CV

Name: Jānis Erdmanis
Address: Latvia, Valmiera, LV-4201
E-mail: janiserdmanis protonmail
GitHub: JanisErdmanis
Portfolio janiserdmanis.org

Work Experience

• 2025 – Present Open Source AppBundler Project — Sole Developer, funded by NLnet through the Julia-AppBundler and AppBundler Expansion grants

  • Developing tooling for creating native, self-contained installers through cross-compilable, open-source build pipelines

  • Independently designing, implementing, and managing all aspects of the project, from architecture and development to release and maintenance

  • Successfully secured competitive funding from the NLnet Foundation

• 2017 – 2021 Quantum Effects of the Superconducting Phase, TU Delft, Netherlands — Supervisor: Yuli Nazarov

• 2016 Summer Internship, SUSY Data Analysis Group, CERN, Switzerland — Supervisor: Simone Amoroso

• 2015 – 2017 Magnetic Micro-Droplet in a Rotating Field, University of Latvia, Latvia — Supervisor: Andrejs Cebers

• 2014 – 2015 Electron On-Demand Emission, University of Latvia, Latvia — Supervisor: Vyacheslavs Kascheyevs

Education

• 2017 - 2021 PhD in "Quantum effects of superconducting phase" at TU Delft, NL

• 2014 - 2016 MSc in Physics at University of Latvia, LV

• 2015 Spring semester at Umeå University with ERASMUS, SWE

• 2011 - 2014 BSc in Physics at University of Latvia, LV

Awards

• 2011 - 2014 Study scholarship in memory of Juris Melbārdis from Vītols Fund

• 2009 Acknowledgment in Latvia's National Physics Olympiad

Languages

• Latvian - native

• English - great at around B2

• French - can read at A1

Skills

• Programming languages: Julia, QML, Javascript, Python, C, C++, bash

• Typesetting languages: LaTeX, Markdown, HTML, CSS, PlantUML

• CMD Tools: ssh, rsync, git, emacs, PBS cluster

• GUI Tools: Inkscape, Sketch

• Protocols and schemes: REST, HTTP, JSON, ASN.1, HMAC, PKI, ZKP

Open Source Projects

• AppBundler.jl: Bundle your Julia GUI Application.
  [GitHub | video | news]

• CryptoGroups.jl: versatile and type-safe implementation of cryptographic groups.
  [GitHub | docs | news]

• ShuffleProofs.jl: Verificatum compatible verifier and prover for NIZK proofs of shuffle.
  [GitHub | video]

• PeaceFounder: centralised E2E verifiable evoting via pseudonym braiding and history trees.
  [GitHub | docs | website | preprint | video]

• LaplaceBIE.jl: A boundary integral solver for electrostatics and magnetostatics.
  [GitHub | docs | news]

Conferences

• Jānis Erdmanis. Deniable Vote Updating with Eligibility Verifiability via Trapdoor Chains. EVoteID 2026.
  [paper]

• Jānis Erdmanis. Jumbo Julia distribution. JuliaCon 2026.
  [GitHub | slides]

• Jānis Erdmanis. AppBundler 1.0 - Bundle your Julia application and beyond. JuliaCon 2026.
  [GitHub | slides]

• Jānis Erdmanis. Unconditional Individual Verifiability with Receipt Freeness via Post-Cast Isolation. EVoteID 2025.
  [poster | preprint]

• Jānis Erdmanis. Unveiling Full Stack Development with PeaceFounder. JuliaCon 2024.
  [GitHub | video | slides]

• Jānis Erdmanis. Bundle your Julia GUI Application. JuliaCon 2024.
  [GitHub | video | slides]

• Jānis Erdmanis. PeaceFounder: evoting by pseudonym braiding. EVoteID 2023.
  [GitHub | poster | summary]

• Jānis Erdmanis. Zero knowledge proofs of shuffle with ShuffleProofs.jl. JuliaCon 2022.
  [GitHub | video | slides]

• Jānis Erdmanis. TaskMaster.jl: How to not lose a mind by parallelising a feedback loop? JuliaCon 2020.
  [GitHub | slides | docs]

• Jānis Erdmanis, Árpád Lukács, Yuli V. Nazarov. Soft constrained topological transition. The Capri Spring School on Transport in Nanostructures 2019. (Created in response to the organiser's challenge to design a poster without text). [poster]

Publications

• Jānis Erdmanis. PeaceFounder: centralised E2E verifiable evoting via pseudonym braiding and history trees. Cryptology ePrint Archive, 2024 (Preprint).
  [pdf | code]

• Jānis Erdmanis, Yuli Nazarov. Synchronization of Bloch oscillations by gate voltage modulation. Physical Review B, 2022.
  [DOI | pdf | code | slides]

• Jānis Erdmanis, Árpád Lukács, Yuli V. Nazarov. Drastic effect of weak interaction near special points in semiclassical multiterminal superconducting nanostructures. Physical Review B, 2022.
  [DOI | pdf | slides | poster]

• Victor Boogers, Jānis Erdmanis, Yuli V. Nazarov. Holonomic quantum manipulation in the Weyl disk. Physical Review B, 2022.
  [DOI | pdf | code]

• Jānis Erdmanis. Quantum effects of superconducting phase. PhD thesis at TU Delft, NL, 2021.
  [DOI | pdf]

• Jānis Erdmanis, Árpád Lukács, Yuli V. Nazarov. Weyl disks: Theoretical prediction. Physical Review B, 2018.
  [DOI | pdf | code | poster]

• J. Erdmanis, G. Kitenbergs, R. Perzynski, A. Cēbers. Magnetic micro-droplet in rotating field: numerical simulation and comparison with experiment. Journal of Fluid Mechanics, 2017.
  [DOI | pdf | code | poster]