Sharang Parnerkar
SHARANG PARNERKAR
Director of Software Engineering · Rust Developer · Embedded Systems · IoT · Cryptography
Professional Summary

Visionary Director of Software Engineering with 9+ years of progressive experience in software development, team leadership, and organisational transformation. Leading a team of 10 developers at ETO GRUPPE TECHNOLOGIES GmbH. Proven ability to scale engineering teams, drive DevOps modernisation, and align engineering with business objectives. Expert in Rust, embedded Linux, cryptography (MPC/DID/PKI), and IoT systems. Open source builder — orca, ferrite-sdk, kitchenasty.

Core Competencies
Business Leadership & Strategy
  • Technical due diligence in mergers and acquisitions
  • Recruitment, coaching, and developer on-boarding
  • Budget planning for suppliers, freelancers, and infrastructure
  • GDPR, MiCA, DORA, AML/KYC compliance implementation
  • Patent filing, tracking, and coordination
  • Mentor for bachelor, master theses and internships
Software Development
  • System architecture design at scale
  • Sprint, roadmap, and capacity planning
  • Documentation and standardisation through SOPs
  • Grant project specification and delivery
DevOps & Infrastructure
  • AWS, Azure, private K8s clusters (SysEleven)
  • DevOps services with defined SKUs and SLAs
  • On-call operations for production IoT applications
  • Jira, Confluence, Gitlab, Github, JFrog
  • EVM-based validator and IOTA DLT node management
Cryptography & Security
  • MPC with SSS, Threshold Cryptography
  • DID & VC, BIP/SLIP standards, hardware wallets
  • PKI for IoT fleets (PKCS#11, NitroKey, cloud HSM)
  • In-house expert for blockchain & decentralised identifiers
Technical Skills
Languages: Rust, Python, Node.js, C/C++
Development: Embedded Linux, FFI, REST, gRPC, Clean Architecture
Cloud & DevOps: AWS, Azure, Docker, Kubernetes, Terraform, Gitlab CI
Monitoring: Prometheus, Grafana, CheckMk, Kubecost, Memfault
Databases: MongoDB, MySQL, Redis, Thingsboard (Cassandra + Postgresql)
Agile: Scrum, Kanban
Professional Experience
Director of Software EngineeringAug 2024 – Present
ETO GRUPPE TECHNOLOGIES GmbH · Stockach, Germany (Hybrid)

Leading a team of 10 developers across IoT, embedded, and web platforms. Technical due diligence for M&A, patent management, compliance (GDPR, MiCA, DORA, AML/KYC), and driving DevOps modernisation. Coordination between CxOs and technical teams for project approvals.

LeadershipIoTDevOpsComplianceAWSK8sArchitecture
Engineering Manager / Team LeadJan 2022 – Jul 2024 (2.5 yrs)
ETO GRUPPE TECHNOLOGIES GmbH · Stockach, Germany

Managed cross-functional engineering teams with sprint planning, roadmaps, and capacity planning for grant projects. Led etopay-sdk — production Rust payment SDK with WASM, Swift, Kotlin, and JS FFI bindings.

RustFFIWASMPaymentsScrumRoadmaps
Senior Software DeveloperFeb 2020 – Dec 2021 (2 yrs)
ETO GRUPPE TECHNOLOGIES GmbH · Stockach, Germany

Built embedded Linux services, gRPC microservices, and cryptographic tooling (MPC, SSS, Threshold Crypto, DID/VC). Managed IoT fleet PKI using PKCS#11 with NitroKey and cloud HSMs. Operations for ETOPay, caritag, farmunited.

RustEmbedded LinuxgRPCCryptographyPKIDID
Senior Software DeveloperNov 2017 – Dec 2019 (2 yrs)
SysDesign GmbH · Stockach, Germany

System architecture and development for IoT applications. REST and gRPC service design, AWS/Azure cloud infrastructure, Prometheus/Grafana monitoring. EVM validator and IOTA node management.

C/C++Node.jsIoTAWSAzurePrometheus
Development EngineerJul 2013 – Jul 2015 (2 yrs)
Larsen & Toubro Limited · Mumbai, India

Embedded software development for industrial automation and control systems.

CEmbeddedIndustrial Automation
Patents · Filed as Inventor at ETO GRUPPE TECHNOLOGIES GmbH
2020GRANTEDData provisioning method, sensor network and sensor
2022PENDINGContent management process, content management system, metaverse
2022PENDINGVerification method with an NFT generation device
2023PENDINGCryptographic method for custodial or non-custodial wallets
2023PENDINGMethod and system for goods and/or mail transport
Education
Master of Science (M.Eng.) Electrical Engineering
Hochschule Ravensburg-Weingarten · 2016–2017
Bachelor of Technology in Electrical Engineering
Nirma University · 2009–2013
Hobbies & Interests
  • Board games: Catan, Pandemic, 7 Wonders, Chess, Go
  • Cryptocurrencies and heterogeneous parallel computing (HPC)
  • Volleyball — Landesliga/Bezirksliga (Südbadische VV, TVL Ludwigshafen, TV Engen)
Languages & Other
  • Native speaker: English, German, Hindi, Marathi, Gujarati
  • Indian national with permanent EU residence permit
  • Driving Licence: B
  • Twitter/X: @sharang33 · GitHub: mighty840