Fahad Murtaza
Verified Expert in Engineering
Software Engineering Developer
Lahore, Punjab, Pakistan
Toptal member since March 24, 2026
Fahad is a senior software engineer with 6+ years of experience building full-stack, cloud-native, and AI-powered applications. His core expertise includes TypeScript, JavaScript, Python, Java, Spring Boot, React, Node.js, AWS, Docker, Kubernetes, and secure authentication systems.
Portfolio
Experience
- Python - 6 years
- API Integration - 6 years
- JavaScript - 6 years
- Node.js - 6 years
- Django - 3 years
- NestJS - 3 years
- Amazon EC2 - 3 years
- OpenAI - 2 years
Preferred Environment
TypeScript, Python, Amazon Web Services (AWS), Salesforce, Salesforce System Administration, Data Migration, Authentication, Java, JavaScript, Springbot
The most amazing...
...thing I’ve delivered is 8 MVPs for eCommerce platforms in just 4 months, boosting overall revenue and enhancing business performance.
Work Experience
Senior Software Engineer
Jurnii
- Built React and Python back-end services for enterprise workflows, covering REST APIs, authentication, business logic, integrations, and distributed processing.
- Developed production RAG pipelines using vector search and structured retrieval to improve context quality for LLM-powered workflows and agent responses.
- Integrated MCP-based tool interfaces so AI agents could securely access back-end services, structured data, and external APIs within controlled workflows.
- Designed agentic AI workflows combining LangGraph, RAG, MCP, validation, retries, and structured outputs to improve reliability in production systems.
- Refactored legacy transactional database queries and structured localized state caching schemas to drastically eliminate runtime application bottlenecks.
- Built production RAG pipelines and MCP-based tool integrations that enabled AI agents to retrieve relevant context and securely call back-end services.
Senior Software Engineer
Scaffold AI Ltd
- Built Java and Spring Boot services for enterprise AI workflows, including REST APIs, authentication, validation, integrations, and distributed processing.
- Developed production RAG pipelines using embeddings and vector retrieval to provide LLM agents with relevant application and business context.
- Built MCP-based tool interfaces that allowed AI agents to securely call back-end services, APIs, and structured data sources.
- Designed multi-step agentic workflows using LangGraph and LangChain with tool calling, state management, and structured outputs.
- Integrated OpenAI and Anthropic models into production workflows with validation, retries, guardrails, and controlled failure handling.
- Designed RAG architecture with context filtering and retrieval controls to improve response relevance and reduce unsupported LLM outputs.
- Built distributed AI services using Java, Spring Boot, and Python with clear boundaries between deterministic application logic and LLM reasoning.
- Implemented logging, observability, and production support for AI workflows to trace agent actions, retrieval results, and tool execution failures.
Senior Software Engineer
Spocket
- Delivered 15+ scalable features using Node.js, React, REST APIs, and GraphQL, increasing API throughput by 30%.
- Refactored legacy systems and led the upgrade of back-end services, decreasing technical debt by 20%.
- Designed and deployed an event-driven microservices architecture using Docker, Kubernetes, and RabbitMQ.
- Integrated Redis caching to improve database response times by 60%.
- Built Shopify eCommerce embedded apps from scratch (Spocket.co and Smartli.ai).
- Built RAG workflows with vector search and MCP-based tool integrations to let AI agents retrieve relevant context and securely call back-end services within production workflows.
Senior Software Engineer
Elastic Email
- Directed a small engineering squad to construct and launch scalable email delivery and b2b client-matching platforms using Node.js, Express.js, and TypeScript.
- Architected intelligent automation pipelines utilizing LangGraph and LangChain to execute context-aware marketing tasks and multi-agent AI scripts.
- Built robust webhook ingestion networks using FastAPI, Python, and Axios to pull, validate, and broadcast real-time customer activity metrics seamlessly.
- Designed premium, customer-facing web and mobile management interfaces using Next.js 14, React Components, React Native, and Material UI.
- Configured multi-role billing hubs by embedding Stripe Connect and the Plaid API to securely verify asset profiles and process b2b enterprise payment transfers.
- Optimized high-frequency application layers by embedding Redis data networks and Docker Compose, achieving an exceptional 80% testing success rate.
Software Engineer
Devsinc
- Developed and deployed dynamic CRM user interfaces and customer tracking views using React, Java, and Next.js 14 to maximize application interactivity.
- Engineered a custom AI advisory platform using FastAPI and Python to execute complex, context-aware guidance powered by LLM workflows.
- Integrated and tuned OpenAI and Anthropic Claude workflows within LangChain, using structured prompt engineering and response validation patterns to prevent failure rates.
- Constructed back-end database architectures in PostgreSQL and MongoDB, implementing Redis caching networks that cut average API response bottlenecks by 60%.
- Managed message handling pipelines and background task worker groups using Amazon SQS alongside AWS Lambda to support decoupled asynchronous processing lanes.
- Integrated strict transactional endpoints with the Stripe Connect API to handle secure multi-party commercial marketplace payouts and payment isolation.
- Formulated robust security profiles across relational datasets, utilizing custom Supabase row-level security rules to enforce data isolation between tenants.
- Directed reproducible back-end deployments by building isolated container configurations within Docker Compose and orchestrated production cluster scaling inside Kubernetes environments.
- Managed Salesforce configuration and automation across custom objects, fields, page layouts, validation rules, approval processes, reports, dashboards, profiles, permission sets, and sharing rules to support secure, scalable CRM operations.
- Supported CRM integrations, data migration, and workflow automation across Salesforce-connected systems, with experience in API-based data flows, authentication, webhooks, data quality, and compliance-focused access control.
Experience
Agentic AI Platform with RAG, MCP, and Multi-step AI Workflows (Confidential Engagement)
HoneyBricks (SaaS Real Estate Asset Management)
https://www.honeybricks.com/• Marketplace optimization: Engineered a multi-tenant real estate marketplace and asset tracking platform, building microservices with Node.js, TypeScript, Express, and automation lines with Python.
• Front-end analytics: Developed investor analytics dashboards and multi-role administrative portals using React, Next.js, and Vue frameworks.
• Database performance engineering: Managed payloads across RESTful and GraphQL APIs, optimizing PostgreSQL indexing and deploying Redis caching layers to reduce database bottlenecks by 60% and increase overall throughput by 30%.
• Secure financial integrations: Architected a secure split-payment infrastructure by integrating the Stripe Connect API to process complex multi-party asset payouts safely.
• Developer tooling and AI workflows: Designed a custom terminal Command-line Interface to query ledger data while introducing large language models to power semantic search patterns and AI agent systems.
• Production deployment: Managed containerized cloud deployment strategies using Docker Compose environments to ensure scalable and reliable production distribution.
Edvisor AI
I built back-end services with Python, FastAPI, PostgreSQL, and Redis, integrated AI models via structured prompts and API workflows, and helped design the system to reliably generate, validate, and deliver AI responses. I also worked on authentication, data modeling, background processing, and performance optimization to keep the platform responsive under real usage.
The key challenge was making the AI workflow production-ready, not just functional. I focused on prompt reliability, API error handling, async task execution, caching, and clean service boundaries to enable future AI features without making the system fragile.
Salesforce-optimized Healthcare Cloud
• Worked on a Salesforce Cloud solution for a multinational healthcare company, focused on improving data structure, access control, workflow automation, and operational visibility.
• Administered Salesforce profiles, permission sets, page layouts, sharing rules, and role-based access to keep sensitive healthcare data secure and compliant.
• Configured Salesforce objects, fields, relationships, validation rules, and automated flows to match healthcare-specific business processes.
• Supported data migration and cleanup to ensure patient, provider, account, and operational records were accurate and properly structured.
• Helped connect Salesforce with external systems through integrations, APIs, and webhook-based workflows to improve data flow across platforms.
• Worked on authentication, user access, and system permissions to support secure internal usage.
• Improved reporting and dashboards so teams could track healthcare operations, cases, and customer activity more clearly.
• Focused on building a scalable Salesforce architecture that supported compliance, clean data management, and reliable workflow automation.
eCommerce Salesforce Implementation
• Collaborated with an eCommerce company to implement Salesforce as its central CRM and sales automation platform.
• Customized Salesforce objects, fields, page layouts, validation rules, workflows, approval processes, reports, and dashboards to match customer, sales, order, and inventory processes.
• Integrated Salesforce with the company’s eCommerce platform to support real-time order tracking, inventory visibility, and smoother customer data flow.
• Developed Lightning components to improve navigation and create a cleaner interface for sales and support teams.
• Supported data migration, cleanup, and structuring to ensure customer, product, and order records were accurate inside Salesforce.
• Configured profiles, permission sets, sharing rules, and access controls to protect sensitive customer and sales data.
• Automated repetitive sales and support workflows, reducing manual updates and improving operational efficiency.
BridgeWell
• Commercial ecosystem: Engineered cross-platform transactional connections by developing strict REST API architecture patterns to sync dynamic catalogs and manage direct product updates.
• Webhook fulfillment layer: Established an event-driven automation framework utilizing Shopify webhooks to ingest product purchases and map order data directly to internal fulfillment flows.
• Secure financial pipelines: Integrated secure Stripe checkout pipelines to handle consumer transactions while keeping customer financial records compliant and isolated.
• Cloud infrastructure: Supervised cloud deployment routines across scalable Amazon EC2 compute layers and configured document storage repositories within Amazon S3 buckets to handle media assets.
Bullseye
• Marketplace integration: Architected a multi-tier b2b marketplace and trading network matching bulk waste producers with recycling facilities using serverless engines and asynchronous data pools.
• Front-end development: Designed and implemented a responsive commercial dashboard web app using Next.js to provide real-time material cataloging, transaction feeds, and sustainability analytics.
• Serverless infrastructure: Engineered an event-driven service layer utilizing AWS Lambda functions and Python automation tasks to process active buy or sell requests on the marketplace grid.
• REST API architecture: Structured, clean REST API patterns to manage payload parsing, validate material properties, and maintain transactional states between enterprise environmental buyers.
• Code quality and testing: Hardened the entire service layer by building explicit data validation schemas and writing comprehensive unit and integration suites using the Mocha testing library.
• Containerized cloud deployment: Spearheaded reproducible multi-container staging workflows using Docker Compose configurations to simulate production cloud environments locally for accelerated staging delivery.
Education
Bachelor's Degree in Computer Science
University of Engineering and Technology - Lahore, Pakistan
Skills
Libraries/APIs
Node.js, Stripe, React, OpenAI API, REST APIs, Claude API, HubSpot API, Financial Service API, API Development, Stripe API, Vue, Shopify API, NumPy, Pandas, GraphQL API, Stripe Connect, Stripe Connect API, Playwright, Three.js, Google Maps, Google Calendar API, Chart.js, Google Places API, Pydantic, Twilio API, Plaid API
Tools
Amazon Simple Queue Service (SQS), Papertrail, GitHub, Claude Code, Claude, ChatGPT, Codex, GitLab, Google Sheets, Microsoft Excel, Git, Docker Compose, Figma, Tableau, n8n, Logging, Sentry, Apache Airflow, Terraform, Hotwire, RabbitMQ, Celery, Pytest, GraphRAG, Prisma, Google Workspace, Atlassian, Jira, Slack, Acumatica, GIS, Bitbucket, Expo, Whisper, MongoDB Atlas, Claude Agent SDK
Languages
Python, JavaScript, TypeScript, Ruby, GraphQL, CSS, HTML, SQL, Go, Java, Swift, HTML5, Google Apps Script, Python 3
Frameworks
NestJS, Django, Next.js, Express.js, React Native, LangGraph, Tailwind CSS, Next.js 14, Ruby on Rails (RoR), Redux, tRPC, Angular, Laravel, Nuxt.js, Agentic Frameworks, OAuth 2
Paradigms
Agile, Microservices, Automated Testing, UI Design, Scalable Application, Automation, Low-code Development, API Architecture, REST API Architecture, Microfrontends, Asynchronous Programming, Event-driven Architecture, Continuous Deployment, Fast Healthcare Interoperability Resources (FHIR), Model Context Protocol (MCP), Role-based Access Control (RBAC), DevOps, Back-end Architecture, Marketplace Platforms, Search Engine Optimization (SEO), Scrum, UX Design, Mobile Development, HIPAA Compliance
Platforms
Docker, Shopify, Amazon EC2, Amazon Web Services (AWS), Vercel, AWS IoT, Replit, Azure, Salesforce, Kubernetes, HubSpot, WordPress, Firebase, Calendly, Zoho CRM, Vertex AI, Apache Kafka, Web, Mobile, Databricks, Twilio, Cloud Native, Clerk, LiveKit, AWS Lambda, Google Cloud Platform (GCP), Contentful
Storage
PostgreSQL, Amazon DynamoDB, Amazon S3 (AWS S3), MongoDB, Redis, Elasticsearch, ClickHouse, Databases, MySQL, JSON, Cloud Deployment, Google Cloud, Azure Cloud Services, Database Management, Data Pipelines, Relational Databases, Cassandra, NoSQL, Microsoft Entra ID, PostgreSQL 10, Google Cloud SQL, Datadog
Industry Expertise
Project Management, Healthcare, Automotive
Other
API Integration, Axios, MUI (Material UI), Event Driven, LLM Fine-tuning, Full-stack, Web Development, AI Tools, Artificial Intelligence (AI), LangChain, FastAPI, Agentic AI, Large Language Models (LLMs), AI Integration, Responsive UI, CRM, Dashboards, Pipelines, Minimum Viable Product (MVP), Supabase, APIs, Financial APIs, Agentic AI Systems, Anthropic, Full-stack Development, Front-end, User Experience (UX), AI Agents, Chrome Extensions, Internet of Things (IoT), Mobile Wallet, QR Codes, Web Extensions, User Interface (UI), Chatbots, Architecture, Technical Leadership, Software, Software Development, eCommerce, Scraping, Real-time Data, Software Architecture, Software Design, Software as a Service (SaaS), SaaS, Retrieval-augmented Generation (RAG), Back-end, AI Programming, AI Research, Generative Artificial Intelligence (GenAI), Product Management, Prompt Engineering, Streaming, PWA, Railway, CI/CD Pipelines, Ajax, Front-end Development, Integration, Payments, Scalable Architecture, Scalable Platforms, Agentic Coding, RESTFul APIs, Supabase Auth, Workflow Automation, HIPAA, CTO, Web App Development, Email, Gmail, Single Sign-on (SSO), Debugging, Troubleshooting, React Components, Design Systems, Front-end Architecture, Startups, QuickBooks Desktop, Deployment, Marketplaces, Security, Authentication, API Design, Analytics, Command-line Interface (CLI), Vibe Coding, Cloud, Accessibility, Back-end Development, Healthtech, Data Architecture, Monday.com, Salesforce System Administration, Data Migration, System Architecture, Nonprofits, Charity, LLM Integration, ChatGPT API, Performance Optimization, RESTful Web Services, Payment Processing, Communication, Real Estate, Customer Relationship Management (CRM), CRM APIs, AI Agent Orchestration, Problem Solving, AWS ECS Fargate, Cloud Infrastructure, Data Modeling, Distributed Systems, Distributed Tracing, Observability, Production Support, Reliability Engineering, Scalability, System Design, Third-party APIs, Third-party Integration, Workflow, Data Management, Electronic Health Records (EHR), Electronic Medical Records (EMR), SOC 2, Accelerated Mobile Pages (AMP), Email Automation, Booking Systems, OAuth, UI Development, Medical Imaging, Healthcare Software, Health, Multi-agent Systems, Computer Vision, Key Performance Indicators (KPIs), Cloud Migration, Turborepo, Multi-agent Orchestration, Workflows, HubSpot CRM, AI Chatbots, HIPAA Electronic Data Interchange (EDI), Cloud Storage, AI-assisted Development, Data Extraction, Multitenancy, Charts, Data Engineering, Data Visualization, Data Analytics, BI Reports, Medallia, Zoho, Gemini, AI-based Content SEO, Technical SEO, AI-enabled Search, Answer Engine Optimization (AEO), Lovable, GPS, Telematics, Terraform Cloud, Intranets, Apache Cassandra, Big Data, Cloud Architecture, Data Security, Bun, Integrations, Reviews, API Management, Product Ownership, Cloud Engineering, Cloud Platforms, Site Reliability Engineering (SRE), Workflow Automation & System Integration, RAG Systems, Agentic RAG Systems, Data Processing, RAG Architecture, Vector Databases, Conversational AI, Education Technology (Edtech), Knowledge Graphs, Machine Learning, Mobile App Development, Figma to React, Infrastructure, HL7, Wearables, Open Source, Agentic Workflow Design, Data Analysis, Software Engineering, AI Voice Agents, Payment APIs, Data Scraping, Product Development, Data Science, Reports, Embedded Systems, Firebase Cloud Functions, Leadership, Technical Architecture, Jira Administration, System Administration, Malware Analysis, Digital Design, Convex, API Connectors, Identity & Access Management (IAM), Engineering Management, SQL Server, Web Applications, ElevenLabs Solutions, Speech-to-Text (STT), Dashboard Development, Ruby on Rails 8, Fintech, Tools, Solution Architecture, Optical Character Recognition (OCR), GDPR, General Data Protection Regulation (GDPR), Data Privacy, Springbot, RAG Pipelines, Bug Fixes, CRM Implementation, Privacy, Base44, LLM Agents, OpenAI SDK, SEO Tools, A/B Testing, Optimization, Performance, Auditing, Product Owner, Vite, Webhooks, OpenAI, WebSockets, Cursor AI, Mobile Apps, User Management, Web Scraping, AI Automation, AI Model Training, Row-level Security (RLS), Fly.io, Playwriting, Compliance, Videos, Fault Tolerance, Monitoring, SDKs, PsychoPy
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