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Denis Work Balandin

@denisworkbalandin

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Results-driven Software Engineer with expertise in scalable web solutions.

United States

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What I'm looking for

I am looking for a role that fosters innovation, encourages collaboration, and offers opportunities for professional growth.

I am a results-driven Software Engineer with a proven track record of designing and deploying scalable web and mobile solutions. My extensive experience in modern frameworks and technologies, including Node.js, React.js, and RESTful APIs, allows me to create innovative user experiences. I thrive on solving complex problems and collaborating with global teams to deliver projects that exceed expectations.

Currently, I am focused on developing AI-driven features and performance optimizations for web and mobile applications at LocalAI Company. My previous roles have included enhancing Walmart’s “InHome” delivery program and architecting user-facing features for a healthcare benefits platform at UnitedHealth Group. I am passionate about leveraging technology to improve user accessibility and streamline operations.

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Experience

Work history, roles, and key accomplishments

Current

Software Engineer

Current

LocalAI Company

Feb 2024 - Present (1 year 9 months)

Developed and maintained scalable web and mobile applications with a focus on AI-driven features and modern UI/UX. Integrated AI solutions into web and SaaS platforms, enhancing business operations through custom API integrations.

TypeScript Next.js AWS GraphQL MongoDB Firebase REST APIs

Software Engineer

Walmart

May 2023 - Jan 2024 (8 months)

Designed and enhanced Walmart’s 'InHome' delivery program, focusing on UI/UX experiences. Built API integrations and implemented data-fetching techniques using GraphQL and Node.js.

Node JavaScript TypeScript GraphQL

Senior Software Engineer

UnitedHealth Group

Oct 2022 - May 2023 (7 months)

Architected and deployed user-facing features for a healthcare benefits platform, improving member accessibility and integrating APIs for real-time updates.

JavaScript TypeScript GraphQL

Software Engineer

Humbl Inc

Feb 2022 - Jul 2022 (5 months)

Engineered tools and UI components for a cryptocurrency mobile application, designing scalable microservices architecture and delivering a secure mobile wallet.

JavaScript TypeScript AWS

Software Engineer

KiwiCo

Nov 2020 - Jan 2022 (1 year 2 months)

Transformed the platform’s architecture from PHP-based Magento to modern Next.js and Node.js solutions, creating internal tools that improved efficiency by 30%.

Node JavaScript TypeScript Next.js

Software Engineer

Appliance Connection

Jun 2019 - Mar 2020 (9 months)

Rebuilt the website’s architecture from Laravel to a React.js and Node.js stack, improving site performance metrics and implementing automated testing frameworks.

Node JavaScript React Laravel

PHP Developer

Concord Spare Parts LLC

May 2015 - Sep 2019 (4 years 4 months)

Managed high-traffic web services, ensuring system stability and performance while migrating legacy codebases to boost development speed and scalability.

PHP SQL

Full Stack Developer

EVERHOT

Mar 2019 - Apr 2019 (1 month)

Automated e-commerce operations by creating Node.js microservices for Amazon, eBay, and QuickBooks integrations, optimizing workflows and reducing manual processes.

Node PHP Laravel MongoDB