ABHINANDAN DEKA

Code7+, an advertising trading platform that maximizes revenue by transforming sales management.

Technology: Python, PySpark, Pandas, NumPy, AWS, boto3, Glue, Lambda, Athena, RedShift, App flow, VS Code, Git, and Azure DevOps

• Communicated with stakeholders to understand business initiatives, set roadmaps, and designed data intensive applications
• Created logical and physical data models of the system to ensure high data quality and reduced redundancy
• Integrated multiple data sources into one system; created mappings; implemented the ETL jobs based on the data strategy layout using PySpark
• Authored optimized Glue jobs for data-heavy & processing heavy automation
• Automated the manual data reconciliation process between the different sources, increasing the data accuracy and efficiency by 90%
• Trained almost 45 freshers on AWS Data and python development

Infrastructure modernization for a health care client

Technology: Python, NumPy, Panda, AWS IoT Analytics, API Design, and Git

• Led the assessment and analysis of existing infrastructure systems to identify bottlenecks, vulnerabilities, and areas of improvement.
• Collaborated with cross-functional teams to design and implement a modernized infrastructure to ensure scalability, security, and compliance with industry standards
• Designed, and developed a set of robust APIs that facilitate seamless data exchange between different payer systems.
• Database management, data quality and integrity; maintained a 99% data accuracy standard

Wonderware, an Industrial data acquisition server uses generic protocol to connect software services

Technology: C++, COM+, C#.Net, WCF, Rest API, Windbg, Git

• Integrated OPCUA protocol to existing product communication infrastructure
• Developed a desktop application to automate the testing process; improved efficiency by 90%
• Overhauled the automated test framework for the web services, leading to about 90% reduction in debugging and issue resolution time
• Contributed in delivering 3 major releases with high quality ratings by customer
• Reviewed and revised software designs to ensure technical compliance and propose architectural improvements

Computer Aided Dispatcher, a real time computer system
designed to enhance emergency communication during tragedies
Technology: C++, COM+, C#.Net, API, Oracle, TFS

• Designed & Implemented rule-based location parsing engine using C++, which improves the location processing time by 50%
• Designed & Implemented Telephony interface that provides computer telephone integration using C++, TAPI, and RPC
• Implemented a distributed stateful message transfer service to delegate the assisting task using C++ and REST API
• Re-factored DB for efficient retrieval and optimized data storage
  Generated and presented weekly reports around project development status, operations, and performance to upper management
• Supervised development teams ensuring 100% error-free code and design as well as on-time delivery

POKER, an online gaming product.
Technologies: C++, Linux, Jira, Confluence, and SVN

• Led the product development team and implemented scalable distributed tournaments
• Strategized to select the appropriate approach in development or
  enhancement of online Poker across the globe
• Designed & Implemented a performance testing tool to help the QA for creating test scripts and login into multiple POKER clients automatically
• Performed code reviews and unit testing for 2 release cycles
• Used Scrum Agile Methodology in my work (Daily Scrum Meeting, Planning Poker, Sprint Backlog, 1on1 meeting)

Anti-Collision Device, a real-time train-collision prevention system.
Technology: C/C++, Vx-Works, i386 Processor, RS-232 and Tornado

• Design & Implemented Position Identification Unit for Locomotive using GPS
• Design & Implemented Message Dumping of Mobile ACD using GSM
• Dramatically reduced development overhead by removing over 50,000 lines of deprecated code from the baseline
• Converted more than 1200 manual test-cases into automated test which reduced 60% of manual effort
• Promoted to be a part of core engineering team within 1 year