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sheheryar01's photo
sheheryar izhar
From Pakistan 04:46 AM (GMT+06:00)
$12/hr or $23,040/yr
Active over a week ago
Member since Feb 2026

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Senior Backend Engineer

Back-end Engineer
Available for hire
Experience level
Senior
Available from
24 Jun 2026
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I am a dedicated software engineer with a strong foundation in Computer Science and over 4.5 years of experience in backend development. I specialize in backend technologies, with deep expertise in Python, Django, and Odoo, alongside solid proficiency in .NET Core, Node.js, and Flask. My technical skills extend to SQL, MongoDB, JavaScript, XML, AWS, Ubuntu, CI/CD pipelines, and version control systems like Git.

I have successfully delivered numerous client-focused projects, applying best practices in software development to meet complex requirements. Known for my ability to adapt quickly to new technologies and trends, I thrive in dynamic, collaborative environments where innovation is encouraged.

I am currently open to exploring new opportunities. Feel free to connect with me on LinkedIn or email me at [email protected] to discuss how I can contribute to your organization.

Skills

JavaScript CSS Elasticsearch AWS OpenAI MongoDB PostgreSQL Git CI/CD MVC HTML Python MS SQL Server .NET Flask Django C#

Languages

English Urdu

Employment History

Unilever Pakistan (Outsourced by UdhaarBook) at Unilever Pakistan 2024 - 2026
Backend engineer for a B2B commerce platform supporting 100K+ downloads and 30K+ monthly transactions. Architecture & System Contributions: Led backend optimizations that supported scaling monthly GMV from PKR 1B to PKR 3B by improving API efficiency, introducing new service modules, and enabling high-traffic campaign execution Designed and implemented ETL pipelines for automated ingestion of GB-scale SFTP datasets with validation and reconciliation workflows Reworked Elasticsearch indexing strategy, reducing distributor inventory update time from 3 hours to 30 minutes across 700+ distributors Integrated external distributor systems via secure APIs, reducing manual reconciliation by 90% Improved API response times through database indexing strategies, query optimization, and caching Contributed to modularizing backend services to improve maintainability and fault isolation Tech Stack: Python, Django, Odoo, PostgreSQL, Elasticsearch, Redis, AWS
Senior Software Engineer at UdhaarBook 2024 - 2026
Backend contributor to a fintech and retail platform with 5M+ downloads and 100K+ daily active users. Designed and maintained 400+ REST APIs handling high daily transaction volumes Built and deployed two independent microservices to isolate business domains Integrated payment gateways and telecom APIs for financial operations Contributed to OSCAR POS platform used by enterprise clients including Shell, Aramco, and Burger Lab Maintained 80%+ unit test coverage and participated in production debugging and incident resolution Supported AWS-based deployments and CI/CD workflows ⭐ AI-Powered Business Chatbot (OSCAR ERP POS) Designed and implemented an AI-powered assistant using OpenAI GPT API integrated into ERP POS workflows Engineered a schema-grounded prompt system by defining structured database context to ensure accurate business query interpretation Built a controlled query execution layer to securely translate natural language prompts into validated database operations Implemented safeguards to prevent unauthorized data exposure and enforce role-based access rules Enabled dynamic generation of structured reports with export capabilities (Excel and PDF) Reduced dependency on manual report creation by allowing business users to query sales, inventory, and financial data conversationally Tech Stack: Python, Django, OpenAI API, PostgreSQL, AWS
Senior Backend Engineer at iTecknologi 2022 - 2024
Developed backend modules for HRMS, ERP Finance, Inventory, CRM, and Employee Portal Integrated third-party APIs into enterprise systems Improved API performance by 50% through query optimization and caching Delivered stable production releases across multiple Agile sprints Tech Stack: C#,, .NET Core, Django, SQL Server, PostgreSQL
Full Stack Developer at BinaryAxon 2021 - 2022
Developed APIs and modules for HRMS and CRM using .NET Core and Blazor. Optimized SQL queries and improved system performance. Assisted in AWS deployments

Education

Bachelors in Computer Science (BSCS) at Salim Habib University 2018 - 2022
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