Sergei Solovev
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News & Appearances

Jun 30, 2026 · Informatics. Economics. Management

Peer-reviewed article on Bitcoin in decentralized finance — Informatics. Economics. Management

A classification of Bitcoin integration methods in decentralized financial infrastructure. Published in Russian, vol. 5 no. 2 (2026), pp. 3026-3037, CC BY 4.0, under the HSE University Faculty of Computer Science affiliation printed on the article.

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Jun 19, 2026 · ACI Russia

Panelist — Pro Markets (ACI Russia): Bank of Russia key rate

Live panel on the Bank of Russia key-rate decision. Panelists: Igor Safonov, Daria Tarasenko, Sergei Solovev, Dmitry Polevoy. Moderator: Pavel Pikulev.

Jun 19, 2026 · Google and Kaggle

Completed the 5-Day AI Agents Intensive — Google and Kaggle

Capstone shipped: the DeFi Lending Allocator Agent, non-custodial gas-aware USDC routing across six Ethereum lending venues, deployed on Google Cloud Run. Reproducible replay reports 5.36% net APY against 4.85% for the best-in-hindsight passive hold, over 313 allocation switches with gas costs accounted for. The ML tier lost out-of-sample and is published as a negative result.

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Jun 9, 2026 · University of Nicosia

Admitted to the MSc in Blockchain and Digital Currency — Ripple Scholarship

Admitted to the University of Nicosia's MSc in Blockchain and Digital Currency with a Ripple Scholarship.

May 27, 2026 · revert.pro

REVERT went live on Ethereum mainnet — bytecode-level contract risk scoring

Public service at revert.pro scoring the roughly 95% of Ethereum mainnet that ships unverified, where source-based tools return nothing. XGBoost over EVM bytecode features, trained on 117,091 Slither-labelled contracts; F1 0.948 agreement with Slither, 95% CI [0.944, 0.951]. Retrocast: Nomad and Curve pETH flagged red before the hacks, Euler missed. Triage, not audit.

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May 27, 2026 · University of Nicosia

Completed both Mastering Web3 tracks — University of Nicosia MOOC

Completed both tracks of Mastering Web3, the University of Nicosia's open online course on blockchain, DeFi, NFTs, CBDCs and tokenized assets — the advanced-track exam with a score of 100. The certificates are anchored to Bitcoin and verifiable at verify.unic.ac.cy.

University of Nicosia Certificate of Accomplishment for Mastering Web3 Advanced Track, examination grade 100, dated 27 May 2026.
Mastering Web3, Advanced Track — examination grade 100.
University of Nicosia Certificate of Accomplishment for Mastering Web3 Introductory Track, dated 20 April 2026.
Mastering Web3, Introductory Track, 20 April 2026.
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May 6, 2026 · Yandex EdTech

36-hour professional development programme in applied AI — Yandex EdTech

Foundations of Applying AI Technologies in Learning and Research — a 36-academic-hour programme at Yandex Educational Technologies, February to April 2026.

Yandex Educational Technologies professional development certificate number 20262147, 36 academic hours, issued 6 May 2026.
Professional development certificate, 36 academic hours, Yandex EdTech.
Apr 30, 2026 · Yandex School of Data Analysis

Completed Agents Week — Yandex School of Data Analysis

Five-day research intensive on autonomous LLM agents at the Yandex School of Data Analysis, April 2026. Directly adjacent to the on-chain allocation agents I build and run.

Certificate from the Yandex School of Data Analysis for the Agents Week intensive, 6-10 April 2026.
Yandex School of Data Analysis, Agents Week, 6-10 April 2026.
Apr 30, 2026 · figshare

Two figshare preprints — honest RAG evaluation and an AI-managed ERC-4626 vault

When Retrieval Hurts reports a sample-size sign reversal in naive RAG for Solidity vulnerability detection: plus 2.0% Macro-F1 at n=100 flips to minus 2.7% at n=250 on SolidiFI. The second preprint designs an AI-managed ERC-4626 vault with MCDM scoring, EIP-712 signed decisions, 67 unit tests and over 76,800 invariant calls with no violations. Both CC BY 4.0.

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Apr 21, 2026 · SHARD

Attended a 72-hour digital-asset compliance programme — SHARD

A 72-hour programme on compliance for digital assets: FATF standards and the Travel Rule, KYC/KYT procedures, laundering typologies, on-chain investigation, and VASP compliance operations. Run by SHARD with Talent Valley at the MSU Innovation Science and Technology Centre.

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Mar 26, 2026 · figshare

Preprint on limit order book mid-price prediction — dual-branch BiGRU-CNN

Domain-aware dual-branch recurrent network for high-frequency mid-price prediction, posted to figshare under CC BY 4.0. Weighted Pearson 0.266 across 12,165 sequences over 12.1 million timesteps from the Wunder Fund RNN challenge; it beats LightGBM on 58.3% of sequences. Two negative findings are reported: feature sufficiency, and degradation from ensembling.

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Feb 20, 2026 · WorldQuant University

Awarded the Certificate in Foundations of Financial Engineering — WorldQuant University

Awarded by WorldQuant University after completing the first two courses of the MSc in Financial Engineering.

Dec 18, 2025 · Kaggle and Google

Certified for the 2025 5-Day AI Agents Intensive capstone — MetaMaestro

Certificate for the capstone of the Google and Kaggle 5-Day AI Agents Intensive, autumn 2025. The capstone, MetaMaestro, is a multi-agent orchestrator on Google ADK spanning four domains and more than ten specialised agents.

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Dec 2, 2025 · ACI Russia

Moderated the AI for Trading panel — ACI Russia eFX & Digital Summit

Moderated the Artificial Intelligence for Trading panel at the ACI Russia eFX & Digital Summit in Moscow, with Ekaterina Lozgacheva (Bank of Russia, Strategic Development of the Financial Market), Alexey Savin (VTB, electronic trading), Alexey Unzhin (Alfa-Bank, algorithmic trading), Sergey Markov (Sberbank, AI technology development) and Dmitry Lesnov (Finam, management board). The discussion started from the Bank of Russia consultation papers on AI in financial markets.

Sergei Solovev and Ekaterina Lozgacheva seated on stage, both holding microphones, mid-discussion.
In discussion with Ekaterina Lozgacheva, Bank of Russia — Strategic Development of the Financial Market.
Wide view of a full conference hall, the six-person panel on stage in front of a screen showing Bank of Russia reports on artificial intelligence.
The panel opened against the Bank of Russia consultation papers on AI in financial markets.
Sergei Solovev standing with a microphone and a presenter clicker, wearing an eFX and Digital Summit 2025 badge.
Moderating the session, ACI Russia eFX & Digital Summit, Moscow.
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Sep 28, 2025 · WorldQuant University

Accepted to the MSc in Financial Engineering — WorldQuant University

Admitted after passing the Quantitative Proficiency Test; the programme started in October 2025.