Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Adams Julianny Contreras Ramirez Tachira, a Senior Software Engineer and Full Stack Technical Lead with 7+ years of hands-on experience. I have led multicultural teams across front-end and back-end development, delivering high-quality software, optimizing performance, and accelerating delivery timelines. I’m motivated by measurable results, strong code quality, and delivering real business value through scalable architectures and robust engineering practices. I thrive in collaborative environments, mentoring developers, aligning technical decisions with business goals, and applying agile methodologies to drive productivity. I enjoy solving complex problems, adopting design patterns, and leveraging AI-assisted workflows to boost team efficiency and overall product performance.…Hi, I’m Adams Julianny Contreras Ramirez Tachira, a Senior Software Engineer and Full Stack Technical Lead with 7+ years of hands-on experience. I have led multicultural teams across front-end and back-end development, delivering high-quality software, optimizing performance, and accelerating delivery timelines. I’m motivated by measurable results, strong code quality, and delivering real business value through scalable architectures and robust engineering practices. I thrive in collaborative environments, mentoring developers, aligning technical decisions with business goals, and applying agile methodologies to drive productivity. I enjoy solving complex problems, adopting design patterns, and leveraging AI-assisted workflows to boost team efficiency and overall product performance.

Adams Julianny Contreras Ramirez Tachira

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





Hi, I’m Adams Julianny Contreras Ramirez Tachira, a Senior Software Engineer and Full Stack Technical Lead with 7+ years of hands-on experience. I have led multicultural teams across front-end and back-end development, delivering high-quality software, optimizing performance, and accelerating delivery timelines. I’m motivated by measurable results, strong code quality, and delivering real business value through scalable architectures and robust engineering practices. I thrive in collaborative environments, mentoring developers, aligning technical decisions with business goals, and applying agile methodologies to drive productivity. I enjoy solving complex problems, adopting design patterns, and leveraging AI-assisted workflows to boost team efficiency and overall product performance.…Hi, I’m Adams Julianny Contreras Ramirez Tachira, a Senior Software Engineer and Full Stack Technical Lead with 7+ years of hands-on experience. I have led multicultural teams across front-end and back-end development, delivering high-quality software, optimizing performance, and accelerating delivery timelines. I’m motivated by measurable results, strong code quality, and delivering real business value through scalable architectures and robust engineering practices. I thrive in collaborative environments, mentoring developers, aligning technical decisions with business goals, and applying agile methodologies to drive productivity. I enjoy solving complex problems, adopting design patterns, and leveraging AI-assisted workflows to boost team efficiency and overall product performance.

Available to hire

Hi, I’m Adams Julianny Contreras Ramirez Tachira, a Senior Software Engineer and Full Stack Technical Lead with 7+ years of hands-on experience. I have led multicultural teams across front-end and back-end development, delivering high-quality software, optimizing performance, and accelerating delivery timelines. I’m motivated by measurable results, strong code quality, and delivering real business value through scalable architectures and robust engineering practices.

I thrive in collaborative environments, mentoring developers, aligning technical decisions with business goals, and applying agile methodologies to drive productivity. I enjoy solving complex problems, adopting design patterns, and leveraging AI-assisted workflows to boost team efficiency and overall product performance.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Spanish; Castilian

Fluent

English

Advanced

Work Experience

Senior Software Engineer / Full Stack Technical Lead

August 1, 2021 - November 1, 2025

Led cross-functional teams of 7+ members in front-end and back-end development; optimized core application performance by over 60%; increased delivery speed by 30%; designed robust architectures reducing operating and maintenance costs; implemented agile workflows (Kanban/Scrum) and hybrid Waterfall; partnered with architects to establish robust QA and CI/CD methodologies; migrated multiple Angular versions; led migration to microservices; implemented design patterns and scalable architectures; introduced AI-assisted workflows increasing team productivity by up to 90%.

Senior Software Engineer

August 1, 2023 - December 1, 2023

Developed critical modules for an insurance company, successfully aligning the core system with current government regulatory and digital requirements. Implemented a nationwide mass email delivery platform, increasing customer communication effectiveness by 70% and ensuring full compliance with legal guidelines. Designed and deployed full-stack solutions using Hexagonal Architecture and microservices.

Full Stack Developer

October 1, 2018 - March 1, 2021

Developed the Master Mobile Application for global travel insurance management, serving 30+ clients. Implemented modular customization for multiple client needs, integrated native APIs for biometric data, camera, and notifications on Android/iOS, and managed Ionic/Angular migrations. Built and integrated payment gateways, centralized API/backend services, and optimized SQL queries, boosting overall system performance.

Full Stack Developer at Yural C.A

November 1, 2016 - May 1, 2017

Designed the company’s first online sales system for motorcycle products (catalog, inventory, and shopping cart), generating 30% of total sales revenue. Established core shopping cart and inventory management functionality, deployed using PHP, JavaScript, jQuery, HTML, and MySQL. Built advanced reporting modules to support strategic decision-making and improved data-driven insights.