Freelancer profile translated to English.
Back to original languageAbout Pascal
Backend engineer specialized in high-performance distributed systems.
Experience in crypto trading infrastructure, blockchain marketplaces, and
automation pipelines. Focused on reliability, data integrity, and low-latency services.
French
Native or bilingual
English
Native or bilingual
Remote only
Primarily works remotely
Experience
- StairlingBack-End & DevOps EngineerTRANSPORTATIONNovember 2024 - October 2025 (11 months)Paris, FranceAutomated onboarding with 8+ partners (URSSAF, Payfit, Yousign, Uber…), replacing manual workflows and reducing integration time.
- FlowdeskSenior Back-End Engineer EMEATECHJanuary 2024 - October 2024 (9 months)Paris, FranceMigrated multi-exchange connectors (Binance, Kraken, etc.) from Node to Rust, reducing compute usage and delivering new exchange integrations (e.g., Ripple).
- EXA MarketCo-Founder / Software EngineerTECHSeptember 2021 - March 2023 (1 year and 6 months)Co-founded an Algorand NFT marketplace; provided the technical stack for the MVP which enabled a $2M raise; wrote/audited smart contracts and developed an NFT metadata indexer/optimizer.
Reviews
Karim
404-dev OÜ
Reviewed on 7/17/2019
Excellent work done by Mr. Giammelluca. The project was carried out professionally. I would work with him again and highly recommend him!
Pascal has chosen to hide 1 review
Recommendations
FU
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Certifications
- EF SET English Certificate 76/100 (C2 Proficient)EF Standard English Test (EF SET)2019