A
Aahan
Contact details — on requestProof of Work — on request
Experience
Software Development Engineer
Amazon · Mar 2025 – Present
- Developed and maintained scalable Java-based backend services and Spring Boot applications to extract, consolidate, and process data from Salesforce, Amazon QuickSight, and internal enterprise platforms, reducing manual reporting effort by 70%.
- Designed and implemented RESTful APIs and backend workflows to fetch, reconcile, and validate data across multiple enterprise applications and dashboards, ensuring high data accuracy, consistency, and cross-system reliability.
- Built production-grade microservices with robust retry mechanisms, data validation frameworks, structured logging, monitoring, and notification systems, achieving 99.9% service reliability in high-availability environments.
- Optimized backend processing pipelines and data integration workflows, improving operational efficiency, reducing manual intervention, and enabling seamless execution of business-critical processes at scale.
- Owned On-Call responsibilities for production systems, performing root cause analysis (RCA), incident troubleshooting, and rapid issue resolution, reducing recurring operational tickets by 60%+ while improving platform stability and SLA compliance.
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Software Engineer (Remote)
Blockexcel · Nov 2023 – Feb 2025
- Developed and maintained Java-based backend services and data integration solutions for enterprise applications, improving processing efficiency by 40% and enabling reliable execution of large-scale business operations.
- Designed and optimized database schemas, SQL queries, and data models, improving query performance by 35% while enhancing scalability, reliability, and data integrity across core business systems.
- Built and enhanced RESTful APIs and backend workflows using Spring Boot, streamlining business processes and enabling seamless integration between enterprise applications.
- Implemented logging, monitoring, exception handling, and error recovery mechanisms for production workloads, improving system observability, troubleshooting efficiency, and operational stability.
- Designed scalable and maintainable backend services for enterprise data platforms, reducing processing latency by 25% while improving application performance, reliability, and long-term maintainability.
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Software Engineer (On-Site)
Increff · Jun 2023 – Aug 2023
- Developed a production-grade Point of Sale (POS) system using Java, Spring Boot, Spring MVC, and MySQL, improving inventory accuracy and transaction throughput, resulting in a 30% increase in operational efficiency.
- Designed and implemented RESTful APIs and backend business workflows for inventory and transaction management, incorporating robust validation, exception handling, and business logic to improve application reliability and maintainability.
- Optimized database schemas, indexing strategies, and SQL queries, achieving 30% faster data retrieval and enhancing overall application performance for high-volume transactional workloads.
- Collaborated on frontend development using React, JavaScript, AJAX, HTML/CSS, and jQuery to deliver a responsive user experience, reducing transaction processing time by 20%.
- Improved application quality and stability through comprehensive unit testing with JUnit, reducing production defects and application errors by 97%.
Skills 0 proven through work
Also works with
DBT UsageMentoring and Peer CoachingMicroservices ArchitectureConcurrent Workflow ImplementationWork Planning and PrioritizationUnit TestingScalable System DesignTransaction Processing SystemsInventory ManagementPOS Retail Application DevelopmentSystem Metrics CollectionCloud MonitoringError HandlingInput Validation ImplementationData Integrity ManagementTableauMaterialized View DevelopmentTabular Data Cleaning & ValidationRaw Data Layer DesignSnowflakeETL Pipeline DevelopmentCode RefactoringDatabase Index CreationData ModelingApplication Performance OptimizationApplication MonitoringClean Code PracticesFault-Tolerant System DesignLarge Dataset HandlingWorkflow Design (Process Mapping)Low-Level System DesignTechnical TroubleshootingStructured LoggingDatabase Query OptimizationBusiness Logic AnalysisREST API Endpoint DevelopmentSystem EnhancementData TransformationAutomated Report GenerationAPI IntegrationAPI-Based Data CollectionData ExtractionReal-Time Dashboard DevelopmentTask AutomationBackend DevelopmentSpring BootJava Development
Proof of Work
Proof of Work
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Education
Bachelor of Technology, Electrical Engineering
National Institute of Technology, Hamirpur · NaN — NaN
Contact details
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