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Shashank  .

Shashank .

Embedded, WiFi, OpenWrt, Golang, Network Security

I develop Embedded software often related to Networking and WiFi. With experience working on various different technologies , I know how things work across all levels of abstraction. Whenever you need to work on something challenging, you can trust my expertise. Overview: - Founder of Spectromus Technologies. - Masters degree in IT, Certified Ethical Hacker - C, GoLang applications - from design to implementation. - Linux kernel/driver development - Experience in reverse-engineering and hacking embedded devices Technologies: * eBPF *OpenWrt, QSDK * Linux WLAN device drivers (qca drivers, ath10k,mtk) * OpenWrt Firmware customization on various Access point platforms (IPQ8064, IPQ8074, IPQ4019, MT7688, IPQ6018, etc) *Yocto * Network Intrusion detection/ Prevention System (IDS/IPS) * Golang * Projects worked on: 1. Rate adaptation on Atheros WiFi cards. 2. WiFi Access in Vehicular environments (802.11p, WAVE, DSRC, V2V) 3. WiFi Mesh networks (Qualcomm Wifi SON, Multi AP architecture, EasyMesh) 4. City wide WiFi Network. 5. Captive portals for WiFi networks 6. Cloud platforms - OpenSync , OpenWISP, MQTT based Platform 7. PX4, ArduPilot, OpenDroneID, RemoteID, UAV 8. GNURadio, SDR, HackRF, RTLSDR 8. Open-weight models, LLM

🇮🇳Bengaluru, India$50/hr100% JSS5.00 (7)Since Jun 2013

Earnings and projects

MRR (estimate)
≈$8

An estimate from an earlier read

World#174,203 / 412k
🇮🇳Country#18,341 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $49

Total earnings
$30k

Billed in all: $31k

World#110,180 / 412k
🇮🇳Country#15,555 / 45.9k
Per project
$1.5k

$25 in the last 6 months

World#94,730 / 412k
🇮🇳Country#11,724 / 45.9k
Projects, last 6 months
2
100% fixed0% hourly
World#88,918 / 412k
🇮🇳Country#10,198 / 45.9k
Projects in all
20

Across 23 contracts

52% fixed48% hourly
World#133,447 / 412k
🇮🇳Country#19,181 / 45.9k

Earnings, last 30 days

$30.7kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$30.0k$30.5k$31.0k$31.5kOct 9Oct 24Nov 8

No data since Nov 5, 2026.

Skill rankings: Top 29% in Golang

Ranked by MRR among everyone on Upwork with the skill.

  1. #14OpenWrt43 freelancers · 🇮🇳 #1Top 33%
  2. #15Embedded Operating System34 freelancers · 🇮🇳 #2Top 44%
  3. #35Driver Development106 freelancers · 🇮🇳 #4Top 33%
  4. #57Wireless Communication132 freelancers · 🇮🇳 #3Top 43%
  5. #75WiFi168 freelancers · 🇮🇳 #10Top 45%
  6. #132Embedded Linux360 freelancers · 🇮🇳 #14Top 37%
  7. #186Firmware350 freelancers · 🇮🇳 #22Top 53%
  8. #224Microcontroller Programming535 freelancers · 🇮🇳 #19Top 42%