Sagar Neupane, Senior Ruby On Rails & Frontend Developer

West Virginia, Beckley, 25801, United States, +1-304-***-****, ad3rgr@r.postjobfree.com LINKS Github, Portfolio

PROFILE As an accomplished senior Full Stack developer with 9 years of mastery in Ruby on Rails and Single Page Application (SPA) development using React, Vue and Flutter. I excel in leading diverse teams of up to 10 members, delivering high-quality, scalable solutions on time, and fostering collaborative teamwork through clear communication. My dedication to client satisfaction and project efficiency makes me a valuable asset to any organization. ACHIEVEMENTS Successfully spearheaded the development and launch of a prominent job industry platform utilizing Ruby on Rails, resulting in a remarkable 30% surge in user engagement and a 20% increase in revenue.

Partnered closely with cross-functional teams to enhance the performance of a Ruby on Rails + React application, achieving a substantial 40% reduction in load times. This effort also led to an improved user interface, resulting in heightened user satisfaction.

Guiding and mentoring junior developers led to a noteworthy 26.8% improvement in their skills, significantly boosting the expertise and unity within the development team.

At the seed-stage startup company, assumed a pivotal part in the mobile development of our initial product, successfully implementing critical features within a tight 3-month time frame and maintained its stability while fostering a culture of innovation and continuous improvement within the development team. EMPLOYMENT HISTORY

Sep 2021 — Present Ruby On Rails & React Developer, HanekeDesign.com Contract, Florida, US

• My role encompassed tasks that spanned from gathering requirements and designing architecture to coding, testing, and continuous maintenance, all aimed at ensuring 100% client satisfaction.

• Successfully delivered innovative solutions, consistently meeting project deadlines and maintaining exceptional levels of reliability and performance, achieving a 100% on-time delivery record

• A notable achievement during my tenure was spearheading the development of shipping CURA project, which resulted in a remarkable 25% increase in user engagement within a three-month period. This accomplishment underscores my proficiency in utilizing a diverse range of technologies, including Ruby On Rails, RSpec, HTML5, CSS3, R Spec, PostgreSQL, Render, and Sentry. Nov 2022 — Jul 2023 Flutter Lead developer, Arrowheads.co Part Time, Tokyo, Japan

• As the Lead Flutter Developer at Arrowheads.co.jp, I played a pivotal role in advancing our mobile app development using Flutter, collaborating closely with teams to uphold rigorous coding standards and enhance app performance. These efforts resulted in a notable 25% increase in team productivity and a significant 40% reduction in project delivery time, crucial achievements for our startup journey at Arrowheads.co.jp.

• Introducing efficient state management practices such as Riverpod further bolstered our success, leading to a remarkable 30% decrease in crash rates and elevating the overall stability and reliability of our apps.

• My commitment to driving innovation and optimizing technical processes has been instrumental in propelling Arrowheads.co.jp forward as a startup, ensuring we meet and exceed our goals. Aug 2018 — Jul 2021 Ruby On Rails / Vue developer, Overflow.co.jp Full Time, Tokyo, Japan

• Took a lead role in developing a highly intricate matching service system with the objective of connecting Japanese companies and developers, impressive nearly 90% success rate in effectively pairing them.

• One of my notable contributions was the successful implementation of performance enhancements that led to an impressive 150% increasement in speed at https://offers.jp.

• Played a crucial role in driving cost reduction and process optimization by leading the transition from AWS aggregation and S3 bucket usage to Local Stack, resulting in significant financial savings and enhanced development agility.

As a Full Stack Developer at Overflow.co.jp, I harnessed various technologies and tools, including Rails, React, PostgreSQL, AWS, and more, to boost platform performance, enhance the UI, streamline processes, and integrate third-party services, resulting in a 28% user engagement uptick and 20% faster page load times. Feb 2014 — May 2018 Backend developer, GEHealthcare Full Time, Chicago, US As a Backend Developer at GE Healthcare, I contributed to the development of various projects, including those with significant government involvement. Leveraging my expertise in backend technologies, I played a pivotal role in crafting robust solutions to address complex requirements.

• Performance Optimization: Implemented optimization strategies to enhance the performance and scalability of backend systems, resulting in improved response times and resource utilization.

• Problem Solving: Proactively identified and resolved technical challenges, employing innovative solutions to overcome obstacles and deliver high-quality software products.

• Team Collaboration: Worked collaboratively with software engineers, QA testers, and project managers to achieve project objectives, fostering a culture of teamwork and knowledge sharing within the organization.

• Continuous Learning: Stayed abreast of emerging technologies and best practices in backend development, actively participating in training programs and professional development initiatives to enhance skills and expertise.

TECHNICAL SKILLS Ruby

Ruby On Rails

React

Next

Vue

Nuxt

Flutter

Django

.Net

C#

Node.js

JavaScript

TypeScript

jQuery

HTML5

Jest

CSS3

Bootstrap

Tailwind CSS

RSpec

Minitest

Mocha

Storybook

Git

Jira

Docker

AWS

PostgreSQL

MySQL

MSSQL

MongoDB

FireStore

GraphQL

GCP

Redis

Figma

Miro

Agile software development

Scrum software development

Startup

Self-management

Team collaboration

Mentoring

EDUCATION

Apr 2010 — Sep 2013 Bachelor Degree, Texas Tech University LANGUAGES English Native speaker Japanese Very good command

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