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Hi there, I’m John Rodriguez, a performance-driven IT professional who loves building scalable, reliable software that users enjoy. I oversee software design, architecture, and evolution, leading cross-functional teams to deliver high-performance web apps, real-time systems, and secure payment and blockchain integrations. I thrive on turning complex problems into pragmatic solutions, optimizing performance, and driving release management with Agile practices. I enjoy collaborating with QA, DevOps, product teams, and designers to create delightful, compliant platforms with strong user experiences.…Hi there, I’m John Rodriguez, a performance-driven IT professional who loves building scalable, reliable software that users enjoy. I oversee software design, architecture, and evolution, leading cross-functional teams to deliver high-performance web apps, real-time systems, and secure payment and blockchain integrations. I thrive on turning complex problems into pragmatic solutions, optimizing performance, and driving release management with Agile practices. I enjoy collaborating with QA, DevOps, product teams, and designers to create delightful, compliant platforms with strong user experiences.

John Rodriguez

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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Hi there, I’m John Rodriguez, a performance-driven IT professional who loves building scalable, reliable software that users enjoy. I oversee software design, architecture, and evolution, leading cross-functional teams to deliver high-performance web apps, real-time systems, and secure payment and blockchain integrations. I thrive on turning complex problems into pragmatic solutions, optimizing performance, and driving release management with Agile practices. I enjoy collaborating with QA, DevOps, product teams, and designers to create delightful, compliant platforms with strong user experiences.…Hi there, I’m John Rodriguez, a performance-driven IT professional who loves building scalable, reliable software that users enjoy. I oversee software design, architecture, and evolution, leading cross-functional teams to deliver high-performance web apps, real-time systems, and secure payment and blockchain integrations. I thrive on turning complex problems into pragmatic solutions, optimizing performance, and driving release management with Agile practices. I enjoy collaborating with QA, DevOps, product teams, and designers to create delightful, compliant platforms with strong user experiences.

Available to hire

Hi there, I’m John Rodriguez, a performance-driven IT professional who loves building scalable, reliable software that users enjoy. I oversee software design, architecture, and evolution, leading cross-functional teams to deliver high-performance web apps, real-time systems, and secure payment and blockchain integrations.

I thrive on turning complex problems into pragmatic solutions, optimizing performance, and driving release management with Agile practices. I enjoy collaborating with QA, DevOps, product teams, and designers to create delightful, compliant platforms with strong user experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

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Expert

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Expert

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Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

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Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Full Stack Engineer at DH Soft Solution LTD

January 1, 2024 - September 1, 2025

Led the design and development of scalable, high-performance web applications powering online casino and sportsbook platforms. Delivered secure, real-time systems with a strong focus on user experience, reliability, and transaction accuracy. Built full-stack features across sportsbook and casino modules using .NET, Node.js, TypeScript, Svelte/React, and PostgreSQL. Engineered real-time betting systems and live odds updates with WebSocket and event-driven architecture. Integrated blockchain wallet connectivity and smart contract interactions using Web3.js, Ethers.js, and TronWeb. Developed a secure payment module for fiat and crypto payments with multi-layer fraud detection and integrated Stripe and PayPal gateways. Improved page load time by 40% and increased conversion rates. Collaborated with QA, DevOps, and Product teams to ensure reliability and regulatory compliance. Contributed to frontend UX improvements including responsive design, dynamic content loading, and accessibility fea

Senior Full Stack Engineer at Aff-starter

January 1, 2020 - December 1, 2023

Led development of a full-stack e-commerce platform handling over 1 million users monthly. Implemented frontend optimization approaches and microservices architecture, integrating frontend with a distributed backend via RESTful APIs and improving application performance by 35%. Implemented NFT-based rewards and tokenized gameplay mechanics compatible with EVM chains. Mentored junior developers, conducted code reviews, and utilized Agile methodologies. Built a unified payment gateway for high-risk verticals with card processors, crypto wallets, and real-time settlement via webhooks; implemented Storybook for UI components and Redux Saga for asynchronous API calls. deployed Telegram bots to automate workflows and improve engagement.

Full Stack Developer at Delta Services, LLC

April 1, 2016 - December 1, 2019

Orchestrated frontend applications with reusable React components and Django integration, enabling robust visualizations. Implemented Auth0 authentication for social logins and MFA, established role-based access control, and integrated Redux middleware for REST and GraphQL API consumption. Delivered SSR/SSG, infinite and virtualized scrolling, and highly interactive pages using jQuery and related plugins.