Vinay Sawant

Vinay Sawant  new_releases

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Senior Backend Engineer Python Golang/BigData and Machine learning
Maharashtra, India
Contact Vinay regarding: 
Flexible work
Starting at USD30/hour
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Internships
Starting at USD4k/month
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Résumé

Jobs verified_user 0% verified
  • D
    Core Protocol Engineer
    Ducat
    Jun 2024 - Sep 2025 (1 year 4 months)
    MPC Guardian Network Development: Designed and implemented a Multi-Party Computation (MPC) network acting as a decentralised co-signer (Guardian) for the Ducat Protocol, enabling scriptless multisig enforcement of Bitcoin-native stablecoin operations. Threshold Cryptography Integration: Integrated FROST for secure, efficient, and censorship-resistant transaction co-signing. PSBT Verification & Enforcement: Built a distributed verification layer that reconstructs, evaluates, and countersigns PSBTs, enforcing overcollateralisation ratios, liquidation rules, and governance policies without custodial control. On-Chain Data Integrity: Engineered OP_RETURN-encoded vault metadata (UNIT balance, oracle timestamp, liquidation price, threshold hash,
  • H
    Lead Distributed Systems Engineer
    Holonym
    Apr 2023 - Apr 2024 (1 year 1 month)
    Developed cryptographic protocols for a decentralized system enabling secure key generation and provable encryption using distributed key management. Human Keys Implementation: Engineered a system to derive cryptographic keys from human attributes while preserving privacy, enabling secure authentication and nullifier-based identities. Distributed Private Key Computation: Designed and implemented a protocol that allows elliptic curve point multiplication using a distributed private key, ensuring confidentiality and security. Provable Encryption & Smart Contract Integration: Developed mechanisms for users to prove encryption and enforce conditional decryption via smart contracts, unlocking applications in ZK identity and undercollateralized
Education verified_user 0% verified
  • Mumbai University
    Masters of Computer Applications
    Mumbai University
    Aug 2010 - May 2013 (2 years 10 months)
Projects (professional or personal) verified_user 34% verified
  • S
    SmartBackGround Verfication using Deep Learning,NLP and Computer Vision :
    Jan 2020 - Feb 2020 (2 months)
    - End to End Development,Deployment and Support Use dlib and opencv for identifying eye descriptors and then calculated EAR I.e eye aspect ratio for consecutive frame to identify if person in frame is blinking his eyes or not, -Used VGGFace2 deep convulational network for identifying faces in Sel e Pro le picture and address document like PAN,aadhar,Then used cosine similarity between facial descriptors to identify is 2 faces match or not -Performed name and address similarity between provided name and name in the document using combination of cosine similarity and Levenshtein Distance .
  • S
    SmartBackGround Ver cation using Deep Learning,NLP and Computer Vision
    Dec 2019 - Jan 2020 (2 months)
  • Mintwalk
    Predicting Loan Application Default Status with Delay verified_user Verified experience
    Mintwalk
    May 2019 - Current (7 years 1 month)
    - Developed ML learning model for predicting loan application default status along with delay,Was responsible for building dataset,data cleansing,feature engineers and creating model .Also deployed the model using flask for production
  • S
    Short Term Loan Default Prediction
    May 2019 - Jun 2019 (2 months)
  • Mintwalk
    SMS Profiling using Python NLTK,Mongodb verified_user Verified experience
    Mintwalk
    Mar 2018 - May 2018 (3 months)
    - Wrote SMS profiling apis that will take sms ,will profile it,like fetching type of sms,fetching account balance, incomes ,type of entities, did named entity recoginition,data cleaning etc used Spacy ,nltk, Mongodb.
  • Mintwalk
    Backend Web services in Python.
    Mintwalk
    Jan 2018 - May 2018 (5 months)
    - Built backend webservices and also built api using falcon. Pypika,Mongodb NOSQL databases,