Ернест

Ernie PUTNIKOV
Software developer

Delivering effective balanced solutions.
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 Ukrainian
About me
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As a diligent professional with a vast knowledge in range of areas, and solid problem-
solving approach, I thrive in overseeing and collaborating on projects of varying
Languages complexity. By adhering to essential principles of software development, I prioritize
simplicity and clarity in design and implementation. I aim to ensure the code is as
English
concise, understandable and maintainable as possible, leveraging my expertise to
deliver scalable, robust solutions.
Advanced proficiency,
suitable for professional
environments where Technical skills
effective communication is
crucial. Languages / Frameworks / Libraries:

German Python
Essential packages of Standard Library / Flask, Django, FastAPI – medium proficiency
Elementary proficiency
Go
Essential packages of Standard Library – medium proficiency
Social networks JavaScript / TypeScript
Mostly in Node.js environment and Express / comfortable with type safety – medium
 @ernieputnic
proficiency
 @ernieputnic bash
 @ernieputnic Basic knowledge of scripting

C
Understanding of fundamental constructs and their application to efficiently solve
small-scale problems – basic proficiency

Markup / Serialization / Templating:
HTML, CSS (bootstrap/Tailwind), Markdown, JSON, XML, Jinja, Mustache

Cloud Computing Services:
GCP, AWS, MS Azure - basic operations

Containerization & orchestration:
Docker, Kubernetes - basic operations

Soft Skills
Personal
• Excellent communication and engineering skills with the ability to grasp technical
issues/concepts.
• Attention to detail.
• Strong ability to analyze complex information, extract key details, and effectively
communicate with diverse audiences.
• Ability to independently learn and improve knowledge in new areas.
Education
Boot.dev - Ongoing Backend Development Coursework
Since 2024 Online
Profile page

The Complete JavaScript Course
2022 Online
Course description

Complete Python Developer in 2021: Zero to Mastery
From 2020 to 2021 Online
Certificate

Work experience
Go Developer (Individual Contributor)
From August 2024 to April 2025 GBSFO (www.gbsfo.com) Odesa
Contributed to refactoring and bug fixing for an ERP system built with a Go-based
microservices backend and a Node.js/Express API layer. The backend services
communicated internally via gRPC. Worked directly with production code without
documentation, requiring in-depth code analysis to understand existing logic.
Refactored deprecated methods, optimized data structures to reduce overhead,
and improved error handling and logging to enhance system stability and
performance.

E-commerce Web Application — Development & Deployment (Freelance)
2022 Bon Fruit Ltd / bonfruitltd.com.ua Odesa
Chose the tech stack, set up a virtual server, and implemented an e-commerce
solution in Python/Flask, deploying it to production via GitHub webhooks.
Handled the backend logic, served a simple API, and rendered templates with Jinja
and Bootstrap. Set up continuous deployment using GitHub webhooks and
adnanh/webhook, providing a straightforward solution for the project’s scale.
Technologies used: Arch Linux, Apache/mod_wsgi, MySQL (MariaDB),
Python/Flask, Jinja, Bootstrap

Product Owner / e-Commerce Manager for a local startup
2019 krepkoe.com.ua Odesa
https://web.archive.org/web/20180824042732/https://krepkoe.com.ua/
• Lead project implementation of new site features and usability improvements.
• Communicated with development team, designers, technical writers and product
stakeholders, defining business requirements, preparing project backlog & content
package.
• Participated in testing.
• Researched and specified new features and enhancements to existing features
based on review of competition and best practices.
• Investigated referred/resolved bugs.
Technologies used: php/yii, MySQL, jQuery, bootstrap