs Developer
    Gbsfo | Custom Software Solutions Provider Mar 2022 - Present
    San Francisco, Ca, Us
    Project: LiveAction.comResponsibilities:- Developed a scalable SaaS API for network performance monitoring platform, achieving MVP status within 6 months and improving performance monitoring by 25%.- Led 20-member development team, boosting productivity by 20% and reducing code review times by 30% through streamlined processes.- Engineered and deployed CI/CD pipelines with GitHub Actions and AWS Docker, cutting deployment times by 40%.- Implemented robust security measures with Okta and SAML, reducing security incidents by 40%.- Mentored junior and mid-level developers, improving code quality and practices.
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  • Curl Studio
    Co-Founder
    Curl Studio Jun 2012 - Nov 2022
    Achievements and Responsibilities:- Launched 3 successful projects, doubling revenue streams.- Led a team of 20 employees, optimizing work processes and creating guidelines.- Managed recruitment, training, and professional development.- Executed marketing strategies, increasing brand awareness and client base by 30%.- Optimized financial and operational processes, boosting profitability by 25%.- Played a key role in strategic planning and company development.- Implemented KPIs to assess and improve staff performance.
  • Freelance
    Full Stack Web Developer
    Freelance Jul 2014 - 2020
    Responsibilities:-Developed full-stack web solutions using MERN stack and Symfony.- Built and integrated RESTful APIs with Node.js, Express.js, and Koa.js.- Created e-commerce platforms using PrestaShop and WordPress.- Enhanced front-end interfaces with React and AngularJS.- Optimized performance, security, and scalability of web projects.
  • Luxoft
    Web Developer
    Luxoft Jul 2008 - Jun 2014
    Zug, Ch
    Project: HotwireResponsibilities:- Enhanced UI/UX for Hotwire.com, improving customer engagement metrics by 15% and reducing bounce rates by 20%.- Enhanced UI/UX for Hotwire.com, improving customer engagement metrics by 15% and reducing bounce rates by 20%.- Implemented responsive design strategies, increasing mobile conversion rates by 25%.- Collaborated with backend teams to integrate frontend components, boosting overall site performance by 30%.- Refactored and optimized JSP pages and JavaScript components using the Yahoo UI framework.- Managed version control and maintained codebase integrity using Subversion.
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  • Vedekon
    Php Web Developer
    Vedekon Apr 2006 - Jul 2008
    Projects: 1. CRM System Development2. Company Website Support (vedekon.net)Responsibilities: - Integrated CRM system, reducing data processing times by 40% and improving user satisfaction scores by 25%.- Managed financial statistics platform, enhancing data visualization capabilities and reducing errors by 20%.- Directed website support and enhancements.- Conducted regular performance optimizations.- Collaborated with stakeholders to translate business requirements into technical solutions.
  • Delta Bank
    Head Of Kyiv Branch It Department
    Delta Bank Feb 2005 - Apr 2006
    Us
    Responsibilities:- Provided IT support for 30 office users and 200 remote users, reducing downtime by 30% and enhancing operational efficiency.- Led a team of 4 IT specialists, achieving comprehensive IT asset inventory.- Administered Windows 2003 Server, ensuring its smooth operation.- Gained experience in time management, managing subordinates, and team motivation.
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Oleksandr Antonenko Skills

Management Sales Web Development Linux Team Leadership Social Media Marketing Customer Service Marketing Strategy Marketing Javascript Java Cascading Style Sheets Html Php Scrum

Oleksandr Antonenko Education Details

  • International Management Institute (Mim-Kyiv)
    International Management Institute (Mim-Kyiv)
    Pmd Premba
  • International Management Institute (Mim-Kyiv)
    International Management Institute (Mim-Kyiv)
    Marketing
  • White Sales School
    White Sales School
    B2B Sales
  • Cisco Institute
    Cisco Institute
  • International University Of Finance
    International University Of Finance
    Specialist Of Finance
  • National University Of Ostroh Academy
    National University Of Ostroh Academy
    Finance

Frequently Asked Questions about Oleksandr Antonenko

What company does Oleksandr Antonenko work for?

Oleksandr Antonenko works for Gbsfo | Custom Software Solutions Provider

What is Oleksandr Antonenko's role at the current company?

Oleksandr Antonenko's current role is AI-Powered Call Automation | MVP in 2 months | Senior Node.js Developer | Team Lead | OpenAI, ElevenLabs, Deepgram | Pre-MBA | Successfully Launched 3 Startups | Backend Solutions Expert in Cybersecurity | Mentor.

What is Oleksandr Antonenko's email address?

Oleksandr Antonenko's email address is is****@****ail.com

What schools did Oleksandr Antonenko attend?

Oleksandr Antonenko attended International Management Institute (Mim-Kyiv), International Management Institute (Mim-Kyiv), White Sales School, Cisco Institute, International University Of Finance, National University Of Ostroh Academy.

What are some of Oleksandr Antonenko's interests?

Oleksandr Antonenko has interest in Ror, Linux, Php, Tennis, Mysql, Gentoo, Driving.

What skills is Oleksandr Antonenko known for?

Oleksandr Antonenko has skills like Management, Sales, Web Development, Linux, Team Leadership, Social Media Marketing, Customer Service, Marketing Strategy, Marketing, Javascript, Java, Cascading Style Sheets.

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