Summary
Overview
Work History
Education
Skills
Certification
Areas Of Interest
Timeline
Generic

MANOJ KUMAR

Hyderabad

Summary

With 6 years of software development experience, I have a strong track record of enhancing C++ libraries, driving cross-platform development, designing automation tools, Cloud Application Development and resolving high-severity bug issues, with a particular focus on the Kindle application. Over the past 2 years as an Application Engineer, I have successfully addressed root cause analysis, troubleshooting, and security bug fixes for Kindle backend services. I am also proficient in utilizing the AWS Cloud Development Kit and designing scalable solutions leveraging AWS services.

Overview

7
7
years of professional experience
1
1
Certification

Work History

System Development Engineer

Amazon
06.2023 - Current
  • Designed and implemented Modular KindleNDKLogging, focusing on modular-level and dynamic log level capabilities
  • Led design review process and gained approval for implementation in C++ codebase
  • Upgraded KindleNDK packages to support Windows platform, unblocking Mazama team's merge to Kindle/Continuous-Release
  • Implemented GetDeviceType API for KindleNDKDeviceInfo on iOS platform, extending functionality previously available only on E-Reader
  • Contributed to KindleNDKRequests library, implementing fast metrics schemas and request metrics
  • Added unit tests and integration tests for special character handling in body buffer
  • Developed and enhanced DeviceFarmMetrics service, emitting key performance metrics for device scaling decisions
  • Initially created workflows for S3 to CloudWatch metric emission, then optimized metric collection and publishing directly to CloudWatch, eliminating S3 and Lambda dependencies
  • Created and enhanced Operational Dashboard for Reader++ team using CDK, automating updates for Open Book, Close Book, Page Actions, and Annotation metrics
  • Implemented filtered views, metric normalization, and granular alarms for precise app migration monitoring
  • Led FEBTool Phase 3 implementation, automating cleanup of former employee VersionSets and developing manager consent mechanism
  • Initiated FEBTool UI implementation using React, improving manager experience for resource management and consent processes
  • Created metrics dashboard for NoteBooks team, showing pages per notebook and notebook count
  • Implemented Cradle jobs and Lambda functions for data processing

Application Engineer

Amazon
11.2020 - 06.2023
  • Migrated ReddingAssociateTagMessageHandler service to CloudAuth for secure DMDS communication
  • Overcame integration challenges and updated testing procedures for C++ components
  • Resolved critical blockers in MAP iOS integration, updating KindleForIOS package
  • Established standardized update procedure, saving approximately one week of development time
  • Implemented DCAS/DRQS integration for ReddingMasonGetCountry CN Stack
  • Leveraged BubbleBridge for cross-region calls, enhancing COR(Country Of Residence) calculation capabilities
  • Spearheaded migration to CDK V2 and Node.js 16.x for multiple AWS Lambda services
  • Saved developer time and ensured continued service support and security compliance
  • Reduced Lambda alarm tickets from 26 to zero over 3 months by optimizing performance
  • Conducted analysis using AWS tools and implemented memory allocation adjustments
  • Enhanced FebTool functionality, including new organization onboarding and improved notification systems
  • Refactored CloudFormation stacks and addressed security vulnerabilities
  • Improved SASReporterTool with UI refinements, security mitigations, and People API integration
  • Implemented n+4 restrictions and resolved multiple UI bugs
  • Addressed high-priority security risks, including package vulnerabilities and AWS resource misconfigurations
  • Implemented end-to-end encryption for ALBs and resolved various security issues

Associate software engineer (Support Analyst)

Accenture
06.2018 - 08.2020
  • I worked for Walmart Client, and Maintained C, C++ applications which are related to item update flow, tax update flow, store on-hand updating and SKU update flow and ensured store operations without any hiccups
  • I have created Unix bash scripts that gathers information from various Linux servers and converts that into a csv document for further processing
  • Scheduled Recurring Job to send email to the business team
  • I have handled Rotational shift and handled critical troubleshooting calls during the peak events such as black Friday, Christmas

Education

B.E - Electronics and Communication Engineering

Vasavi College of Engineering
01.2018

Diploma - Industrial Electronics

Govt Institute of Electronics
01.2014

Skills

  • C
  • CMake
  • Java
  • Python
  • Bash scripting
  • TypeScript
  • Design Patterns
  • Data Structures
  • Linux
  • GDB
  • Valgrind
  • Thread Sanitizer (TSAN)
  • Address Sanitizer (ASAN)
  • Junit
  • Mockito
  • Root Cause Analysis
  • AWS CDK (Cloud Development Kit)
  • AWS Services

Certification

  • AWS Certified Developer – Associate, Amazon Web Services
  • Cisco Certified Network Associate (CCNA), Cisco
  • C++ Behavioral Design Patterns, LinkedIn

Areas Of Interest

  • Cloud Development
  • Device Programming
  • Internet of Things

Timeline

System Development Engineer

Amazon
06.2023 - Current

Application Engineer

Amazon
11.2020 - 06.2023

Associate software engineer (Support Analyst)

Accenture
06.2018 - 08.2020

Diploma - Industrial Electronics

Govt Institute of Electronics

B.E - Electronics and Communication Engineering

Vasavi College of Engineering

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