Andriy – React, Typescript, Node.js, experts in Lemon.io

Andriy

From Mexico (UTC-6)flag

Full-stack Web Developer|Senior

Andriy – React, Typescript, Node.js

Andriy is a senior full-stack engineer with 8 years of experience, with a balanced focus on frontend and backend development. He demonstrates strong technical judgment, practical problem-solving, and a structured approach to implementation. He is proficient in system design, real-time communication, and AI-assisted engineering workflows. Andriy is collaborative, communicates clearly, and is well-suited for both startup and enterprise environments.

8 years of commercial experience in
Adtech
AI
Entertainment
Fintech
Insurance
Sports
Nonprofit
HRMS
SaaS
Financial asset management
Main technologies
React
8 years
Typescript
8 years
Node.js
8 years
AWS
8 years
Next.js
8 years
Additional skills
JavaScript
MongoDB
Express.js
Node.red
Python
ETL
Amazon S3
Webpack
D3.js
Angular.js
Kubernetes
Amazon EC2
Microsoft Azure
Jenkins
Unit testing
AI-assisted coding
Direct hire
Possible
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Experience Highlights

Senior Software Engineer
Apr 2026 - Ongoing3 months
Project Overview

A global workforce management platform that helps organizations manage international employment, payroll, compliance, and workforce operations across multiple countries. The product enables businesses to simplify global hiring and employment processes while reducing administrative and compliance complexity.

Responsibilities:
  • Led the delivery of a Salesforce-to-lake ingest pipeline using AppFlow into S3.
  • Headed the delivery of a governed knowledge web app built on serverless AWS infrastructure using the SST framework, enabling deterministic country and legal-entity data access while cutting access time by 2/3 for users.
Project Tech stack:
AWS
Amazon S3
ETL
Senior Software Engineer
Jan 2024 - Apr 20262 years 2 months
Project Overview

A global workforce management platform covering payroll, HR, benefits, mobility, performance, and device management across 150+ countries. The platform provides organizations with a unified way to manage distributed teams and international workforce operations, simplifying processes across the employee lifecycle.

Responsibilities:
  • Architected scalable and resilient AI-augmented document infrastructure for global workforce operations supporting two million active users worldwide.
  • Engineered and owned an asynchronous batch compliance documents upload pipeline with direct-to-cloud storage and deduplication, replacing single-file processing to handle hundreds of workers concurrently.
  • Led in-platform document viewing for worker-uploaded custom documents with integrated metadata display and file replacement capabilities.
  • Headed integration of Non-Disclosure Agreements into the company framework, streamlining document creation and management processes for over 4,000 client organizations.
  • Designed and implemented an automated reminder email system for registration documents for onboarding PEO clients.
  • Enhanced the AI Automated Workforce feature, allowing clients to integrate documents into their custom workflows.
Project Tech stack:
Next.js
Express.js
Node.js
React
Senior Software Engineer
Feb 2022 - Jan 20241 year 11 months
Project Overview

A real estate transaction platform providing title, settlement, and risk management solutions for property transactions. The product combines proprietary technology and extensive real estate data to support accurate, efficient transaction processing and help modernize traditional real estate workflows.

Responsibilities:
  • Led and contributed to engineering efforts from design to implementation, solving complex technical challenges around engineering productivity.
  • Shipped tools and libraries that increased developer productivity, including ClarityFirst.
  • Collaborated with cross-functional teams to advocate for user-centric design.
  • Implemented a settlement statement sharing feature that enhanced engagement and streamlined onboarding.
Project Tech stack:
Node.js
React
Senior Software Engineer
Feb 2021 - Feb 20221 year
Project Overview

A global sports technology platform providing data, technology, and digital solutions for sports organizations, media companies, and betting operators. The product enables immersive fan experiences and supports data-driven sports content, engagement, and betting services.

Responsibilities:
  • Developed a basketball team roster tracking app that streamlined team management and enhanced data accuracy for betting operators.
  • Made technical decisions and shared knowledge to improve performance and ways of working.
  • Revamped the user interface and worked closely with product owners to improve the user experience.
Project Tech stack:
Express.js
Webpack
React
Senior Software Engineer
Feb 2020 - Feb 20211 year
Project Overview

A global advocacy platform focused on ending extreme poverty by engaging people to learn, take action, and support campaigns addressing critical global issues. The platform mobilizes communities around gender equality, food security, education, environmental protection, global health, citizenship, and sanitation, helping drive commitments and action from world leaders.

Responsibilities:
  • Collaborated with mobile, backend, frontend engineers, product managers, and designers to deliver the best user experience.
  • Implemented a responsive design that unified user experience across mobile devices.
  • Created an interactive globe with d3.js featured on the website front page.
  • Developed a landing page for VAX LIVE: A Concert to Reunite the World.
Project Tech stack:
D3.js
Node.js
React

Education

2012
Systems Engineering
Bachelor's degree
2014
Quality Control and Safety Technologies/Technicians
Master's degree

Languages

Spanish
Advanced
Portuguese
Intermediate
English
Advanced

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