# Sonal Ranjan > Software Professional Location: United States, United States Profile: https://flows.cv/sonalranjan Experienced Software Engineer with demonstrated skills in multiple disciplines. ## Work Experience ### Software Engineer @ FalconX Jan 2024 – Present | San Francisco Bay Area ### Software Engineer @ ZettaBlock Jan 2023 – Jan 2024 Backend/Data engineering ### Software Engineer @ Eightfold Jan 2022 – Jan 2023 ### Software Engineer @ Google Jan 2014 – Jan 2022 | Mountain View, California, United States + Commerce (Shopping, Travel/Hotels) - Search Quality and Personalization (p13n) + Core Search Quality: User Interaction Signals & Metrics + Ads Infra: Real-time Streaming ETL [ Acqui-hired into Counter-Abuse Technologies (Spam/Abuse Prevention) ] ### Software Engineer @ Impermium (acquired by Google) Jan 2012 – Jan 2014 large scale data processing (modeling, algorithms, infrastructure). [ Hive/Python/R, Hadoop-stack; Applied maths ] ### software professional @ Qubole Jan 2011 – Jan 2012 ### software professional @ Cutler Group, LP Jan 2011 – Jan 2011 high performance infrastructure (automated/algorithmic options trading software) ### Staff Engineer @ TeleNav Jan 2009 – Jan 2011 programming on mobile devices tech lead for iphone/brew based maps/dynamic-navigation projects ### Senior Member Consulting Staff @ Cadence Design Systems, San Jose, CA Jan 2002 – Jan 2009 Signal Integrity and Noise Analysis tool; interfacing with timing, optimization and circuit simulation engines; overall architecture and database design and tuning ### Member Technical Staff @ Mentor Graphics, Hyderabad Jan 2002 – Jan 2002 developed backannotation flow from P&R to netlisting tool ### Executive Director, Founder @ InfoQuark Solutions Private Limited Jan 2000 – Jan 2002 technical and managerial roles; customer interaction; biz-dev ### Software Engineer @ Sasken, Bangalore Jan 1999 – Jan 2000 hierarchical spatial database flattening. (GDSII to MEBES conversion.) ## Education ### M.E.(Integrated) CSE in Computer Science and Engineering Indian Institute of Science (IISc) ### BSc in Mathematics Indian Institute of Technology, Kharagpur ### Applied Maths in VLSI, Recent trends in computing Continued Studies: Stanford-SCPD, UCSC-extension ### I.Sc. (pre-university) in Maths, Physics & Chemistry Science College, Patna University ### Matriculation St Xaviers High School, Patna ## Contact & Social - LinkedIn: https://linkedin.com/in/sonalranjan - GitHub: https://github.com/sonalranjan/ --- Source: https://flows.cv/sonalranjan JSON Resume: https://flows.cv/sonalranjan/resume.json Last updated: 2026-04-11