I am a Senior Full Stack Engineer with 6+ years of experience building scalable, production-grade web applications and SaaS platforms. I specialize in React.js, Next.js, Node.js, Python, and AWS, delivering high-performance systems and leading complex migrations. I thrive on designing robust architectures and collaborating with cross-functional teams to ship value quickly. My work routinely reduces latency, improves reliability, and scales to multi-tenant environments. I’ve consistently cut end-to-end latency by 40–50%, boosted page load times by 30–35%, and achieved 99.5% uptime in production. I enjoy mentoring teammates, architecting scalable backends, and delivering solutions that handle millions of transactions.

Bhautik Domadiya

I am a Senior Full Stack Engineer with 6+ years of experience building scalable, production-grade web applications and SaaS platforms. I specialize in React.js, Next.js, Node.js, Python, and AWS, delivering high-performance systems and leading complex migrations. I thrive on designing robust architectures and collaborating with cross-functional teams to ship value quickly. My work routinely reduces latency, improves reliability, and scales to multi-tenant environments. I’ve consistently cut end-to-end latency by 40–50%, boosted page load times by 30–35%, and achieved 99.5% uptime in production. I enjoy mentoring teammates, architecting scalable backends, and delivering solutions that handle millions of transactions.

Available to hire

I am a Senior Full Stack Engineer with 6+ years of experience building scalable, production-grade web applications and SaaS platforms. I specialize in React.js, Next.js, Node.js, Python, and AWS, delivering high-performance systems and leading complex migrations. I thrive on designing robust architectures and collaborating with cross-functional teams to ship value quickly.

My work routinely reduces latency, improves reliability, and scales to multi-tenant environments. I’ve consistently cut end-to-end latency by 40–50%, boosted page load times by 30–35%, and achieved 99.5% uptime in production. I enjoy mentoring teammates, architecting scalable backends, and delivering solutions that handle millions of transactions.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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Language

English
Fluent
Hindi
Advanced
Gujarati
Advanced

Work Experience

Full Stack Developer at Smartlead
November 1, 2025 - March 1, 2026
Developed and maintained full-stack features using Vue 3, Node.js, and TypeScript within a micro-backend architecture for an AI-powered cold email and campaign automation platform. Implemented modules including Smartlead (campaigns), Smart Prospect (lead management), and Smart Agent (automated email replies). Built a custom scraper to extract API endpoints from documentation and generate request/response schemas for third-party integrations, accelerating integration setup and improving scalability. Contributed to UI/UX improvements using Quasar Framework to enhance responsiveness across multi-channel lead generation and engagement tools.
Senior Full Stack Engineer at LEO AI
May 1, 2025 - November 1, 2025
Architected and deployed type-safe REST APIs connecting frontend, AI engines, analytics systems, and third-party ad platforms, achieving 99.5% uptime and zero data loss. Optimized API performance with request batching, intelligent caching, and asynchronous pipelines, reducing end-to-end latency by 40% and handling 10K+ concurrent requests. Designed scalable backend infrastructure using AWS Lambda, Cognito, and DynamoDB to support multi-tenant growth with organization-level data isolation and security. Built campaign management UI with React.js and Tailwind CSS, including drafting work features, and implemented RBAC for secure access control.
Senior Frontend Developer at Storied
October 1, 2024 - May 1, 2025
Spearheaded migration from React + Redux to Next.js + TanStack Query, optimizing server-side rendering, data fetching strategies, and state management, achieving zero user-facing downtime during transition. Improved mobile performance by 35% through code splitting, tree-shaking, lazy-loading, and dynamic imports. Designed and shipped storytelling platform UI with rich media attachments, intelligent content tagging, granular privacy controls, and multi-platform publishing. Enhanced subscription and account management with secure payment processing, renewal automation, and seamless upgrade paths, increasing subscription retention by 18%.
UI-UX Designer at Magic 8
July 1, 2023 - February 29, 2024
Designed and optimized application product flows, reducing user drop-off rates during onboarding by 40%. Managed project oversight and team collaboration using ClickUp, ensuring timely delivery aligned with client goals. Conducted stakeholder interviews and applied user insights to drive a user-centric product development approach.
UI-UX Designer at Magic 8
July 1, 2023 - February 29, 2024
Designed and optimized application product flows, resulting in a 40% reduction in user drop-off rates during onboarding. Managed project oversight and team collaboration through ClickUp, ensuring timely delivery and alignment with client goals. Conducted stakeholder interviews and applied user insights to inform design decisions, driving a user-centric approach in product development.
UI-UX Designer at Magic 8
July 1, 2023 - February 29, 2024
Designed and optimized application product flows, resulting in a 40% reduction in user drop-off rates during onboarding. Managed project oversight and team collaboration through ClickUp, ensuring timely delivery and alignment with client goals. Conducted stakeholder interviews and applied user insights to inform design decisions, driving a user-centric approach in product development.
UI-UX Designer at Magic 8
July 1, 2023 - February 29, 2024
Designed and optimized application product flows, resulting in a 40% reduction in user drop-off rates during onboarding. Managed project oversight and team collaboration through ClickUp, ensuring timely delivery and alignment with client goals. Conducted stakeholder interviews and applied user insights to drive a user-centric approach in product development.
Senior Frontend Engineer at Budding AI
January 1, 2023 - September 1, 2024
Architected GraphQL API endpoints for secure, real-time integrations supporting interactive course delivery, live assessments, and reporting dashboards with zero downtime. Built core learning platform features including modular course tracking, and comprehensive analytics dashboards for educators. Managed live streaming infrastructure using BigBlueButton, handling simultaneous video sessions for 500+ concurrent users with high-quality codec negotiation and fallback mechanisms. Optimized database and API layer through query optimization and Redis caching, improving API response times by 50% and reducing page load times by 30%. Executed comprehensive end-to-end testing using Cypress, covering real-time interactions and streaming edge cases, ensuring 95%+ code coverage.
Freelance at Upwork, Contra, Fiverr, Dribbble, Behance
October 1, 2022 - June 19, 2024
Executed comprehensive competitor analysis and A/B testing to inform UX strategies, resulting in a 25% increase in client conversion rates. Developed detailed wireframes and journey maps to communicate user flows and design intent effectively. Leveraged tools like Adobe XD and InVision to produce high-fidelity prototypes that streamlined the design process.
Freelance at Upwork, Contra, Fiverr, Dribbble, Behance
October 1, 2022 - June 8, 2024
Executed comprehensive competitor analysis and A/B testing to inform UX strategies, leading to a 25% increase in client conversion rates. Developed detailed wireframes and journey maps, effectively communicating user flows and design intent to stakeholders. Leveraged advanced tools like Adobe XD and InVision to produce high-fidelity prototypes that streamlined the design process.
Freelance UI-UX Designer at Upwork, Contra, Fiverr, Dribbble, Behance
October 1, 2022 - June 6, 2024
Executed comprehensive competitor analysis and A/B testing to inform UX strategies, leading to a 25% increase in client conversion rates. Developed detailed wireframes and journey maps, effectively communicating user flows and design intent to stakeholders. Leveraged advanced tools like Adobe XD and InVision to produce high-fidelity prototypes that streamlined the design process.
Freelance at Upwork, Contra, Fiverr, Dribbble, Behance
October 1, 2022 - June 19, 2024
Executed comprehensive competitor analysis and A/B testing to inform UX strategies, leading to a 25% increase in client conversion rates. Developed detailed wireframes and journey maps to communicate user flows and design intent effectively. Leveraged advanced tools such as Adobe XD and InVision to produce high-fidelity prototypes streamlining the design process.
Senior Full Stack Engineer at M1neral
January 1, 2022 - December 1, 2023
Developed complex business logic and GraphQL API endpoints for land management platform, ensuring type-safe integrations and real-time reporting dashboards. Optimized platform performance, reducing average page load time by 30% through code splitting, component memoization, and database indexing improvements. Decreased API latency by 50% via query optimization, N+1 query elimination, and Redis caching strategies. Led cross-functional team efforts to improve project delivery and user satisfaction.
Senior Full Stack Engineer at Magic8
November 1, 2021 - October 1, 2022
Developed full-stack e-commerce data solutions for Shopify app ecosystem. Built and deployed a robust data scraping service capable of extracting catalogs from 500+ Shopify stores with 99.2% accuracy. Managed 4+ million records with optimized database schemas and sub-second query response times. Implemented microservices architecture using Express.js and Nest.js, enabling independent scaling of service boundaries. Collaborated with QA and product teams to identify, triage, and resolve bugs during testing phases, ensuring smooth project delivery.
UI-UX Designer at Twinnet Technologies
July 1, 2020 - September 30, 2022
Led user experience strategies that improved client project outcomes by 30% using design thinking and prototyping. Conducted user testing and feedback sessions to enhance usability and satisfaction. Mastered tools such as Figma and Adobe Suite to create visually compelling interfaces, increasing client engagement significantly.
UI-UX Designer at Twinnet Technologies
July 1, 2020 - September 30, 2022
Led user experience strategies that improved client project outcomes by 30% using design thinking and prototyping. Conducted user testing and feedback sessions to guide design improvements, enhancing usability and satisfaction. Mastered tools such as Figma and Adobe Suite to create visually compelling interfaces, significantly increasing client engagement.
UI-UX Designer at Twinnet Technologies
July 1, 2020 - September 30, 2022
Led user experience strategies that improved client project outcomes by 30% using design thinking and prototyping. Conducted user testing and feedback sessions to guide design improvements, enhancing usability and satisfaction. Mastered tools such as Figma and Adobe Suite to create visually compelling interfaces, significantly increasing client engagement.
UI-UX Designer at Twinnet Technologies
July 1, 2020 - September 30, 2022
Led user experience strategies that improved client project outcomes by 30% through design thinking and prototyping. Conducted user testing and feedback sessions to enhance usability and satisfaction. Mastered tools like Figma and Adobe Suite to create visually compelling interfaces, significantly increasing client engagement.
Full Stack Engineer at Cacius – Healthcare PACS Platform
January 1, 2020 - December 1, 2021
Led full-stack development of healthcare PACS platform, building modular, high-performance Angular components and secure REST APIs with Django REST Framework (HIPAA-compliant). Implemented multi-timezone support for scheduling and patient management modules, enabling operations across distributed facilities. Optimized DICOM viewer performance and cloud PACS storage on AWS, achieving 99.9% uptime and HIPAA-ready architecture.

Education

Master of Computer Application at Gujarat Technological University
January 1, 2018 - December 31, 2020
Bachelor of Computer Application at Veer Narmad South Gujarat University
January 1, 2015 - December 31, 2018
Master of Computer Application at Gujarat Technological University
January 1, 2018 - December 31, 2020
Bachelor of Computer Application at Veer Narmad South Gujarat University
January 1, 2015 - December 31, 2018
Master of Computer Application at Gujarat Technological University
January 1, 2018 - December 31, 2020
Bachelor of Computer Application at Veer Narmad South Gujarat University
January 1, 2015 - December 31, 2018
Master of Computer Application at Gujarat Technological University
January 1, 2018 - December 31, 2020
Bachelor of Computer Application at Veer Narmad South Gujarat University
January 1, 2015 - December 31, 2018
Master of Computer Application (MCA) at Sarvajanik College Of Engineering and Technology, Gujarat
January 1, 2018 - December 31, 2020
Bachelor of Computer Application (BCA) at Veer Narmad South Gujarat University, Gujarat
January 1, 2015 - December 31, 2018
Master of Computer Application (MCA) at Sarvajanik College Of Engineering and Technology, Gujarat
January 1, 2018 - January 1, 2020
Bachelor of Computer Application (BCA) at Veer Narmad South Gujarat University, Gujarat
January 1, 2015 - January 1, 2018
Master of Computer Application (MCA) at Sarvajanik College Of Engineering And Technology, Gujarat
January 1, 2018 - December 31, 2020
Bachelor of Computer Application (BCA) at Veer Narmad South Gujarat University, Gujarat
January 1, 2015 - December 31, 2018
Master of Computer Application (MCA) at Sarvajanik College Of Engineering and Technology, Gujarat
January 1, 2018 - January 1, 2020
Bachelor of Computer Application (BCA) at Veer Narmad South Gujarat University, Gujarat
January 1, 2015 - January 1, 2018

Qualifications

Digital Skills: User Experience Accenture
January 1, 2020 - December 31, 2020
Google Analytics for Beginners
January 1, 2020 - December 31, 2020
Digital Skills: User Experience
January 1, 2020 - December 31, 2020
Google Analytics for Beginners
January 1, 2020 - December 31, 2020
Digital Skills: User Experience Accenture
January 11, 2030 - June 27, 2025
Google Analytics for Beginners
January 11, 2030 - June 27, 2025
Digital Skills: User Experience Accenture
January 11, 2030 - June 27, 2025
Google Analytics for Beginners
January 11, 2030 - June 27, 2025
RESTful API with HTTP and JavaScript
January 11, 2030 - April 2, 2026
Server-side Development with NodeJS, Express and MongoDB
January 11, 2030 - April 2, 2026
Introduction to MongoDB
January 11, 2030 - April 2, 2026
JavaScript Algorithms and Data Structures
January 11, 2030 - April 2, 2026
Getting Started with AWS Machine Learning
January 11, 2030 - April 2, 2026
RESTful API with HTTP and JavaScript
January 11, 2030 - April 2, 2026
Server-side Development with NodeJS, Express and MongoDB
January 11, 2030 - April 2, 2026
Introduction to MongoDB
January 11, 2030 - April 2, 2026
JavaScript Algorithms and Data Structures
January 11, 2030 - April 2, 2026
Getting Started with AWS Machine Learning
January 11, 2030 - April 2, 2026
RESTful API with HTTP and JavaScript
January 11, 2030 - April 2, 2026
Server-side Development with NodeJS, Express and MongoDB
January 11, 2030 - April 2, 2026
Introduction to MongoDB
January 11, 2030 - April 2, 2026
JavaScript Algorithms and Data Structures
January 11, 2030 - April 2, 2026
Getting Started with AWS Machine Learning
January 11, 2030 - April 2, 2026
Transformed By Uplers
January 11, 2030 - April 2, 2026
RESTful API with HTTP and JavaScript
January 11, 2030 - April 2, 2026
Server-side Development with NodeJS, Express and MongoDB
January 11, 2030 - April 2, 2026
Introduction to MongoDB
January 11, 2030 - April 2, 2026
JavaScript Algorithms and Data Structures
January 11, 2030 - April 2, 2026
Getting Started with AWS Machine Learning
January 11, 2030 - April 2, 2026
Transformed By Uplers
January 11, 2030 - April 2, 2026

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Healthcare, Education