● Full-Stack Software Engineer | Cloud Solutions | System Integration | Automation Specialist ●I am a Full-Stack Software Engineer with over 4 years of experience in developing scalable applications across diverse industries, including field service management, maritime ERP, and e-commerce. Proficient in JavaScript, Node.js, React.js, TypeScript, Python, and cloud platforms like AWS and GCP, I specialize in creating robust solutions that drive measurable results.In my current position as a Senior Software Programmer at Shipping ERP, I lead the development of critical financial modules within a cloud-based ERP system tailored for the maritime industry. Notable achievements include designing the Chart of Accounts feature, which enhanced operational efficiency across shipping segments, and implementing automation rules that reduced manual data entry errors by 80%. Additionally, I spearheaded an OCR-based invoice processing system utilizing AWS Textract and Microsoft Graph API, resulting in a 70% reduction in processing time and tripling throughput.Previously, I contributed as a Full-Stack Software Engineer at Arrivy, where I focused on field service management solutions. My key contributions included leading the integration of SSO authentication using Okta, improving security and user retention by 20%, and developing bi-directional CRM integrations with platforms like HubSpot and Zoho, which boosted data synchronization efficiency by 90%.I thrive in Agile environments where collaboration and continuous learning are paramount. My commitment to clean, maintainable code is reflected in my efforts to refactor legacy systems using modern JavaScript (ES6+) and ensure software quality through comprehensive unit testing with Jest, achieving 90% coverage across critical modules.If you're looking for a dedicated software engineer with expertise in cloud technologies, system integration, and automation solutions, I’d love to connect and explore how we can collaborate!
Shipping Erp Pvt.Ltd
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Senior Software EngineerShipping Erp Pvt.Ltd Feb 2023 - PresentRemoteKey Achievements:● Led the development of the Chart of Accounts feature, enhancing financial management and operational efficiency across various shipping segments.● Directed the technical design and documentation of user stories and migration processes, ensuringsmooth transitions and team-wide understanding.● Engineered Automation Rules and Validations, reducing manual errors by 80% and improving userproductivity by 50%.● Developed a comprehensive OCR-based Supplier Invoice Processing System using Amazon Textract,MSAL for Azure authentication, and Microsoft Graph API, reducing invoice processing time by 70% andincreasing throughput by 3x.● Implemented automated invoice creation, generating supplier invoices from purchase orders or catalog items, and flagging unmatched invoices for manual review.● Integrated a robust error handling and reporting framework, logging 100s of errors daily, improvingissue tracking and team productivity.● Led refactoring and performance optimization efforts, improving system efficiency and response times.● Built and maintained unit testing suites with Jest, ensuring 90% software reliability and high code coverage.Tools & TechnologiesNode.js, Express.js, TypeScript, Python, Jest, REST APIs, RabbitMQ, Microsoft Graph API, AWS (S3,Textract, Lambda), MsSQL, MongoDB, TypeORM, Git, Agile methodologies
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Development Lead IiArrivy Nov 2020 - Jan 2023Lahore, PakistanKey Achievements:● Developed and integrated Single Sign-On (SSO) with Okta across 3 enterprise applications, improvingsecurity across multiple applications and boosting user retention by 20%.● Built bidirectional CRM integrations for over 10 platforms (e.g., Hubspot, ZohoCRM, Pipedrive,Intercom) using custom JSON mappings and Zappier, enhancing data flow efficiency by 90%.● Overhauled the reporting module and bulk data handler using BigQuery, reducing latency and bandwidthusage by 50%.● Developed a QR-code-based login system used by 2000+ daily active users, eliminating the need forpasswords and improving user engagement.● Implemented error handling and auto-retry mechanisms with GCP monitoring, achieving an 80%success rate in retrying failed transactions.● Led front-end development for perpetual activities settings using React hooks, improving UIresponsiveness for managing recurring activities.● Streamlined customer onboarding using Python scripts for bulk creation and data migration, improvingefficiency by 90%.● Refactored code using ES6+ features, optimizing performance and enhancing UI responsiveness.Tools & Technologies:Node.js, React.js, Python, GCP, REST APIs, Google Pub/Sub, Zappier, Twilio, Jinja, SendGrid, Bitbucket,PostgreSQL, Webpack, Babel, Agile methodologies
Hasan Sarwar Education Details
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Bachelor Of Science (B.S.)
Frequently Asked Questions about Hasan Sarwar
What company does Hasan Sarwar work for?
Hasan Sarwar works for Shipping Erp Pvt.ltd
What is Hasan Sarwar's role at the current company?
Hasan Sarwar's current role is Software Engineer | Node JS, Python, React JS, TypeScript | Backend Engineer | RESTful APIs Development/Integration and Cloud Computing | Building Robust and Scalable Web Applications.
What schools did Hasan Sarwar attend?
Hasan Sarwar attended National University Of Computer And Emerging Sciences.
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