Skip to main content
VS
Looking for a job

Vasudha Sahu

@vasudhasahu

I build secure, high-performance Go and C++ systems for blockchain, trading, and endpoint security products.

Malta
Message

What I'm looking for

I'm looking to build secure, high-performance backend and distributed systems where I can own architecture end-to-end, work across product and engineering teams, and solve complex blockchain, cybersecurity, or low-latency platform challenges.

At Arringo, I build Go and C++ services for Solana and Ethereum wallets, MetaTrader integrations, and distributed microservices. I lead technical discovery through production rollout, including secure wallet lifecycle management, high-throughput RPC clients, RabbitMQ-based service discovery, and Keycloak authentication.

Previously at Qualys, I led Endpoint Protection integration work with Bitdefender and improved enterprise installation success rates by 70%. I also reduced agent visibility latency from 10 minutes to 2 minutes and resolved a PDF parsing memory-leak issue that was causing CPU spikes and agent hangs.

Across Quick Heal, Credit Suisse, Siemens, and WMS Gaming Solutions, I've delivered systems-level C/C++ work spanning endpoint agents, trading operations, performance tuning, deployment automation, and game mechanics. I use AI-assisted tools including GitHub Copilot, Amazon Q, Claude, and Atlassian Rovo to speed up technical discovery, prototyping, and operational automation.

Experience

Work history, roles, and key accomplishments

Arringo logoAR
Current

Senior C++ Developer

Sep 2022 - Present (4 years 1 month)

At Arringo I've worked mostly on blockchain infrastructure and backend systems in Go. I built the Ethereum wallet microservice from the ground up using the Tatum SDK — wallet generation, balance tracking, automated withdrawals, all running in Docker. Right now I'm doing the same for Solana, working directly with the solana-go library to handle high-throughput transactions.

I also designed a cent

AL
Current

Go Developer

Arringo Ltd.

Sep 2022 - Present (4 years 1 month)

Spearheading technical discovery and contract definition for Solana wallet integration, establishing RTM for alignment with existing Ethereum infrastructure. Engineering native Solana integration using solana-go library, focusing on custom RPC client implementation for high-throughput transactions and account lifecycle management.

Qualys logoQU

Lead Software Engineer

May 2021 - Aug 2022 (1 year 3 months)

At Qualys I worked on endpoint protection, mostly low-level Windows agent work in C/C++ and Win32, with some Python on the side. I led the integration of Bitdefender's SDK into our Endpoint Protection solution — that meant the installer, the client agent, and the policy/manifest side of things. One of the bigger wins there was moving to async, chunked downloads, which noticeably improved install r

Credit Suisse Services AG logoCA

Exempt Non-Officer

Credit Suisse Services AG

Jul 2019 - May 2020 (10 months)

Cut long-running job incidents by 30% and eliminated recurring business escalations on the Prime Margin Trigger Timeout feature by redesigning timeout threshold logic.

Credit Suisse logoCS

Exempt Non Officer

Jul 2019 - May 2020 (10 months)

Short stint, but a focused one. I worked on the Prime Margin Trigger Timeout feature and spent most of my time optimizing it — the job was timing out and causing long-running incidents that kept escalating to the business side. Got that down by about 30%, which also meant far fewer of those escalation calls.

HCL Technologies logoHT

Technical Lead

Aug 2018 - Jun 2019 (10 months)

Here I worked on TeamCenter( "Siemens Software Industry"), mostly on the memory management and performance side of things. Built out custom utilities for updating core Business Objects, trying to keep things loosely coupled so enterprise customers had more room to configure the product the way they needed. Also went back through some of the older C++ libraries and cleaned up technical debt — not t

HCL Technologies logoHT

Lead Software Engineer

Aug 2018 - Jun 2019 (10 months)

Contributed to core TeamCenter PLM software suite, focusing on memory management, performance tuning, and technical debt reduction across legacy C++ libraries. Engineered custom utilities for core Business Objects to improve product modularity.

Quick Heal Technologies Ltd. logoQL

Software Engineer

Quick Heal Technologies Ltd.

Dec 2015 - Jul 2018 (2 years 7 months)

Designed and published a standalone Remote AV Installation Tool for Seqrite Windows and Linux, enabling silent, non-intrusive agent deployment. Architected database schema and service interface for Alternate Update Manager, optimizing virus definition updates across distributed networks.

Quick Heal logoQH

Software Engineer

Dec 2015 - Jul 2018 (2 years 7 months)

This is where I got deep into Windows and Linux agent engineering. Built a standalone remote AV installation tool that let us push silent installs without depending on the server team — that one was fully my own design. I also architected the database schema and service side of the Alternate Update Manager, which handled virus definition delivery across enterprise networks.

On the systems side,

WS

Software Engineer

WMS Gaming Solutions

Aug 2012 - Sep 2015 (3 years 1 month)

Developed core game mechanics in C/C++ for online and AGM slot titles, including Monopoly Once Around Deluxe, Fire Queen, and Spartacus, aligned with game math and design specifications.

WMS Gaming logoWG

Associate Software Engineer Interactive

Aug 2012 - Sep 2015 (3 years 1 month)

My first role out of college, working in C/C++ on slot game development — both online and AGM titles. Worked on games like Monopoly Once Around Deluxe, Fire Queen, and Spartacus, building out the core game mechanics to match the math and design specs. Good grounding in writing tight, reliable C++ early in my career.
Understanding the importance of customer centric development and analytics to prov

Education

Degrees, certifications, and relevant coursework

MP

MIT AOE University of Pune

Bachelor of Engineering, Computer Science

2008 - 2012

Grade: 60.4%

Bachelor's degree in Computer Science from MIT AOE University of Pune, with a grade of 60.4%.

SU

Savitribai Phule Pune University

Bachelor of Engineering (B.E.), Computer Science

2008 - 2012

I did my B.E. in Computer Science at MIT Academy of Engineering, University of Pune, graduating in 2012. Alongside the core CS coursework, that's really where I got my foundation in data structures, systems programming, and OOP, the stuff that's stayed with me through every role since.
I'm bilingual in English and Hindi (native).

Savitribai Phule Pune University logoSU

Savitribai Phule Pune University

Bachelor of Engineering, Computer Science

2008 - 2012

Completed Bachelor of Engineering in Computer Science, gaining a strong foundation in data structures, systems programming, and OOP.

SC

S.P.S.E.C College

Higher Secondary Certificate, General Studies

2007 - 2008

Grade: 77.8%

Completed XII (Senior Secondary) from C.B.S.E Board at S.P.S.E.C College, Kanpur, with a grade of 77.8%.

SS

Sir Padampat Singhania School

Science

2006 - 2008

Completed Class XII under the CBSE board, before going on to pursue Computer Science engineering at MIT Academy of Engineering, Pune.

SS

Sir Padampat Singhania School

Higher Secondary Certificate, Science

2006 - 2008

Completed Class XII under the CBSE board before pursuing Computer Science engineering.

Get matched with your dream remote job

Sign up now and join over 250,000+ remote workers who receive personalized job alerts, curated job matches, and more for free!

Sign up
Himalayas profile for an example user named Frankie Sullivan