Lahore, Pakistan · Remote collaboration worldwide

Hire a freelance AI & full-stack developer.

I’m Omer Toqeer. With 3.5 years of experience, I help turn business workflows into web platforms, backend services and mobile apps. Work directly with me from defining the problem through implementation and handoff.

Discuss your project View my Upwork profile

Omer Toqeer, freelance AI and full-stack developer based in Lahore

Choose the expertise your project needs

Each service connects to a concrete example of my work. Review the implementation and constraints to decide whether my experience fits your project.

AI applications & assistants

Document Q&A, retrieval, structured extraction and model integrations. Define what a correct answer looks like, where source data comes from and when a human should take over.

Explore a knowledge-grounded assistant and its retrieval approach.

Read the GraphAsk case study →

Web platforms & backend APIs

React and Next.js interfaces connected to Node.js or Python services. Useful for dashboards, business workflows and products that need roles, integrations and maintainable APIs.

See backend architecture and access boundaries for a digital-health platform.

Read the CarelineOS Backend case study →

React Native mobile development

Cross-platform apps with authentication, API integration and offline workflows. Plan device behavior, data synchronization and release requirements alongside the screens.

Review an offline business ledger with persistent records and backup integration.

Read the TallyPocket case study →

A clear starting point

For a new product, start with one useful workflow. For an existing system, start with a specific issue or outcome. We can then discuss dependencies, define acceptance checks and break the work into reviewable milestones.

My background includes digital-health software, call-center automation, mobile data workflows and teaching practical machine learning. The portfolio explains my contribution to individual projects.

About my experience →

Prepare your project brief

Who uses the product, and what problem are they solving?
Which workflow must work in the first release?
What code, designs, APIs or data already exist?
What are your deadline, budget range and review process?
Who will maintain and operate the product after handoff?

Before we work together

Where are you based, and can we work remotely?

I am based in Lahore, Pakistan, and work remotely with international clients. We can agree on communication channels, review times and milestone handoffs before starting.

What should I send for an estimate?

Share the problem, intended users, must-have workflows, existing designs or code, integrations, target date and budget range. I will use those details to discuss scope, assumptions and next steps.

Can you improve an existing application?

Yes. Start with the repository, a reproducible issue or a specific improvement goal. An initial review helps identify dependencies, risks and the smallest useful delivery milestone.

How do you approach AI features?

I start with a bounded workflow and examples of successful and unsuccessful outputs. The implementation should account for source access, evaluation, model costs, failure behavior and any human review needed.

How should I choose a freelance developer?

Compare relevant project evidence, the clarity of the proposed scope and how the developer explains trade-offs. Discuss source-code ownership, acceptance checks, deployment access and support before work begins.