Shehryar Raza
Principal Software Engineer · AI & Agent Engineering · Full-Stack (React / Node / AWS)
Lahore, Pakistan — open to fully remote (US, UK and GCC hours) · shehryarraza320@gmail.com · +92 322 8409425
linkedin.com/in/shehryarraza · github.com/RazaShehryar · shehryar-raza.dev
Professional Summary
Principal Software Engineer with 7+ years building production systems, now focused on AI and agent engineering. Evaluates coding agents and large language models for a frontier AI lab: writes adversarial and multi-turn evals, reviews agent-generated pull requests against production repositories, and builds the rubrics and scoring harnesses used to compare model versions across releases. Also ships the products — React, React Native, Node.js and TypeScript on AWS and Google Cloud — across fintech, digital payments and enterprise SaaS for clients in the US, UK, Saudi Arabia and Ghana. Strong in Infrastructure as Code (AWS CDK, Amplify Gen 2), retrieval-augmented generation and AI-assisted SDLC workflows that cut requirement-to-delivery time by 35-40%.
AI & Agent Engineering Highlights
- Model evaluation and RLHF for a frontier AI lab: authored adversarial, multi-turn and long-horizon evals for coding agents, plus the rubrics and scoring harnesses used to rank model versions.
- Built and maintained an internal eval tooling platform end to end, in TypeScript and Python.
- Shipped retrieval-augmented generation in production: OpenAI embeddings over a Postgres vector store, powering buyer-to-supplier matchmaking on a live B2B marketplace.
- Drove AI-assisted SDLC adoption on an enterprise team through custom steering files, agent orchestration and automated hooks that generate design docs, requirements and backlog before implementation starts.
Key Achievements
- Cut requirement-to-delivery time by ~35-40% with AI-assisted, structured SDLC workflows.
- Improved API performance by ~30% via query optimisation, Redis caching and backend refactoring.
- Sole engineer on a four-application production monorepo now live on the App Store and Google Play.
Professional Experience
Principal Software Engineer — NorthBay Solutions
03/2023 – PresentFleet operations platform (cloud SaaS) and urpay, a production digital wallet used across Saudi Arabia.
- Architected backend infrastructure on AWS Amplify Gen 2, defining dev, staging and production environments as AWS CDK stacks (Infrastructure as Code).
- Built the fleet operations frontend in Vue 3 with the Composition API, including role-based access control (RBAC) for operators and administrators.
- Introduced AI-assisted development workflows using custom steering files, agent orchestration and automated hooks that generate design, requirements, backlog and task artifacts before implementation begins.
- Cut the time between a requirement landing and it shipping by approximately 35-40% through that requirement-to-implementation automation.
- Led full-cycle development of a React Native digital wallet handling peer-to-peer and international transfers, bill payments, card issuance and secure transaction flows with full audit logging, integrating third-party payment and KYC APIs.
Technologies: AWS CDK, AWS Amplify Gen 2, Vue 3, React Native, TypeScript, Node.js, RBAC, CI/CD, agent orchestration
Senior Software Engineer — Seven Invites
08/2021 – 12/2022Consumer social platform with payments and messaging.
- Developed reusable React component libraries in TypeScript that reduced the feature development cycle by approximately 40%.
- Integrated Stripe payment processing with comprehensive validation, idempotency and error handling.
- Built scalable notification infrastructure on Twilio and Google Cloud Tasks with high delivery reliability.
- Contributed system architecture improvements for long-term maintainability and scalability.
Technologies: React, TypeScript, Node.js, Stripe, Twilio, Google Cloud Tasks
Software Developer — Neural Soft Solutions
07/2019 – 08/2021Point-of-sale product with integrated digital payments.
- Built and shipped a React Native point-of-sale application with integrated digital payment processing.
- Improved application response time by approximately 30% through performance profiling and optimisation.
- Partnered with UI/UX designers to raise product usability and user engagement.
Technologies: React Native, JavaScript, REST APIs, Firebase
Software Developer — The Bank of Punjab
11/2018 – 07/2019Core banking data and internal reporting tooling.
- Optimised Oracle SQL queries for an approximate 25% performance improvement.
- Automated operational reporting processes, saving 10+ hours of manual effort each week.
- Developed internal data tools in Oracle SQL and PL/SQL, with reporting surfaced through Power BI.
Technologies: Oracle SQL, PL/SQL, Power BI
Freelance & Contract Engagements
AI Model Evaluation & RLHF Engineer — Frontier AI Lab (via evaluation partner)
01/2025 – PresentEvaluating coding agents and large language models against real repositories.
- Write adversarial, multi-turn and long-horizon evaluations for coding agents, targeting the cases where an agent produces plausible but incorrect work.
- Review agent-generated pull requests against production code, judging correctness, test quality and prompt compliance rather than surface plausibility.
- Develop scoring rubrics and evaluation harnesses used to compare model versions across releases.
- Built and maintained an internal eval tooling platform end to end, covering task authoring, run orchestration and result review.
- Produce RLHF and human preference data, and prompt-engineering guidance derived from recurring model failure patterns.
Technologies: Agent evaluation, RLHF, LLM benchmarking, prompt engineering, TypeScript, Python, Git
Lead Engineer, B2B Marketplace — MakolaHub
05/2023 – PresentB2B marketplace for Ghanaian businesses: products, services, job listings, RFQs and escrow. Sole engineer across four applications.
- Sole engineer on the production monorepo covering the iOS app, Android app, web platform and backend.
- Shipped the React Native (Expo) application to the App Store and Google Play and maintained it through version 4.0.4.
- Built the Node.js and GraphQL backend handling search, payments, notifications and onboarding, deployed on Google App Engine.
- Added AI-powered supplier matchmaking using OpenAI embeddings over a Postgres vector store (retrieval-augmented generation).
- Consolidated six separate repositories into a single Nx monorepo, with shared CI/CD and typed contracts across clients.
Technologies: React Native, Expo, Next.js, React, Node.js, GraphQL, Hasura, PostgreSQL, Firebase, Google Cloud, OpenAI, Nx
Technical Skills
- AI & Agent Engineering:
- Large language models (LLMs), AI agents, coding agents, agent orchestration, model evaluation, eval design, RLHF, human preference data, adversarial and red-team testing, rubric design, prompt engineering, retrieval-augmented generation (RAG), embeddings, vector databases, OpenAI API, AI-assisted SDLC
- Languages:
- TypeScript, JavaScript (ES2023), Python, SQL, PL/SQL, HTML5, CSS3
- Frontend & Mobile:
- React, React Native, Expo, Next.js, Vue 3 (Composition API), Redux, Tailwind CSS, responsive design, accessibility (WCAG)
- Backend & APIs:
- Node.js, Express.js, NestJS, GraphQL, Hasura, REST API design, Strapi, Firebase, authentication and RBAC, webhooks
- Cloud & Infrastructure:
- AWS (Amplify Gen 2, CDK, Lambda, S3), Infrastructure as Code, Google Cloud Platform (App Engine, Cloud Tasks), Vercel, CI/CD, Git, GitHub Actions, Nx monorepos
- Data & Performance:
- PostgreSQL, MongoDB, Oracle SQL, Redis caching, query optimisation, pgvector, Power BI, application performance profiling
- Practices:
- Agile/Scrum, code review, technical design documents, Jest and unit testing, mentoring, stakeholder communication, remote-first collaboration
Selected Projects
- urpay (urpay.com.sa) — Digital wallet in Saudi Arabia. 4.6 stars across 155,000+ App Store reviews; transfers to 140+ countries. Lead React Native engineer.
- MakolaHub (makolahub.com) — B2B marketplace live in Ghana across iOS, Android and web. Sole engineer. React Native, Next.js, GraphQL, OpenAI embeddings.
- shehryar-raza.dev (shehryar-raza.dev) — Portfolio and case studies, built on Next.js 16 and React 19 with a Firebase-backed analytics portal.
Education
BSc Computer Science — Information Technology University (ITU), Lahore, Pakistan
11/2013 – 06/2018Research areas: Artificial Intelligence, Human-Computer Interaction, Computer Vision, Mobile Development, Agile methodologies.