Maxim Filimonov

5.0

(47 reviews)

US$30.00

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ABOUT ME

Full Stack JavaScript Developer

Software Consultant and Team Lead with extensive expertise in software engineering

and business consulting, leveraging 17+ years of experience to drive sustainable

growth through innovative solutions. Proficient in Full Stack JavaScript, Ruby(RoR),

and IoT, adept at implementing CI/CD pipelines and utilising AWS for scalable system

design. Passionate about integrating AI and LLMs to enhance productivity, streamline

workflows, and support business expansion with data-driven insights and automation.

Russian, English

Auckland (+12:00)

Joined September 2017

EXPERTISE

Ruby on Rails

5 years experience

I have build full backend in Ruby on Rails using RESTful api in combination with mobile applications and front-end in Angular/React for m...

I have build full backend in Ruby on Rails using RESTful api in combination with mobile applications and front-end in Angular/React for multiple startups. Rspec and cucumber are my weapon of choice for testing in RoR projects.

Automation

9 years experience

I always loved fiddling with builds. I quickly find ways to improve build process to shorten feedback cycles (43 min builds to 4 min) or ...

I always loved fiddling with builds. I quickly find ways to improve build process to shorten feedback cycles (43 min builds to 4 min) or kick start automation(manual deployment 4 hrs deployment to complete automation in 2 min).

GolangTeamcityContinues deployment

GolangTeamcityContinues deploymentContinuous deliveryTravis CI Semaphore

Flutter

3 years experience | 1 endorsement

I'm in the process of building several apps for my clients exploring flutter tech. My skills with it are based on extensive background wi...

I'm in the process of building several apps for my clients exploring flutter tech. My skills with it are based on extensive background with React Native and OOP programming.

Elm

2 years experience

JavaScript

10 years experience | 4 endorsements

React React Native

Node.js

6 years experience | 3 endorsements

REVIEWS FROM CLIENTS

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SOCIAL PRESENCE

GitHub

hashie-forbidden_attributes

Hashie compatibility layer for forbidden attributes protection

Ruby

hashie_rails

Moved to hashie-forbidden_attributes

Ruby

Stack Overflow

310 Reputation

Community Posts

How do you do it all day?

My own journey on learning how to avoid burnout and how to stay mindful while working on a computer.

Greenfield Dreams

In 2006, as I was starting my journey in software development things were different. Frameworks wore easier to use, languages were more straightforward, and applications just came out from under my fingers one by one. Was I way more productive or my memory is playing tricks with me?

EMPLOYMENTS

Lead Software Developer

Conpago

2021-11-01-2024-12-01

Pioneered CI/CD modernisation, enhancing development infrastructure with automated testing pipelines, reducing deployment times a...

Pioneered CI/CD modernisation, enhancing development infrastructure with automated testing pipelines, reducing deployment times and boosting team productivity.
Implemented comprehensive quality assurance practices, integrating SonarQube, Pact contract testing, and E2E testing with Maestro and Playwright.
Architected critical infrastructure improvements, including containerised environments, feature flag system, and automated preview environments for PR testing.
Drove technical excellence through TypeScript migration, IoC/DI patterns implementation, and setup of comprehensive monitoring with APM and Sentry.
Established security initiatives, implementing automated security bulletin monitoring, OWASP compliance checks, and JWT token security enhancements.
Engineered fully automated white labelling system, significantly reducing client onboarding time and boosting team productivity.

Node.js

MongoDB

Continuous Integration

Node.js

MongoDB

Continuous Integration

React

Google Cloud Platform

JavaScript

Continuous Deployment

Circleci

React Native

Redux

NestJS

Co-founder & Chief Technology Officer

Play2Lead

2014-12-01-2021-01-01

Led tech strategy, driving innovation in legacy systems while managing remote teams to deliver new features on time and within bu...

Led tech strategy, driving innovation in legacy systems while managing remote teams to deliver new features on time and within budget constraints.
Optimized infrastructure to reduce platform costs, ensuring sustainable operations amidst limited cash flow while maintaining service quality.
Partnered with founder to present compelling pitches to investors and customers, showcasing platform potential and securing vital support.
Engineered creative solutions for inherited low-quality codebase, avoiding full rewrite while improving system performance and reliability.

Node.js

MongoDB

Angular

Node.js

MongoDB

Angular

Meteor

React

Front End Team Lead

Creditsense

2018-11-01-2019-03-01

Led frontend team structure and processes, ensuring seamless operations.
Defined new frontend architecture with web compo...

Led frontend team structure and processes, ensuring seamless operations.
Defined new frontend architecture with web components for cross-team collaboration.
Implemented testing strategy, boosting delivery quality and business confidence.
Designed and developed CI/CD pipeline, enhancing project efficiency.
Proposed transition plan for legacy system, minimizing business risks.

PHP

Continuous Integration

React

PHP

Continuous Integration

React

Continuous Deployment

PROJECTS

MobilizeView Project

Mobilize

2019

Worked in close collaboration with the company CTO to deliver features from database changes all the way to UI. Was able to get started ...

Worked in close collaboration with the company CTO to deliver features from database changes all the way to UI. Was able to get started with a large codebase in different languages within a couple of days.

Ruby on Rails

React

Redux

Ruby on Rails

React

Redux