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Oleksandr Antonenko Email & Phone Number

Location: Vilnius, Vilniaus, Lithuania 7 work roles 6 schools

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Current company

GBSFO | Custom Software Solutions Provider

Role

Location

Vilnius, Vilniaus, Lithuania

Who is Oleksandr Antonenko? Overview

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Oleksandr Antonenko previously worked as TechLead & NodeJs Developer at Praetorix and Senior NodeJs Developer at Gbsfo | Custom Software Solutions Provider. Oleksandr Antonenko holds Pmd Premba from International Management Institute (Mim-Kyiv).

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GBSFO | Custom Software Solutions Provider

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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

Listed skills include Management, Sales, Web Development, Linux, and 11 others.

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Gbsfo | Custom Software Solutions Provider

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7 roles

Oleksandr Antonenko work experience

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Techlead & Nodejs Developer

Current

Praetorix

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.

Mar 2024 - Present

Senior Nodejs Developer

Current

Gbsfo | Custom Software Solutions Provider

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.

Mar 2022 - Present

Co-Founder

Curl Studio

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.

Jun 2012 - Nov 2022

Full Stack Web Developer

Freelance

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.

Jul 2014 - 2020

Web Developer

Luxoft

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.

Jul 2008 - Jun 2014

Php Web Developer

Vedekon

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..

Apr 2006 - Jul 2008

Head Of Kyiv Branch It Department

Delta Bank

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.

Feb 2005 - Apr 2006

6 education records

Oleksandr Antonenko education

Pmd Premba

International Management Institute (Mim-Kyiv)

Marketing

International Management Institute (Mim-Kyiv)

B2B Sales

White Sales School

Education record

Cisco Institute

Specialist, Specialist Of Finance

International University Of Finance

Bachelor, Finance

National University Of Ostroh Academy

FAQ

Frequently asked questions about Oleksandr Antonenko

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What company does Oleksandr Antonenko work for?

Oleksandr Antonenko works for GBSFO | Custom Software Solutions Provider.

What is Oleksandr Antonenko's role at GBSFO | Custom Software Solutions Provider?

Where is Oleksandr Antonenko based?

Oleksandr Antonenko is based in Vilnius, Vilniaus, Lithuania while working with GBSFO | Custom Software Solutions Provider.

What companies has Oleksandr Antonenko worked for?

Oleksandr Antonenko has worked for Praetorix, Gbsfo | Custom Software Solutions Provider, Curl Studio, Freelance, and Luxoft.

How can I contact Oleksandr Antonenko?

You can use AeroLeads to view verified contact signals for Oleksandr Antonenko at GBSFO | Custom Software Solutions Provider, including work email, phone, and LinkedIn data when available.

What schools did Oleksandr Antonenko attend?

Oleksandr Antonenko holds Pmd Premba from International Management Institute (Mim-Kyiv).

What skills is Oleksandr Antonenko known for?

Oleksandr Antonenko is listed with skills including Management, Sales, Web Development, Linux, Team Leadership, Social Media Marketing, Customer Service, and Marketing Strategy.

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