Liquid rocket propulsion · Engine control systems · UAV design · Gas turbines

I build rocket engines
and the systems that prove they work.

Vice President of Technology · Abyom SpaceTech and Defence

A propulsion engineer who learned to run a technology organisation without ever stopping being a propulsion engineer. Still sizing the injector, still writing the control software, still at the test stand. What came with that is the ability to say, with evidence, which claims a programme can defend and which it cannot yet — and to put that distinction in front of a board, an investor or a regulator without flinching. India is going to need reusable launch capability that is genuinely indigenous. I intend to be one of the people who build it.

250+
hot-fire tests across two demonstrator engines
1st
privately developed pintle injector in India
843
automated tests guarding the control system
4
development programmes running concurrently
01

How I work

Four things that describe the engineer more accurately than a job title does.

Builder who leads

Still writing the control software, still sizing the injector, still at the test stand. The engineering process here was written by someone who has to work inside it.

Whole-stack propulsion

Injector, chamber, ignition — and the instrumentation and control chain that measures all three. Few propulsion engineers work across the sensing side as well as the hardware.

Technical and commercial

The same person who derives the performance identity writes the ten-year model. That combination is rare, and it is exactly what a deep-technology board needs.

Evidence over assertion

A standing rule across these programmes: every claim carries an evidence class, and an inferred value is measured before anyone treats it as fact.

02

Programmes

Six bodies of work, led or built here. Filter by the capability you care about.

Designed and tested

Pintle Injector

India's first privately developed pintle injection mechanism

A pintle meters both propellants with one moving element, which is what makes an engine deep-throttleable and restartable — the two properties a reusable booster cannot do without. Abyom's first pintle was designed here, taken through cold flow and spray characterisation to hot fire, and is now the injector architecture for the whole engine family.

Injector designCold flowSpray characterisationHot fireThrottling
Architected and built

Engine Control System

Hardware and software for engine test and control

Every number an engine programme produces comes through its control and acquisition system, so that system decides whether the results can be trusted. This one was built from nothing: a headless acquisition core, operator screens for sequencing and monitoring, read-only observer access, live computed performance channels, and a report generated automatically at the end of every test.

Real-time DAQSafety interlocksAbort logicTest automationPython/PyQt
Design point and sizing

10 kN Reusable Cryogenic Engine

Pressure-fed LNG/LOX, regeneratively cooled, throttleable, restartable

The proof-of-concept engine for the reusable roadmap: fully cryogenic methane and oxygen, pintle-injected, torch-ignited, regeneratively cooled, throttleable, and designed to restart in flight. Design point, sizing and cooling architecture set here, with a generated design workbook and a theory manual so every number carries its derivation, validity range and error band.

Cryogenic propulsionThrottleableRegenerative coolingPerformance sizingAdditive manufacturing
Requirements and down-select

Torch Ignition System

Re-ignitable spark torch igniter and its control chain

Reusability means relighting. The torch igniter runs on the same propellants as the engine and has to deliver a stable light repeatedly, on command, with the control chain defaulting to safe on any failure. Two competing architectures were designed in full and taken to a head-to-head down-select.

IgnitionElectrical designFMEATest & validationDue diligence
Requirements and analysis

Reusable Vehicle Development

Hop demonstrators and the launch-vehicle roadmap

The engines exist to fly something. Concept of operations and system requirements baselined for the low-altitude hop demonstrator, with the systems engineering management plan, master schedule, work breakdown and responsibility assignment behind them, plus guidance-navigation-control architecture studies and an autonomous landing-legs concept.

ConOpsRequirementsSEMP / WBS / RAMGNC architecture
Modelled and written

Fundraising & Commercial Strategy

The technical case, in the language investors read

A deep-tech raise is won or lost on whether the technical story and the financial story are the same story. Built the ten-year model, the scenario and valuation analysis, the due-diligence assessment and the investor answer set for an active $3M round, in both INR and USD — after helping close a ₹6 crore pre-seed.

Financial modellingValuationDue diligenceInvestor relations
03

What I actually touch

A liquid rocket engine, in section. Select a part to see what went into it. Architecture only — no programme figures.

LOX FUEL Pintle injector Torch igniter Regen chamber Nozzle CONTROL & DAQ PT Pc TC
Select a component

Pintle injector

One moving element meters both propellants. This is what makes an engine deeply throttleable and restartable. It is the piece designed here.

Torch igniter

Runs on the same propellants as the engine so it can relight in flight, repeatedly, on command — the requirement reusability actually turns on.

Regeneratively cooled chamber

Fuel is routed through the chamber wall before it is burned: the propellant cools the engine on its way in. Additively manufactured, bi-metallic.

Nozzle

The throat chokes the flow and the bell turns pressure into thrust. Sized against the mission the vehicle has to fly, not against the number that looks best on a datasheet.

Control and instrumentation

Sequencing, interlocks, aborts and every channel of data the programme is judged on. Hardware and software, built in-house.

04

The path here

Engines first, hands on, before anything else.

  • 2019
    Air India Engineering Services

    Engine overhaul, rig test and inspection — GE90, GEnx-1B, PW4056, CFM56.

  • 2020
    B.Tech, Aeronautical Engineering

    Institute of Aeronautical Engineering, Hyderabad. Undergraduate research on supersonic dual-jet mixing.

  • 2020
    Ziegler Aerospace

    Team Lead on Airbus and Boeing certification design projects; established the AS9100 Rev D quality route.

  • 2020
    Indian Army

    R&D specialist on two certified engagements — Searcher MkII UAV aerodynamics, and rotor blade tip performance.

  • 2023
    Abyom SpaceTech — Associate Propulsion Engineer

    Designed India's first privately developed pintle injection mechanism.

  • 2024
    Abyom SpaceTech — VP, Technical Operations

    Took charge of programme management and resource allocation across engine development.

  • 2024
    Abyom SpaceTech — VP of Technology

    Now leading engine R&D, avionics and control, systems engineering, quality and the technical investment case.

  • 2026
    BSE-II campaign complete

    Proof-of-concept engine phase closed out. Cryogenic engine and throttling programmes now in build.

05

Credentials

The formal record.

Education & affiliations

  • B.Tech, Aeronautical Engineering — Institute of Aeronautical Engineering, Hyderabad. CGPA 8.35/10, 2020.
  • Member — AIAA · ASME · IEEE · SAE International
  • Languages — English, Hindi, Malayalam, Telugu

Recognition

  • Top 15 worldwide — SAE Aero Design Challenge 2020, Florida Air Museum, Lakeland, USA — Team Captain, IARE Astra
  • 3rd — Best Technical Presentation & 3rd — Best Design Report (of 67) — SAE ISS Aero Design Challenge 2019, Chennai — Team Captain, IARE Lakshya
  • 1st — Technical Paper Presentation — SAE ISS Student Convention, National Round (Tier-3) 2019 — paper on turbine blade cooling

Building something that needs to fly?

Propulsion, test infrastructure, engine control and instrumentation, or the technical case behind a deep-technology raise — happy to talk.