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Gealber Morales profile picture

Gealber Morales

Backend developer, working mostly with Golang. Reverse Engineer novice, most of the time just learning to reverse stuffs.

Location Montenegro Joined Joined on  Personal website https://gealber.com github website twitter website

Education

University of Havana

Work

Backend developer

Five Year Club
Writing Debut
Four Year Club
Three Year Club
Two Year Club
4 Week Writing Streak
One Year Club
Hacktoberfest 2019
EVM Reverse Engineering Challenge 0x03

EVM Reverse Engineering Challenge 0x03

Comments
1 min read

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EVM Reverse Engineering Challenge 0x02

EVM Reverse Engineering Challenge 0x02

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1 min read
EVM Reverse Engineering Challenge 0x01

EVM Reverse Engineering Challenge 0x01

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1 min read
EVM Reverse Engineering Challenge 0x00

EVM Reverse Engineering Challenge 0x00

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2 min read
Challenge #31

Challenge #31

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2 min read
Books recommendations

Books recommendations

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3 min read
Challenge RE #30

Challenge RE #30

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2 min read
Challenge RE #28

Challenge RE #28

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4 min read
Challenge RE #26

Challenge RE #26

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2 min read
Challenge RE #24

Challenge RE #24

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5 min read
Challenge RE #23

Challenge RE #23

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4 min read
Challenge RE #22

Challenge RE #22

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4 min read
Reversing an Android app API

Reversing an Android app API

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5 min read
Challenge RE #21

Challenge RE #21

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2 min read
Challenge #18

Challenge #18

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5 min read
Challenge #16

Challenge #16

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4 min read
Challenge #15

Challenge #15

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1 min read
Challenge RE #14

Challenge RE #14

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2 min read
Challenge RE #13

Challenge RE #13

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2 min read
Challenge RE #12

Challenge RE #12

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4 min read
Challenge RE #11

Challenge RE #11

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4 min read
Challenge #10

Challenge #10

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1 min read
Challenge RE #9

Challenge RE #9

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4 min read
Challenge RE #8

Challenge RE #8

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6 min read
Challenge RE #7

Challenge RE #7

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3 min read
Challenge RE #6

Challenge RE #6

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2 min read
Challenge RE # 5

Challenge RE # 5

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6 min read
Challenge RE #4

Challenge RE #4

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4 min read
Challenge RE #3

Challenge RE #3

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3 min read
Terminating TVM with exit code 33. Debugging this error

Terminating TVM with exit code 33. Debugging this error

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6 min read
Expensive error on TON blockchain

Expensive error on TON blockchain

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5 min read
Buying Fragment numbers with Go

Buying Fragment numbers with Go

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5 min read
Simulating a bank with a smart contract on TON blockchain. Part II

Simulating a bank with a smart contract on TON blockchain. Part II

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6 min read
Simulating a bank with a smart contract on TON blockchain. Part I.

Simulating a bank with a smart contract on TON blockchain. Part I.

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4 min read
Reading smart contract and learning from it

Reading smart contract and learning from it

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8 min read
Zero Knowledge Proofs

Zero Knowledge Proofs

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5 min read
Cryptocurrency tumbler and its users (Part I)

Cryptocurrency tumbler and its users (Part I)

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4 min read
Getting crypto prices update from Bybit exchange

Getting crypto prices update from Bybit exchange

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6 min read
USDT transaction on Polygon(MATIC) network

USDT transaction on Polygon(MATIC) network

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4 min read
USDT transaction on Solana network

USDT transaction on Solana network

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7 min read
Sending transaction in TON blockchain(Golang)

Sending transaction in TON blockchain(Golang)

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4 min read
The Hypocrisy in Blockchain projects

The Hypocrisy in Blockchain projects

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3 min read
Transaction log tailing on CockroachDB. Part III

Transaction log tailing on CockroachDB. Part III

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3 min read
Transactional outbox. Part II, Message Relay.

Transactional outbox. Part II, Message Relay.

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5 min read
Transactional outbox. Part I.

Transactional outbox. Part I.

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5 min read
Setting up Git for several Github or Gitlab accounts

Setting up Git for several Github or Gitlab accounts

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3 min read
Recipe for using distroless container images with FastAPI

Recipe for using distroless container images with FastAPI

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2 min read
Gzip Middleware recipe for FastAPI

Gzip Middleware recipe for FastAPI

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Serving MOEX(Moscow exchange) API with FastAPI

Serving MOEX(Moscow exchange) API with FastAPI

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6 min read
Setting up a VPN on Google Cloud Platform

Setting up a VPN on Google Cloud Platform

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4 min read
MOVED error with Redis cluster

MOVED error with Redis cluster

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6 min read
Exploring Redis III. Reliable queue.

Exploring Redis III. Reliable queue.

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3 min read
Exploring Redis II. Redis Stream.

Exploring Redis II. Redis Stream.

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4 min read
Exploring Redis I. Publish/Subcribe pattern

Exploring Redis I. Publish/Subcribe pattern

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4 min read
MQTT over TCP

MQTT over TCP

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6 min read
UDP

UDP

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3 min read
TCP handshake

TCP handshake

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6 min read
Pipes II

Pipes II

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5 min read
Pipes I

Pipes I

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4 min read
Autocompletion in Bash for a simple CLI

Autocompletion in Bash for a simple CLI

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3 min read
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