← Abaid Ullah · Portfolio

Engineering skills & project experience

How I Solve Business Problems Through Software and AI

By Abaid Ullah · Full Stack AI Software Engineer

How I handle requirements and product delivery

I work from client requirements through specifications, MVP development, staging, CI/CD and production handoff. At Summit Crew, I used scenario-based MVPs and spec-driven development while building APIs, models and CRM components for business applications. At Shyft Digitally, I led web and mobile application development across four industries.

My responsibilities connected product delivery with implementation. I worked on the interfaces, backend services and integrations, while also improving the architecture and deployment process. This is the experience behind my interest in forward deployed engineering, solution architecture and technical product leadership.

How I remove manual work

I built an n8n workflow integrating Outlook and Supabase and added a React dashboard for email-routing visibility. I also developed parsers for Google reports that reduced manual processing and built mobile OCR functionality that extracted business-card information into application forms.

These projects addressed different tasks, but the optimization was concrete in each case: automate routing, automate report extraction or remove manual contact entry. My contribution was the application and integration work that made those capabilities available.

How I improve performance and reliability

I optimized SQL and NoSQL database operations to reduce query latency and refactored legacy handlers to reduce maintenance overhead. For RussWorld, I architected blue/green deployments for updates without downtime. I also worked on testing for React, REST APIs, Stripe webhooks and RAG retrieval pipelines.

Those improvements supported the products beyond their initial features. They addressed the cost of maintaining the application, the speed of data access and how releases were delivered. Monitoring with Datadog, Prometheus, Grafana and OpenTelemetry added visibility into system behavior.

How my work supports business growth

My RIA Catalyst work supported an intelligence and deal-sourcing product. BMC / PMC Capital covered CRM workflows for property pipelines and document verification. Surge Digital Marketing brought advertising performance into a dashboard, while Tactlink supported business discovery and networking.

These are the growth-related capabilities I helped build: opportunity discovery, pipeline management, marketing visibility and contact workflows. My portfolio also includes commerce, booking and mobile ordering systems. The project stories below explain what I contributed and what functionality that work delivered.

I’m Abaid Ullah, a Full Stack AI Software Engineer. I’m interested in forward deployed engineering, full stack AI, applied AI, React Native mobile development and Python backend roles. Here is how my skills connect to the work in my portfolio.

I have worked with international teams across the USA, Canada, Europe and Asia, including the UAE. I’m available for global teams and remote collaboration.

Forward Deployed Engineer

I work from client requirements through technical specs, MVP development, staging, CI/CD and production handoff. My focus is translating business workflows into working software and integrating the systems a team already uses.

View Forward Deployed Engineer skills and project experience →

Full Stack AI Engineer

I build AI-enabled web products that connect frontend experiences, backend services and business data. My work spans React and Next.js interfaces, Python and Node.js backends, databases and practical AI integrations.

View Full Stack AI Engineer skills and project experience →

Generative AI & Applied AI Engineer

I build LLM integrations, conversational assistants and agent workflows. My portfolio includes retrieval-augmented generation (RAG), GraphRAG, vector search, knowledge graphs and multi-agent orchestration for business applications.

View Generative AI & Applied AI Engineer skills and project experience →

React Native Mobile Developer

I develop cross-platform mobile applications for business workflows, including NFC tools, networking, financial pooling and multi-store food ordering. My mobile experience includes React Native applications published on mobile app stores.

View React Native Mobile Developer skills and project experience →

React & Next.js Developer

I build responsive web interfaces and full-stack product platforms, from event registration to commerce and data dashboards. I connect product screens to APIs and data models so teams can use their workflows in one application.

View React & Next.js Developer skills and project experience →

Python & FastAPI Backend Developer

My backend skills include Python, FastAPI, Django and Flask. I use backend engineering to connect web and mobile products with APIs, databases, AI integrations and automated workflows.

View Python & FastAPI Backend Developer skills and project experience →

Roles that connect with my experience

I’m interested in Forward Deployed Engineer, Full Stack AI Engineer, RAG Specialist, RAG Architect, AI Agent Architect, Solution Architect, LLMOps Engineer and Technical Product Manager opportunities. My experience includes hands-on engineering, leading web and mobile development, integration work and production delivery.

My engineering toolkit: from RAG to production infrastructure

These are my hands-on tools and engineering skills. The project stories identify the technologies used in the individual projects; this broader toolkit covers my experience across projects and practical work.

RAG specialist and knowledge architecture

I work with retrieval-augmented generation, GraphRAG and knowledge-graph retrieval. My toolkit covers cited document retrieval, modular pipelines, hybrid search, document ingestion and visual-document retrieval. My project work includes The AutoBot and semantic retrieval using Pinecone and LangChain.

  • RAG
  • GraphRAG
  • Knowledge graph RAG
  • Microsoft GraphRAG
  • LlamaIndex
  • Haystack
  • Qdrant
  • Pinecone
  • pgvector
  • Neo4j
  • LangChain
  • ColPali
  • Unstructured
  • Hybrid search
  • Reranking

Agent architecture and orchestration

My hands-on agent toolkit covers stateful workflows, multi-agent coordination, browser interaction, research workflows, tool integration and agent memory. Planet AI and Twin Companion are examples of my project work in automation and conversational applications.

  • LangGraph
  • CrewAI
  • AutoGen
  • PydanticAI
  • GPT-Researcher
  • browser-use
  • OpenHands
  • Mem0
  • Model Context Protocol (MCP)
  • Custom MCP servers
  • FastMCP
  • Text-to-SQL agents

LLMOps, evaluation and model serving

My toolkit includes retrieval evaluation, LLM tracing, structured extraction, guardrails and model serving. My engineering experience also includes pytest coverage for retrieval pipelines and application observability.

  • RAGAS
  • Langfuse
  • Arize Phoenix
  • LangSmith
  • Instructor
  • DSPy
  • NeMo Guardrails
  • vLLM
  • Ollama
  • Structured outputs
  • LLM-as-judge evaluation

Model adaptation, voice and vision

I have hands-on experience with the fine-tuning, voice and vision tools listed here. My project background includes speech-to-text, text-to-speech, image generation, mobile OCR and a Python / OpenCV system.

  • Unsloth
  • QLoRA
  • Axolotl
  • LiveKit
  • Whisper
  • YOLO
  • ComfyUI
  • Hugging Face
  • OpenAI
  • Vapi
  • ElevenLabs
  • OpenCV
  • OCR

Backend systems, data and distributed work

My backend toolkit spans API development, SQL and NoSQL data, Redis, queues and background workers. I have optimized database operations and built subscription, calendar and reporting integrations.

  • Python
  • FastAPI
  • Django
  • Flask
  • Node.js
  • NestJS
  • Express
  • PostgreSQL
  • MySQL
  • MongoDB
  • Supabase
  • Redis
  • DynamoDB
  • Queues
  • Background workers
  • REST APIs

Cloud infrastructure and alerting

My infrastructure skills include Kubernetes, Docker, cloud services, CI/CD and monitoring. My project work includes AWS deployment automation, RussWorld’s blue/green deployment strategy and application observability.

  • Kubernetes
  • Docker
  • AWS EC2
  • AWS ECS
  • AWS S3
  • AWS RDS
  • AWS Bedrock
  • GCP
  • GitHub Actions
  • CI/CD
  • OpenTelemetry
  • Datadog
  • Prometheus
  • Grafana
  • Alerting systems

Workflow automation and business integrations

My automation toolkit includes n8n, Make and Zapier. My completed work includes an Outlook and Supabase email-routing pipeline, Nylas scheduling, Stripe subscription workflows and report extraction.

  • n8n
  • Make
  • Zapier
  • Outlook
  • Nylas
  • Stripe
  • Webhooks
  • CRM integration
  • Google Analytics API

Web, mobile and product delivery

I combine frontend and mobile engineering with requirements, specifications and delivery work. My experience includes leading web and mobile development, building MVPs, reviewing application behavior and supporting production handoff.

  • React
  • Next.js
  • React Native
  • TypeScript
  • JavaScript
  • Tailwind CSS
  • Redux
  • SQLite
  • Recharts
  • NFC
  • NTAG 424 DNA
  • OAuth
  • MFA
  • Spec-driven development
  • Solution architecture
  • Technical product delivery

How I tackle business problems

I start with the business workflow: who uses it, where work gets stuck, what data is involved and what a useful outcome looks like. I translate that into technical requirements and specs for screens, APIs, data models and integrations.

  1. Define the outcome. Agree on the problem, users, constraints and acceptance criteria before choosing a solution.
  2. Build a focused MVP. Prioritize a usable end-to-end workflow that the client can review early.
  3. Validate in staging. Use demos, feedback and relevant tests to check whether the implementation meets the agreed requirements.
  4. Prepare production delivery. Use CI/CD, documentation and operational monitoring to support release and handoff.
  5. Optimize from evidence. Examine slow queries, application latency, failed workflows and user friction before deciding what to improve.

Lead generation, sales workflows and operational optimization

I build the software that supports business development: discovery interfaces, CRM pipelines, campaign dashboards, contact capture and appointment booking. RIA Catalyst supports deal discovery; BMC / PMC Capital supports property pipelines; Surge Digital Marketing brings advertising metrics into one dashboard; Tactlink supports business networking. Snootme and Vital Edge Fit connect scheduling or booking workflows.

My optimization experience includes SQL/NoSQL query work, legacy handler refactoring, automated email routing, deployment pipelines and monitoring with Datadog, Prometheus, Grafana and OpenTelemetry. These capabilities help teams investigate bottlenecks and reduce repetitive operational work.

How I work toward client satisfaction

My delivery approach emphasizes clear requirements, reviewable specs, an early MVP, staging feedback and a documented production handoff. Clients can assess progress against agreed behavior and raise changes while the product is taking shape.

Project portfolio: problems, contributions and business value

Twin Companion

Business problem: Conversations lose context between sessions.

What I handled

I worked on the frontend and AI integration for Twin Companion. The application combined session memory with adaptive sentiment matching so its conversational behavior could carry context and adjust tone. My contribution sat where the conversational functionality met the interface.

What the work delivered

The product outcome was a conversational experience with memory and adaptive responses. This project represents my work on making AI behavior available through a user-facing application, alongside my wider experience with multi-turn chatbots.

RIA Catalyst

Business problem: RIA dealmakers need relevant acquisition and deal-sourcing information.

What I handled

I handled full-stack work on RIA Catalyst using Next.js and MongoDB. The product focused on M&A intelligence and deal sourcing for Registered Investment Advisors, connecting a business research use case with a web application and its data layer.

What the work delivered

The delivered capability supported researching and discovering deal opportunities. My contribution was the full-stack product work behind that capability. It is an example of my experience building software around a specific commercial workflow.

Snootme

Business problem: Image analysis and meeting coordination can involve disconnected tools.

What I handled

I worked on Snootme across full-stack development, AI and Nylas integration. I also integrated video calling, screen sharing, image-editing plugins and automated scheduling. The application combined communication and productivity functionality with image analysis.

What the work delivered

My integration work brought calling and scheduling capabilities into the product. The resulting workflow supported communication and calendar coordination through the application. This is one of the clearest examples of my work across product features and external services.

Shabbaton CTeen

Business problem: Event visitors need clear information and a registration path.

What I handled

I built React frontend functionality for Shabbaton CTeen, a community event portal. The scope included responsive presentation, registration and information architecture. I worked on the interface through which visitors accessed event information and registration.

What the work delivered

The outcome was a web portal supporting the event journey from information to registration. My contribution was frontend development, with the product’s event and registration needs shaping the scope of that work.

MatchStatHub

Business problem: Football metrics need to be collected and presented for analysis.

What I handled

I worked on MatchStatHub as a full-stack engineer with data aggregation responsibilities. The platform collected and displayed football match metrics for a sports analytics experience. This connected data processing with the application used to view it.

What the work delivered

The delivered functionality provided a consolidated view of match statistics. My contribution covered both the data aggregation and full-stack application work needed to present those metrics in the product.

SPS Fulfillment

Business problem: Warehousing customers need onboarding and visibility into shipments.

What I handled

I handled full-stack logistics work on SPS Fulfillment. The platform combined customer onboarding for EU warehousing and fulfillment with shipment tracking. Its business context was the coordination of customers and logistics operations.

What the work delivered

The resulting functionality supported onboarding and visibility into shipments. This project shows my experience building operational applications where the product connects a customer-facing workflow with ongoing business activity.

RussWorld

Business problem: A media brand needs merchandise sales and ongoing fan engagement.

What I handled

I worked on RussWorld’s commerce and media platform and architected its blue/green deployment strategy. I also optimized the infrastructure for concurrent users of music-streaming services. My responsibilities included application delivery and the infrastructure supporting it.

What the work delivered

The deployment strategy enabled updates without downtime. The application also supported merchandise, digital content and event updates. This project combines my commerce engineering with a concrete release and infrastructure optimization.

Surge Digital Marketing

Business problem: Campaign performance is split across advertising platforms.

What I handled

I worked on Surge Digital Marketing as a full-stack engineer with data analytics responsibilities. I brought Google Ads and Facebook Ads performance into a centralized advertising dashboard, connecting reporting sources with a common interface.

What the work delivered

The resulting dashboard supported reviewing campaign activity in one place. The contribution was reporting integration and presentation; it gave the business a consolidated view of advertising performance to use in its decisions.

Alfalah Collection

Business problem: Multi-vendor retail needs localized offers and promotion workflows.

What I handled

I handled full-stack commerce work on Alfalah Collection. The platform supported multiple vendors, localized flash deals, automated discounts and webMCP integration. The application combined retail functionality with promotion workflows.

What the work delivered

The delivered capabilities supported product sales and localized merchandising. My contribution covered the commerce application, including the features used to present offers and apply promotions.

Vital Edge Fit

Business problem: Health and fitness teams need connected records and appointment workflows.

What I handled

I worked on Vital Edge Fit using Next.js and Supabase. The application combined authentication, patient records and a chatbot for appointment booking. My role covered full-stack implementation within a healthcare and fitness product.

What the work delivered

The resulting product connected records and appointment functionality with a conversational interface. This project demonstrates my work on AI-enabled application features alongside the ordinary data and account workflows needed by the product.

Study Mind

Business problem: Learners need to organize documents, notes and study time.

What I handled

I worked on Study Mind as a full-stack engineer using Next.js and LLM integration. The product brought document-based reasoning together with notes and study scheduling in a learning application.

What the work delivered

The delivered functionality supported working with learning material and organizing study activity. My contribution connected the LLM capability with the surrounding application experience instead of leaving it as a standalone interaction.

Planet AI

Business problem: Business tasks can require repetitive coordination across multiple steps.

What I handled

I worked on Planet AI as a full-stack engineer on AI-agent functionality. The product was a workflow builder using multi-agent orchestration for business tasks. My contribution connected automation capabilities with the application used to build workflows.

What the work delivered

The result was a product supporting the orchestration of business-task sequences. It provides a concrete example of my work on agent-based applications and full-stack automation tools.

BMC Capital / PMC Capital

Business problem: Property and mortgage teams need to manage pipelines and documents.

What I handled

I handled full-stack fintech work on BMC / PMC Capital. The CRM addressed real-estate and mortgage operations through property pipelines, document verification and portfolio management. My contribution was application engineering within those workflows.

What the work delivered

The delivered functionality connected pipeline activity with supporting records and verification work. This is part of my experience building CRM systems around business processes and the information they require.

Developer Portfolio

Business problem: Recruiters and clients need to assess engineering experience.

What I handled

I built this portfolio to connect my engineering experience, project examples and contact information. The current application uses React, Vite and Tailwind CSS. The engineering articles explain my work alongside the separate project and profile data.

What the work delivered

The outcome is a public place for recruiters and clients to review my capabilities and contact me. The article pages are separate from the homepage and are included in the sitemap for discovery.

The AutoBot

Business problem: Teams need answers grounded in their business knowledge.

What I handled

I worked on The AutoBot as a full-stack AI engineer, combining vector search with knowledge graphs in a GraphRAG assistant. My project record identifies GraphRAG and Neo4j in the implementation.

What the work delivered

The resulting assistant connected knowledge retrieval with an application interface. This project represents my experience in retrieval architecture and AI product engineering. My separate Pinecone and LangChain work also addressed semantic retrieval accuracy.

Vlore

Business problem: Physical NFC tags and assets need mobile management.

What I handled

I developed React Native functionality for Vlore and implemented cryptographic CMAC authentication using NTAG 424 DNA. The app covered NFC scanning, writing and physical-asset management, while the authentication work added encrypted tap-to-verify validation.

What the work delivered

The outcome was a mobile interaction with cryptographic validation around the NFC hardware. This project demonstrates my work across mobile implementation, hardware integration and application security.

Tactlink

Business problem: Professionals need a mobile way to discover and connect with businesses.

What I handled

I worked on Tactlink as a React Native developer. The application supported a commercial business directory and networking workflows and was published for iOS and Android. My work contributed to the mobile product used to discover and connect with businesses.

What the work delivered

The resulting functionality supported business discovery and networking from a mobile application. It sits alongside my separate OCR work, where I automated extraction of business-card contact details into forms.

Fuboot (PakBC Committee)

Business problem: Savings groups need visibility into member contributions.

What I handled

I worked on Fuboot as a React Native developer on community financial pooling and contribution tracking. The project also included SQL optimization. The application supported group savings activity and the records associated with contributions.

What the work delivered

The delivered functionality helped users manage contribution information in a mobile workflow. My wider Summit Crew work included SQL and NoSQL latency improvements, connecting financial application delivery with database performance work.

Royce Lighting

Business problem: Lighting retailers need to present and sell products across categories.

What I handled

I worked on Royce Lighting as a commerce system engineer. The project supported selling lighting products across residential and commercial categories. My contribution was retail application work for the business’s product catalog and commerce needs.

What the work delivered

The resulting system supported online product discovery and sales. This is a focused example of my commerce engineering experience within a specific retail category.

Keventers Cafe & Wraps

Business problem: A multi-store food business needs mobile ordering and delivery coordination.

What I handled

I worked on mobile functionality for Keventers Cafe & Wraps as part of my food-service application experience. The work covered order tracking, payment integration and real-time updates, using React Native with backend and third-party integrations.

What the work delivered

The delivered capabilities connected ordering with payment and delivery information. The project supported a multi-store food and beverage operation and demonstrates my experience handling the application workflows around customer orders.

Nizams Kathi Kabab

Business problem: Restaurant customers and operators need coordinated ordering across locations.

What I handled

I worked on Nizams Kathi Kabab mobile application functionality for restaurant ordering and multi-location operations. My food-delivery work included React Native, Redux, Node.js, Stripe and Google Maps, with tracking, payments and real-time updates.

What the work delivered

The result was mobile functionality supporting the customer’s order and the information around its fulfillment. This project adds restaurant operations to my experience with mobile applications and integrated business workflows.

Additional engineering work

Agro Finance

What I handled

I developed Agro Finance using React Native, SQLite, Chart.js and push notifications. The application addressed annual finances, crop planning and agricultural operations for farmers. My work connected financial and planning information with a mobile interface.

What the work delivered

The resulting application supported recording and reviewing agricultural finances and planning activity. Charts and notifications were part of the mobile toolkit used for this workflow.

Security Shield App

What I handled

I developed mobile functionality for employee security and attendance in Security Shield. The implementation used React Native, Node.js, MongoDB and AWS Rekognition, with biometric authentication and real-time monitoring as part of the application.

What the work delivered

The delivered capabilities connected attendance and security activity with a mobile workflow. My contribution covered application development and the integrations supporting those functions.

The Chenab Club

What I handled

I developed membership management functionality for The Chenab Club. The application included event booking, a member directory and facility reservations, bringing several membership services into the mobile experience.

What the work delivered

The result was application functionality for members to access club services and bookings. This project adds membership and reservation workflows to my mobile development experience.

BoostSummit and Little Italy BIA

What I handled

At Summit Crew, I built APIs, models and CRM components for work including Boost Summit and Little Italy BIA. I also engineered the BoostSummit analytics dashboard and worked with Node.js, MySQL and MongoDB.

What the work delivered

The delivered work supported business records and analytics interfaces. Alongside these features, my Summit Crew responsibilities included legacy-handler refactoring and SQL/NoSQL optimization that reduced maintenance overhead and query latency.

Email routing automation

What I handled

I engineered an automated n8n pipeline integrating Outlook and Supabase. I complemented the routing workflow with a React dashboard so its activity could be viewed through an application interface.

What the work delivered

The result was automated email routing with operational visibility. I handled the automation and dashboard work together, connecting execution with a way to inspect the workflow.

Subscription billing infrastructure

What I handled

I designed and maintained Stripe subscription infrastructure covering plans, invoices, the billing portal, webhooks and trial or usage enforcement. I also worked on pytest coverage for Stripe webhook behavior.

What the work delivered

The delivered functionality supported subscription billing and usage rules. Testing the webhook paths was part of my engineering work around those integrations.

Mobile OCR and business-card capture

What I handled

I engineered mobile OCR functionality for business-card scanning. The system extracted contact details and populated application forms, connecting image processing with a networking task.

What the work delivered

The outcome was automatic form population from scanned contact information. This reduced the manual entry involved in capturing business-card details.

Python / OpenCV image processing

What I handled

I built a Python and OpenCV face-swap system and automated its deployment through an AWS EC2 CI/CD pipeline. My contribution included the image-processing implementation and its delivery workflow.

What the work delivered

The result was a deployed computer-vision application with an automated release process. This connects my Python development experience with cloud deployment work.

Umrah planning and committee management

What I handled

I developed and published a mobile platform for Umrah planning and committee management. It included agent, user and administrative controls for financial tracking and group organization.

What the work delivered

The delivered application supported group planning and administration through distinct user roles. My contribution connected mobile implementation with the organizational and financial workflows of the platform.

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