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Ahsan KhalidAK
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Ahsan Khalid

@ahsankhalid2

Senior Software Engineer building and owning production SaaS, AI, payments, and backend systems from architecture to deployment.

Pakistan
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What I'm looking for

I’m looking for senior or lead software engineering opportunities and long-term product-focused work on SaaS, AI, fintech, automation, or technically complex products where engineering ownership and sound architecture matter.

I’m a Senior Software Engineer with experience building and owning production SaaS products, AI systems, payment platforms, and complex integrations.

At AutoSetter, I’ve owned major parts of a production AI SaaS platform that automates customer conversations, lead qualification, follow-ups, booking, and pipeline workflows. I’ve worked across the architecture, PostgreSQL data layer, event-driven processing, AI orchestration, background workers, reliability, and production operations.

At Sagan Recruitment, I was the primary engineer on CayPal, a multi-tenant payment operations platform. I worked across payment and authorization workflows, PostgreSQL, QuickBooks integration, EDI banking pipelines, security, and production releases.

Earlier at Inostrík, I built multi-tenant SaaS infrastructure with strict tenant isolation and RBAC, including systems supporting 1,000+ concurrent users.

I’m strongest when I can take ownership of a problem end to end, from understanding the requirement and designing the system to building, deploying, debugging, and maintaining it in production.

I’m interested in remote Senior Software Engineer, Lead Engineer, and Full-Stack Engineer roles, particularly with SaaS, AI, automation, fintech, and technically complex products.

Experience

Work history, roles, and key accomplishments

AutoSetter logoAU
Current

Senior Software Engineer

Jan 2024 - Present (2 years 9 months)

• Built and owned a large part of a production AI SaaS platform used to automate customer conversations, lead qualification, follow-ups, booking, and pipeline workflows, taking ownership across the product from application architecture and data layer to AI orchestration and production operations.
• Designed the core event-driven processing architecture around PostgreSQL, Redis, and Graphile Worker

Sagan Recruitment logoSR

Lead Software Engineer

Apr 2026 - Aug 2026 (4 months)

• Built CayPal end to end, a multi-tenant payment operations platform connecting accounting workflows with bank-ready payments, using Next.js, Node.js, PostgreSQL, Prisma, and GCP.
• Designed the payment and authorization system around Tenant Admin, Submitter, and Approver roles, including dual-approval workflows, TOTP 2FA, controlled state transitions, vendor payment controls, and complete audit

Upwork logoUP

Senior Software Engineer

Feb 2025 - Mar 2026 (1 year 1 month)

• Delivered $10K+ in software engineering projects for international clients, building and maintaining SaaS, AI-powered applications, automation systems, and full-stack products.
• Worked across TypeScript, Node.js, React, Next.js, PostgreSQL, APIs, integrations, authentication, payments, and AI workflows, taking projects from requirements through implementation and production delivery.
• Worked d

Inostrik logoIN

Software Engineer

Oct 2021 - Nov 2023 (2 years 1 month)

Led end-to-end development of complex web applications for diverse clients, architecting and implementing scalable full-stack solutions using Next.js, TypeScript, and Node.js ecosystem. Built and deployed production systems handling significant technical complexity and business criticality.

✓ Architected and deployed multi-tenant SaaS platform supporting 1,000+ concurrent users with strict data i

Bytewise Limited logoBL

Software Engineer

May 2022 - Sep 2022 (4 months)

My key accomplishments and areas of growth during this role include:

• 𝐈𝐧-𝐃𝐞𝐩𝐭𝐡 𝐑𝐄𝐀𝐂𝐓 + 𝐍𝐄𝐗𝐓 𝐒𝐭𝐚𝐜𝐤 𝐌𝐚𝐬𝐭𝐞𝐫𝐲: Delved into the complexities of this stack, building a strong foundation in web development technologies.

• 𝐒𝐤𝐢𝐥𝐥 𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐦𝐞𝐧𝐭: Constantly advanced my skills, achieving proficiency in a range of front-end and back-end technologies, including:

• 𝐍𝐞𝐱𝐭14 𝐀𝐩𝐩 𝐫𝐨𝐮𝐭𝐞𝐫: Built full stack apps with

Education

Degrees, certifications, and relevant coursework

ST

Shaheed Zulfikar Ali Bhutto Institute of Science and Technology

Bachelor of Science - BS, Software Engineering

2020 - 2024

I have successfully completed an intensive four-year program, earning a Bachelor of Science in Software Engineering. Along with that having a strong foundation in algorithms, data structures, dynamic programming , software development principles with proven ability to build efficient software solutions.

AA

Abbottabad Public School (Alumni - Old Abbottonians)

High School Secondary Certificate(HSSC), Pre-Engineering

2017 - 2019

• A+ Grade
• SAT Score: 1340 / 1600
-> • Evidence-Based Reading and Writing (EBRW): 610
-> • Mathematics: 730

• Global Percentile: 90th
• National Percentile: 94th

AA

Abbottabad Public School (Alumni - Old Abbottonians)

SSC/Matriculation, Science

2015 - 2017

• Specialized in - Mathematics & Science.

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