M. Adnan Saleem Senior Full-Stack Engineer

Jun 2023 - Oct 2025 · Remote, Full-Time

Volopa Financial Services

Senior Full-Stack Developer · London, United Kingdom

• Shipped production features across a multi-currency payments, card management, and employee expense platform covering transfers, transaction tracking, and KYC for customers in 180+ countries, with a React and Ant Design frontend over PHP and Node.js backend services, meeting WCAG 2.1 accessibility and UK fintech regulatory standards.
• Optimized large-scale data tables with react-window virtualization and memoization, reducing render time by approximately 70% on datasets exceeding 20,000 rows.
• Introduced dynamic code splitting that cut initial bundle size by approximately 35%, directly improving First Contentful Paint on financial dashboards.
• Refactored a legacy codebase into a modular architecture with a reusable component library, reducing feature development time by approximately 25%.

• React
• TypeScript
• Redux Toolkit
• Zustand
• Ant Design
• Tailwind CSS
• react-window
• Node.js
• PHP
• REST APIs
• Agile/Scrum

• Volopa Financial Services. Multi-currency payments and card management platform serving customers across 180+ countries, covering global transfers, transaction tracking, KYC, and employee expense management.

Volopa Financial Services

• Independently migrated 42 financial workflows from a legacy Visual FoxPro system carrying two decades of business logic to C#/.NET Core, delivering Angular and Blazor frontend features as the sole engineer responsible for end-to-end development.
• Redesigned legacy data models and business logic with no existing specification into a maintainable .NET Core domain layer on Entity Framework Core and 42 T-SQL stored procedures against SQL Server, with a testable data access layer, preserving all 42 financial workflows.
• Replaced the legacy Visual FoxPro reports with reporting workflows in the new Blazor application, retiring the old system over a 2.5-year engagement.

• C#
• .NET Core
• Angular
• Blazor
• Entity Framework Core
• SQL Server
• T-SQL
• Stored Procedures

• Norstella Pharma Solutions Platform. Web platform for Norstella, a group of pharmaceutical solutions providers.

Norstella Pharma Solutions PlatformMigrating 42 financial workflows from Visual FoxPro to .NET ↘

• Maintained React, Angular, and TypeScript interfaces for Codex, a cybersecurity platform assessing attack surfaces across 60M+ lines of vehicle software.
• Engineered real-time threat detection dashboards in React and TypeScript with WebSocket feeds, reducing analyst time-to-insight by approximately 20%.
• Created a C#/.NET Core module using Blazor Server and Entity Framework Core, applying Domain-Driven Design and CQRS patterns for admin and reporting workflows.
• Developed an internal custom hooks library and component system that standardized patterns across the team, improving delivery velocity by approximately 30%.
• Secured sensitive security data with 4-tier Role-Based Access Control, secure .NET API integrations, and data redaction pipelines filtered by caller tier.

• React
• Redux
• Angular
• TypeScript
• C#
• .NET Core
• Blazor Server
• EF Core
• DDD
• CQRS
• Material UI
• WebSockets
• GitLab CI/CD
• RBAC

• Eclipse AI. Generative AI voice-of-customer analytics platform; worked on the React frontend with Redux Toolkit (2023).
• Codex: Cybersecurity Platform. Digital thread assessment tool mapping components, protocols, and software across vehicle stacks with 60M+ lines of code to automatically surface attack vectors, remediations, and penetration test data.

Eclipse AICodex: Cybersecurity Platform

May 2020 - Dec 2021 · Remote, Full-Time (US business hours from Pakistan)

Turing Enterprises Inc.

JavaScript / TypeScript Developer · Palo Alto, United States

• Built full-stack LLM evaluation and training interfaces and dashboards used by 100,000+ people, with React, Angular, TypeScript, and Node.js, supporting human feedback (RLHF) and data-labeling workflows and integrating with backend research APIs.
• Deployed application components on AWS EC2, S3, and Lambda with Docker.

• React
• Redux
• Angular
• TypeScript
• Node.js
• Python
• PostgreSQL
• Redis
• AWS (EC2, S3, Lambda)
• Docker

• Meta LLaMA: RLHF Tooling. Full-stack infrastructure for training, fine-tuning, alignment, and evaluation of LLaMA 2 and early LLaMA 3. Built agentic evaluation pipelines, human feedback collection interfaces, and multi-turn prompt orchestration tooling for ML researchers.
• Google DeepMind: LLM Optimization. Fine-tuned and optimized large language models using DeepMind frameworks and Meta's LLaMA architecture. Implemented RLHF, LoRA, and PEFT techniques with prompt engineering and benchmarking pipelines for model alignment.

Meta LLaMA: RLHF ToolingGoogle DeepMind: LLM OptimizationEvaluation and training interfaces used by 100,000+ people ↘

Sep 2018 - May 2020 · Onsite, Full-Time

TechSurge Inc

Frontend Developer · Karachi, Pakistan

• Created responsive, cross-browser applications with React, Angular, JavaScript, and Redux, including reusable UI component libraries adopted across 2 internal projects.
• Promoted from Junior to Frontend Developer within 6 months; integrated .NET APIs and helped establish frontend coding standards.

• React
• Angular
• JavaScript
• Redux
• HTML5
• CSS3
• .NET
• REST APIs

• National Compliance Management System. Comprehensive compliance management platform for US oil and gas operators, encompassing policies, procedures, and practices to meet legal, regulatory, and ethical standards with non-compliance risk mitigation.
• TopTech TMS. Terminal Management System for a US-based oil and gas company, handling the full operational workflow of fuel terminal logistics including truck management, scheduling, and compliance tracking.
• VMA Advisor: BG Products. Platform for BG Products, Inc. which manufactures and distributes professional-use additives, cleaners, specialty lubricants, and precision tools used to service vehicles in countries worldwide.

National Compliance Management SystemTopTech TMSVMA Advisor: BG ProductsReusable UI component libraries across two products ↘