• Development of the product PSIWms, GUI for Mobile Display Terminal and backend business logic for the Airbus warehouse which increased the overall UX by 80%• GUI development like Input Panels, Content Assist windows, etc on the client-side and the logistics related backend server development using Java EE, Java SE and PSI Java Framework• Development of customized requirements for 4+ clients (Airbus, Daimler, Deichmann, etc) in Java/C++, using SQL Developer for data operations• Implemented IBM MQSeries middleware for interaction between client (Daimler Transport Control System) and host (PSI Warehouse Management Software)• Migrating code from the older client implementation into the PSI Java Framework• Implemented functionalities using Java concepts like functional interfaces, lambda expressions, streams, etcSkills & Tools: Java, C++, Perl, XML, Oracle SQL, Maven, WildFly, Kubernetes,Docker, Agile software development, Subversion (SVN), Git, GitLab, Jira, Confluence, etc.Libraries used: PSI Internal libraries, Java SDK, Java EE, C++ STL, MQ-Series

• Enhanced security and integrity of a multi-sig smart contract by not allowing an authenticated address of an owner to double-confirm the same transaction• Used data structures like nested mapping• Written 21 unit tests for the above smart contract and deployed on the Goerli test network• Developed the front-end using React.jsSkills & Tools: Solidity, JavaScript, MetaMask, Görli-Etherscan, AlchemyLibraries used: React, Ethers.js, Hardhat, Chai and Mocha testing frameworks, HTMLand CSS, Git, dotenv, npm• https://github.com/siddharthaDevineni/multi-sig_smart_contract

• Devised, deployed on Sepolia test network and tested the ERC20 token functionalities using hardhat and foundrySkills & Tools: Solidity, TypeScript, Sepolia-Etherscan, Remix IDELibraries used: OpenZeppelin, Hardhat and Foundry, Chai and Mocha testingframeworks, Git, dotenv, npm• https://github.com/siddharthaDevineni/ERC20SidToken_Hardhat• https://github.com/siddharthaDevineni/ERC20Token_SID_Foundry_toolkit

• Created various detailed UIs for the product PSIControl for the client BASF like a master window listing computers from the control stations including their details like status (on/off), type (master/slave/db/display) and enhanced the overall UX by 95%. Presented this project to the management and the client and received great appreciation and satisfaction• Restructured functions for RESTful API in Java EE• Developed an automatic triggering on/off alarm system based on the levels of warnings for a control station to alert employees with consideration of public holidays and time shifts and enhanced the UX by 60%• Created an in-depth UI listing transformers with each transformer as a row having circuit breakers as its sub-rows with expandable/collapsible buttons into 3 sub-layers with information like the status of circuit breakers, phases of transformers, etc. depending on the location of control stations of a client• Developed a UI for Berliner Verkehrsbetriebe (BVG) listing electric buses with information like battery status, connected charging port at a charging station, etc• Implemented functionalities using design patterns like Singleton, Factory• Promoted just within first 6 months due to strong performance and the contributions madeSkills & Tools: C++, C, XML, Agile software development, Ansible, VMware, Linux, GNU Make/Debugger, Subversion (SVN), Bitbucket, Git, Jira, Jenkins, Confluence, etc.Libraries used: PSI Internal libraries, C++ STL, Java EE

Extension of the master thesis : • Software framework development for the optimization of exhaust gas aftertreatment in an electrified diesel powertrain for real-time implementation• Programmatic modelling and Model-based software development, Software testing in SIL and testing of the controller model on a demonstrator VW Crafter with dSPACE Micro Autobox & preparation of CAN database.Skills & Tools: Function development, Code generation, MATLAB, Simulink, INTECRIO,INCA, Control Desk, Vector CANdb++ Libraries Used: ACADO

Simultaneous optimization of energy and emissions for real-time implementation using Nonlinear Model Predictive Control (NMPC) for WLTC :• Developed software frameworks for energy-management and emissions-management optimizations for a P2 hybrid configuration in Matlab-Simulink• Achieved optimizations in the reduction of fuel consumption (13.37%) and emissions (11.83%)Skills & Tools: Mathematical modelling, Optimization, Function development, Simulation,Code generation, Control strategies, MATLAB, Simulink, LaTex Libraries Used: ACADO

Method development for a simulation interface : • Developed and documented a method to integrate the Simulink model into a Functional Mock-Up Unit as co-simulation interface• Calibrated BEV "Renault Twizy" and PHEV "Hyundai Ioniq"Skills & Tools: Simulation, Calibration, MATLAB, Simulink

Modelling of nonlinear mathematical functions for gear hobbing design :• Identified and modelled the influences of input parameters on the output parameters asnonlinear approximate functions for predictive analysis.Skills & Tools: Mathematical modelling, Nonlinear multiple regression analysis, Functiondevelopment, Design of Experiments (DOE), Statistical analysis, MATLAB