Ali Aftab, Developer in Lahore, Punjab, Pakistan
Ali is available for hire
Hire Ali

Ali Aftab

Software Developer

Lahore, Punjab, Pakistan

Toptal member since April 2, 2026

Bio

Ali is a full-stack software engineer with 6+ years of experience building high-performance, scalable web applications and AI-powered systems. He specializes in React, Node.js, Ruby on Rails, Python, and cloud-native architectures on AWS, delivering production-grade solutions used by thousands of users. Ali has hands-on experience designing microservices, building secure APIs, and optimizing front-end performance for complex applications.

Portfolio

AI Company
Python 3, Python, JavaScript, TypeScript, React, Redux, GitHub...
Tkxel
JavaScript, TypeScript, HTML5, CSS3, React, Next.js, Redux, Tailwind UI...
Devsinc
JavaScript, HTML5, CSS5, React, Vue, Vuex, Pinia, Tailwind CSS, Node.js...

Experience

  • Node.js - 6 years
  • React - 6 years
  • JavaScript - 6 years
  • Express.js - 6 years
  • TypeScript - 5 years
  • Next.js - 5 years
  • Ruby on Rails (RoR) - 5 years
  • NestJS - 4 years

Preferred Environment

Visual Studio Code (VS Code), Slack, Amazon Web Services (AWS), MacOS, Linux, GitHub, REST APIs, Agile, Scrum, Web Development

The most amazing...

...platform I've built is a production-grade AI with RAG. I moved the back end from Rails to Node.js and built a complex UI with Google Maps polygons and routes.

Work Experience

Senior Full-stack Software Engineer

2025 - 2026
AI Company
  • Developed and deployed scalable full-stack applications using React and Node.js, improving system performance by 35% and reducing API response time significantly.
  • Led a team of 6–10 engineers, streamlining development workflows and increasing sprint delivery efficiency by over 40% through improved code reviews and task planning.
  • Designed and implemented RESTful APIs and microservices, handling high-volume traffic with enhanced reliability and 99.9% uptime.
  • Integrated LLM-based features into production systems, improving automation workflows and reducing manual effort by 30% across key processes.
  • Optimized front-end performance using Redux and modern React patterns, resulting in faster load times and improved user engagement metrics.
  • Integrated LLM-powered features into full-stack applications, automating workflows and increasing operational efficiency by over 30%.
  • Collaborated with cross-functional teams to deliver enterprise-grade solutions, ensuring alignment with business requirements and scalability goals.
  • Trained and fine-tuned large language models in collaboration with Anthropic, improving response accuracy and alignment across real-world use cases.
  • Conducted adversarial testing and model breaking on LLM systems, identifying critical failure modes and improving robustness, safety, and edge-case handling.
  • Designed evaluation frameworks for LLM outputs, enhancing model reliability and reducing hallucination rates in production environments.
Technologies: Python 3, Python, JavaScript, TypeScript, React, Redux, GitHub, Large Language Models (LLMs), Tailwind CSS, Node.js, Next.js, NestJS, Microservices, Microfrontends, Open-source LLMs, Model Evaluation, Fine-tuning, Data Mapping, Testing, Code Refactoring, Refactoring, LangChain, LangGraph, Secure Coding, Data Validation, Authorization, Figma Make, Agentic RAG Systems, Auditing, Data Security, Product Management, Startups

Software Engineer

2024 - 2026
Tkxel
  • Optimized server-side rendering in Next.js applications by implementing code-splitting and dynamic imports, cutting bundle size and improving initial load performance, which enhanced user engagement and reduced bounce rates across high-traffic pages.
  • Led Agile sprint planning and coordinated cross-functional teams to deliver production-ready features, improving sprint velocity and ensuring consistent on-time releases while maintaining high code quality and development efficiency.
  • Designed and implemented retrieval-augmented generation (RAG) pipelines using Python and FastAPI, improving large language model (LLM) response accuracy and contextual relevance, enabling more reliable AI-driven features within the application.
  • Conducted comprehensive code reviews and enforced React and JavaScript best practices, improving code maintainability and reducing technical debt, which resulted in fewer production issues and more stable releases.
  • Refactored front-end and back-end components to improve scalability and performance, optimizing rendering strategies and data handling, which enhanced system stability and supported increased user load effectively.
  • Experienced with Salesforce Commerce Cloud (SFCC), working on eCommerce solutions using SFRA and legacy pipelines.
  • Built and extended storefront functionality, including cartridge development, ISML templating, and server-side JavaScript controllers.
  • Customized checkout flows, product catalog structures, and promotion logic to meet complex retail business requirements.
  • Integrated SFCC with external systems like payment gateways, ERP, and CMS platforms using OCAPI and custom APIs.
  • Used Business Manager for site configuration, including managing catalogs, promotions, and job scheduling.
Technologies: JavaScript, TypeScript, HTML5, CSS3, React, Next.js, Redux, Tailwind UI, Material UI, Node.js, NestJS, Express.js, REST APIs, Microservices, Python 3, FastAPI, RAG Architecture, PostgreSQL, MongoDB, Redis, Amazon Web Services (AWS), Amazon EC2, Amazon S3 (AWS S3), AWS Lambda, AWS CodePipeline, AWS CodeBuild, CI/CD Pipelines, Git, GitHub, Bitbucket, Agile, Scrum, Jira, Web Performance Optimization (WPO), AI Tools, React Native, OAuth 2, Zoom, CSS, HTML, Expo, Figma, User Experience (UX), User Interface (UI), Claude, Claude Code, Cursor AI, APIs, Full-stack, Infrastructure, Full-stack Development, Cloud Infrastructure, Authentication, SaaS, Twilio API, Workflow Automation & System Integration, Workflow Automation, Third-party Integration, AI Voice Agents, Third-party APIs, CRM, Automations, Figma to React, Security, Payments, Analytics, Product Engineering, AI Integration, Data Engineering, Open-source LLMs, Concurrency, Socket.IO, Streaming Data, Event-driven Systems, JWT Authentication, Role-based Access Control (RBAC), Software Architecture, HubSpot API, Sage Intacct, SQL, Mobile Apps, Mobile Development, Data Mapping, Forms, Azure, Azure App Service, Azure Blob Storage, Vite, User Roles, Testing, NPM, NoSQL, Webpack, Yarn, Minimum Viable Product (MVP), Architecture, Technical Leadership, API Development, Multilingual Websites, Code Refactoring, Refactoring, Jest, LangChain, LangGraph, Secure Coding, DOM, Code Deployment, Data Validation, Authorization, Audits, Salesforce Commerce Cloud (SFCC), Salesforce Commerce Cloud, Progressive Web Applications (PWAs), DevOps, Docker, Workforce Management (WFM), HRIS, Payroll & Benefits, Relational Databases, Dashboards, Automation, Auditing, Documentation, Data Security, Product Management, Cloud Architecture, Kubernetes, Apache Kafka

Software Engineer

2022 - 2024
Devsinc
  • Architected and deployed Node.js-based microservices to support applications serving over 50,000 monthly active users, improving system scalability and modularity while enabling faster feature development and independent service deployments.
  • Developed and secured RESTful APIs for 3rd-party integrations, improving system interoperability and reducing response times, which enabled faster feature rollouts and improved overall application reliability.
  • Built dynamic and responsive user interfaces using React and Vue.js, enhancing user experience and interface performance, which increased usability and engagement across multiple client-facing applications.
  • Automated deployment workflows using AWS CodePipeline and CodeBuild, reducing manual intervention and significantly shortening release cycles, resulting in faster and more reliable production deployments.
  • Monitored and optimized AWS cloud infrastructure, improving system uptime and performance through resource tuning and proactive issue resolution, ensuring stable application behavior under varying workloads.
  • Collaborated with cross-functional teams to gather requirements and deliver scalable back-end solutions, improving development efficiency and ensuring alignment between business goals and technical implementation.
Technologies: JavaScript, HTML5, CSS5, React, Vue, Vuex, Pinia, Tailwind CSS, Node.js, Express.js, REST APIs, Microservices, API Integration, Back-end Development, Agile, PostgreSQL, InfluxDB, MongoDB, Amazon Web Services (AWS), Amazon EC2, Amazon S3 (AWS S3), AWS Lambda, AWS CodePipeline, AWS CodeBuild, CI/CD Pipelines, Git, GitHub, Bitbucket, Jira, ClickUp, Scrum, Ruby on Rails (RoR), Ruby, Web Performance Optimization (WPO), BullMQ, AI Tools, Payment APIs, Legacy Code, OAuth 2, Google Meet, CSS, HTML, Figma, User Experience (UX), User Interface (UI), APIs, Algolia, Full-stack, Infrastructure, Full-stack Development, Cloud Infrastructure, Airtable, Stripe, Supabase, Three.js, WebGL, Geometric Modeling, Authentication, Magic Link, SaaS, Twilio API, Workflow Automation, Third-party Integration, CRM, Automations, Figma to React, Security, Payments, Analytics, GraphQL, Product Engineering, AI Integration, Data Engineering, Open-source LLMs, Concurrency, Socket.IO, Streaming Data, Event-driven Systems, JWT Authentication, Role-based Access Control (RBAC), Amazon Textract, Software Architecture, HubSpot API, SQL, Elasticsearch, Data Mapping, Forms, Vite, Payment Gateways, User Roles, Testing, NPM, NoSQL, Webpack, Yarn, Minimum Viable Product (MVP), Architecture, Technical Leadership, API Development, Backups, Multilingual Websites, Code Refactoring, Refactoring, Jest, Webhooks, Secure Coding, DOM, Code Deployment, Data Validation, Authorization, Hosting, Audits, Progressive Web Applications (PWAs), DevOps, Docker, Payroll & Benefits, Relational Databases, Dashboards, Automation, You Only Look Once (YOLO), Documentation, Data Security, Product Management, Cloud Architecture, Kubernetes, Apache Kafka

Software Engineer

2022 - 2023
Letsremotify
  • Developed a full-stack recruitment platform using Ruby on Rails and Tailwind CSS, enabling streamlined candidate management and hiring workflows, which improved efficiency and reduced manual coordination efforts for recruiters.
  • Integrated Calendly API to automate interview scheduling, reducing back-and-forth communication and significantly improving the coordination process between recruiters and candidates.
  • Improved application maintainability by refactoring legacy code and enforcing DRY principles, resulting in cleaner architecture, reduced redundancy, and easier scalability for future feature development.
  • Built responsive and user-friendly UI components using Tailwind CSS, enhancing user experience across devices and improving usability for both recruiters and applicants interacting with the platform.
  • Collaborated with stakeholders to gather requirements and translate them into functional features, ensuring alignment with business needs and delivering solutions that improved overall platform usability and performance.
Technologies: Ruby on Rails (RoR), JavaScript, HTML5, CSS3, Tailwind CSS, PostgreSQL, REST APIs, Web MVC, Calendly API, Web Applications, Git, Agile, Scrum, API Integration, OAuth 2, CSS, HTML, Figma, User Experience (UX), User Interface (UI), APIs, Algolia, Full-stack, Full-stack Development, Authentication, Magic Link, Workflow Automation & System Integration, Workflow Automation, Third-party Integration, Third-party APIs, Automations, Figma to React, Security, Payments, Open-source LLMs, JWT Authentication, SQL, Data Mapping, Forms, Payment Gateways, Testing, Minimum Viable Product (MVP), Architecture, API Development, Multilingual Websites, Code Refactoring, Refactoring, Webhooks, DOM, Code Deployment, Data Validation, Authorization, Hosting, Audits, Progressive Web Applications (PWAs), DevOps, Docker, Payroll & Benefits, Relational Databases, Dashboards, Data Security, Product Management, Startups, Kubernetes

Full-stack Developer

2020 - 2022
Freelance Clients
  • Delivered 80+ full-stack web applications using React, Node.js, Firebase, and Ruby on Rails, consistently meeting client requirements and maintaining a high satisfaction rating, demonstrating strong reliability and end-to-end development expertise.
  • Managed the complete software development lifecycle, from requirement gathering to deployment, ensuring efficient delivery of scalable and maintainable solutions tailored to diverse client needs across multiple industries.
  • Designed and developed responsive and user-friendly interfaces, improving usability and engagement while ensuring cross-browser compatibility and optimized performance across desktop and mobile devices.
  • Built and integrated RESTful APIs and third-party services, enabling seamless data flow and enhanced functionality, which improved overall system performance and feature capabilities.
  • Deployed and maintained applications on cloud platforms, ensuring reliability, scalability, and performance optimization while reducing downtime and improving user experience.
  • Collaborated directly with international clients to refine requirements and deliver custom solutions, improving communication efficiency and ensuring alignment between technical implementation and business goals.
  • Performed performance tuning and code optimization to improve page load times and caching strategies.
  • Delivered end-to-end commerce implementations, covering both front-end development and back-end integrations.
  • Focused on building scalable, maintainable solutions aligned with enterprise-level eCommerce needs.
Technologies: JavaScript, TypeScript, HTML5, CSS3, React, Next.js, Vue, Vue 3, Tailwind CSS, Redux, React Redux, Node.js, Express.js, REST APIs, Firebase, MongoDB, PostgreSQL, Ruby on Rails (RoR), API Integration, Web Applications, Amazon Web Services (AWS), Deployment, CI/CD Pipelines, Git, GitHub, Agile, Scrum, Client Communication, Web Performance Optimization (WPO), Payment APIs, OAuth 2, CSS, HTML, User Experience (UX), User Interface (UI), APIs, Algolia, Full-stack, Full-stack Development, Authentication, Twilio, Third-party Integration, Third-party APIs, Automations, Figma to React, Security, Data Engineering, JWT Authentication, Prisma, SQL, TypeORM, Shadcn, Data Mapping, Forms, Vite, Testing, Yarn, Minimum Viable Product (MVP), Angular, RxJS, DigitalOcean, Backups, GitLab, SQLite, Strapi, Code Refactoring, Refactoring, Playwright, Jest, Cypress, Webhooks, DOM, Data Validation, Authorization, Hosting, Scraping, Web Scraping, Business Intelligence (BI), Databricks, Tableau, Salesforce Commerce Cloud (SFCC), Salesforce Commerce Cloud, Relational Databases, Healthcare, Google Cloud Platform (GCP)

Junior React Developer

2021 - 2021
Codility Solutions
  • Developed reusable and modular UI components using React and Redux, improving code maintainability and enabling faster feature development across multiple parts of the application.
  • Integrated Firebase Authentication and Firestore to enable secure user login and real-time data synchronization, enhancing application functionality and improving user experience.
  • Collaborated with senior developers to implement front-end features based on project requirements, ensuring timely delivery and adherence to coding standards and best practices.
  • Deployed web applications using Heroku and Netlify, enabling faster release cycles and improving accessibility of applications for testing and production environments.
  • Participated in Agile development processes, contributing to sprint planning and task execution, which improved team coordination and ensured consistent progress toward project goals.
Technologies: JavaScript, HTML5, CSS5, React, React Redux, REST APIs, Firebase, Front-end Development, Component-based Architecture, Web Applications, Git, Agile, GitHub, Heroku, Netlify, CSS, HTML, User Experience (UX), User Interface (UI), APIs, Full-stack, Authentication, Third-party Integration, Security, SQL, Data Mapping, Forms, DOM, Data Validation, Authorization, Hosting

Experience

Security Management SaaS Platform

A scalable SaaS platform built to digitize and streamline security operations for organizations managing large field teams. It enabled role-based workflows for admins, supervisors, and guards, along with features like scheduling, job management, and real-time tracking. The system significantly reduced manual processes and improved operational efficiency.

ROLE AND RESPONSIBILITIES
• Led end-to-end full-stack development using React for the front end and Node.js and FastAPI for back-end services, ensuring seamless integration across the system.
• Designed and implemented a robust role-based access control (RBAC) system to manage permissions across multiple user roles and ensure secure workflows.
• Built core modules including shift scheduling, job assignment, digital contract management, and automated report generation to streamline operations.
• Optimized back-end performance by improving API response times, reducing latency, and implementing efficient data handling strategies.
• Architected the system using a modular, microservices-based approach to support scalability and long-term maintainability.
• Developed responsive and user-friendly interfaces with real-time updates, improving usability for on-ground operational teams.

AI-powered RAG System for Intelligent Applications

Developed a Retrieval-augmented Generation (RAG) system to improve the accuracy and reliability of large language model (LLM)-based applications. The system enhanced contextual responses by retrieving relevant data before generation, reducing hallucinations and improving output quality.

ROLE AND RESPONSIBILITIES
• Designed and developed back-end services using Python and FastAPI to handle data ingestion, preprocessing, and retrieval workflows.
• Built efficient data pipelines to process structured and unstructured data sources for contextual retrieval.
• Implemented optimized retrieval mechanisms to ensure only highly relevant context is passed to the language model, improving response accuracy.
• Reduced latency and improved system performance for real-time AI interactions.
• Ensured scalability of the system to handle increasing data volumes and concurrent user requests.
• Integrated the RAG system into existing applications to enable features like intelligent search, contextual recommendations, and automated responses.

360-degree Virtual Tours Interactive Platform

An interactive platform enabling users to explore real-world environments through immersive 360° panoramic experiences. It supported smooth navigation, dynamic transitions, and scalable content delivery across multiple locations, such as parks and stadiums.

ROLE AND RESPONSIBILITIES
• Worked as a full-stack engineer using React, Node.js, and Django to build a highly interactive and scalable application.
• Developed dynamic front-end components to support smooth navigation, clickable hotspots, and multi-image transitions.
• Designed back-end services to handle content management, dynamic data loading, and user interaction.s
• Implemented AWS cloud infrastructure (Amazon EC2, Amazon S3, CloudFront, Lambda) to ensure high availability and efficient global content delivery.
• Improved performance using Redis for caching frequently accessed data and InfluxDB for handling analytics and time-series data.
• Ensured cross-platform responsiveness and optimized user experience across different devices and screen sizes.

AI-powered Interactive Communication Platform

An AI-driven interactive communication platform that enables users to engage with an intelligent virtual avatar via text, voice, and real-time video. The system combined conversational AI, event streaming, and a human-like avatar interface to deliver a responsive, immersive user experience with natural dialogue flow.

ROLE AND RESPONSIBILITIES
• Contributed as a front-end engineer, building scalable React-based interfaces for real-time AI avatar interactions.
• Designed and implemented front-end workflows for text and voice input, event triggering, and live communication with back-end AI services using PubNub.
• Integrated AI-generated responses with the LiveAvatar SDK to render realistic speech, behavior, and avatar-driven video interactions.
• Developed an interruption-handling mechanism that allowed users to speak while the AI was responding, enabling more natural conversation flow.
• Structured reusable React components and state management patterns to handle asynchronous events, streaming updates, and smooth UI transitions.
• Optimized interaction responsiveness and front-end performance to reduce latency and improve realism across text and video-based communication.

Real-time Communication & Messaging Platform

A real-time messaging platform designed for low-latency communication and multi-channel interactions. It enabled seamless data exchange with high responsiveness and reliability across devices.

ROLE AND RESPONSIBILITIES
• Developed responsive front-end interfaces using Vue and implemented efficient state management with Pinia.
• Built back-end services using Ruby on Rails to handle message processing and system logic.
• Designed and implemented a custom messaging framework to support real-time, low-latency communication.
• Optimized UI rendering and state updates to efficiently handle high-frequency data exchange without performance degradation.
• Ensured scalability of the messaging system to support increasing user activity and concurrent connections.
• Improved overall system reliability and user experience by minimizing delays and ensuring consistent message delivery.

letsremotify – Talent Acquisition & HRMS Platform

https://letsremotify.com/
A full-stack recruitment platform designed to streamline hiring workflows, including job postings, candidate management, and interview coordination. It provided a centralized system for recruiters to manage pipelines efficiently and improve overall hiring speed and candidate experience.

ROLE AND RESPONSIBILITIES
• Worked as a full-stack software engineer, developing both back-end and front-end components using Ruby on Rails and modern UI practices.
• Designed and implemented core recruitment modules, including job management, candidate tracking, and pipeline management.
• Integrated third-party tools like Calendly to automate interview scheduling, reducing manual coordination efforts.
• Improved system maintainability by refactoring the existing codebase using DRY principles and applying best coding practices.
• Optimized database queries and back-end workflows to enhance application performance and responsiveness.
• Built responsive and user-friendly interfaces to improve recruiter experience and streamline daily operations.

Automated Coding Assessment & Evaluation System

A platform designed to automate technical assessments and objectively evaluate developer skills. It streamlined recruitment by providing automated scoring and detailed performance insights.

ROLE AND RESPONSIBILITIES
• Developed back-end services using Ruby on Rails to manage test execution, evaluation logic, and result processing.
• Designed and implemented automated scoring mechanisms to evaluate candidate submissions accurately and consistently.
• Built reporting modules to generate detailed performance insights for recruiters and hiring managers.
• Ensured the system could handle multiple concurrent assessments without performance issues.
• Improved recruitment efficiency by eliminating manual screening and reducing evaluation time.
• Focused on building a scalable and maintainable architecture to support future enhancements.

Enterprise Resource Planning (ERP) System for Manufacturing

A comprehensive ERP system to manage core manufacturing processes, including inventory, production, quality control, and accounting. It enabled real-time data flow across departments, improving operational visibility and decision-making.

ROLE AND RESPONSIBILITIES
• Contributed to system architecture design for integrating multiple business modules into a unified platform.
• Developed core modules for inventory management, production workflows, and quality control processes.
• Implemented real-time data processing to ensure up-to-date information across all departments.
• Designed workflows to enable seamless data exchange between accounts, production, and quality assurance modules.
• Ensured system scalability and maintainability to accommodate evolving business requirements.
• Improved operational efficiency by reducing manual processes and centralizing enterprise data management.

Financial Operations SaaS Platform

I worked on a SaaS platform for financial operations to streamline and manage finance-related workflows. I contributed primarily to front-end development, UI enhancements, defect resolution, and feature maintenance across React and Angular applications within a micro-frontend architecture.

I built and maintained reusable front-end modules, implemented design system components to ensure consistent UI patterns, and integrated user-facing workflows with GraphQL APIs and Java-based back-end services. I also collaborated closely with engineering teams to improve product reliability, resolve defects, and support ongoing product delivery.

ROLE AND RESPONSIBILITIES
• Developed and maintained React and Angular modules in a micro-frontend-based SaaS application.
• Implemented reusable design system components to improve UI consistency and user experience.
• Integrated front-end workflows with GraphQL APIs and Java back-end services.
• Fixed front-end bugs, improved interface behavior, and enhanced application reliability.
• Collaborated with cross-functional engineering teams to support feature delivery and production stability.

Education

2018 - 2022

Bachelor's Degree in Software Engineering

Punjab University College of Information Technology - Lahore, Pakistan

Certifications

OCTOBER 2025 - PRESENT

Learning NGINX

LinkedIn

JULY 2025 - PRESENT

Python Course

GeeksforGeeks

JULY 2024 - PRESENT

Back End Development and APIs

freeCodeCamp

AUGUST 2023 - PRESENT

ReactJS Certification

HackerRank

OCTOBER 2022 - PRESENT

React + Redux

Sololearn

OCTOBER 2022 - PRESENT

Web Development Fundamentals

Sololearn

OCTOBER 2022 - PRESENT

JavaScript Certification

Sololearn

MAY 2022 - PRESENT

Machine Learning Certification

National Center of Artificial Intelligence (NCAI)

Skills

Libraries/APIs

Node.js, React, REST APIs, React Redux, Google Maps, Twilio API, API Development, Vue, Vuex, Calendly API, Vue 3, Stripe, Three.js, WebGL, Socket.IO, HubSpot API, RxJS, Playwright, Claude API, QuickBooks API, PubNub

Tools

Slack, Zoom, Google Meet, GitHub, AWS CodeBuild, Git, Bitbucket, Postman, Amazon CloudWatch, AWS IAM, Sequelize, Figma, Claude Code, NPM, Auth0, Jira, Amazon CloudFront, Amazon Simple Queue Service (SQS), NGINX, Expo, Claude, Amazon Textract, Prisma, Shadcn, Azure App Service, Webpack, GitLab, Tableau, Salesforce Commerce Cloud (SFCC), Amazon QuickSight, You Only Look Once (YOLO), LaunchDarkly

Languages

JavaScript, TypeScript, HTML5, CSS3, Python, ECMAScript (ES6), CSS, HTML, SQL, Python 3, Ruby, GraphQL, Java

Frameworks

Next.js, Redux, Material UI, Express.js, Tailwind CSS, Yarn, Ruby on Rails (RoR), NestJS, Ant Design, React Native, OAuth 2, Angular, Jest, Cypress, LangGraph, Django

Paradigms

Functional Programming, Event-driven Architecture, Microservices, Web Performance Optimization (WPO), Real-time Systems, Role-based Access Control (RBAC), Code Refactoring, Refactoring, Automation, Test-driven Development (TDD), Agile, Scrum, Testing, Hosting, Business Intelligence (BI), DevOps, Mobile Development, Microfrontends

Platforms

Visual Studio Code (VS Code), AWS Lambda, Mapbox, Algolia, Amazon Web Services (AWS), MacOS, Linux, Amazon EC2, Firebase, Netlify, Vercel, Twilio, Sage Intacct, Azure, DigitalOcean, Databricks, Docker, Kubernetes, Apache Kafka, Google Cloud Platform (GCP), Heroku

Storage

Databases, PostgreSQL, Redis, Amazon S3 (AWS S3), NoSQL, Data Validation, Relational Databases, MongoDB, InfluxDB, Amazon DynamoDB, Database Management, MySQL, Elasticsearch, SQLite, Salesforce Commerce Cloud

Industry Expertise

Healthcare

Other

Software Development, Object Oriented Programming OOP, Data Structures, Algorithms, System Design, Problem Solving, Analytical Thinking, Software Development Lifecycle (SDLC), Secure Software Development Lifecycle (SSDLC), Debugging, Code Review, Technical Documentation, Tailwind UI, AWS CodePipeline, CSS5, API Integration, Back-end Development, BullMQ, Web MVC, Web Applications, Deployment, Client Communication, Front-end Development, Component-based Architecture, WebSockets, ERP Systems, API Design, Application State Management, Front-end, Dom Manipulation, Web Development, Programming, Performance Optimization, Back-end, User Experience (UX), User Interface (UI), Cursor AI, APIs, Full-stack, Full-stack Development, Authentication, Magic Link, SaaS, Third-party Integration, CRM, Security, Event-driven Systems, JWT Authentication, Software Architecture, Data Mapping, Forms, Vite, User Roles, Minimum Viable Product (MVP), Architecture, Technical Leadership, Backups, Multilingual Websites, Webhooks, Secure Coding, DOM, Code Deployment, Authorization, Workforce Management (WFM), HRIS, Payroll & Benefits, Dashboards, Single Sign-on (SSO), Feature Analysis, DocuSign, Finance, Agentic RAG Systems, Product Owner, Agentic AI, Documentation, Reporting, Data Security, Product Management, Startups, FastAPI, CI/CD Pipelines, Pinia, ClickUp, Large Language Models (LLMs), Amazon Route 53, Web Servers, Data Processing, Artificial Intelligence (AI), AI Tools, Payment APIs, Legacy Code, Infrastructure, Cloud Infrastructure, Airtable, Supabase, Geometric Modeling, Workflow Automation & System Integration, Workflow Automation, Third-party APIs, Automations, Figma to React, Payments, Analytics, Product Engineering, AI Integration, Open-source LLMs, Concurrency, Streaming Data, TypeORM, Azure Blob Storage, Payment Gateways, LangChain, Audits, Scraping, Web Scraping, AI Agents, AI Automation, Fintech, Auditing, Cloud Architecture, Microsoft Azure, Operating Systems, RAG Architecture, Retrieval-augmented Generation (RAG), AI Systems, Machine Learning, Sandbox to Production, Human Resource Management Systems (HRMS), AI Voice Agents, Data Engineering, Mobile Apps, Model Evaluation, Fine-tuning, Strapi, Progressive Web Applications (PWAs), Figma Make, Real-time Communication (RTC), Web Dashboards, Video Streaming, Audio Streaming, LiveAvatar, Design Systems, PNPM, Private NPM Modules, CSS Modules

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring