diff --git a/.gitignore b/.gitignore
index c7e89de..d03ef72 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,5 @@
 /target
 *.sh
-sample.akai
\ No newline at end of file
+sample.akai
+.idea
+/.idea
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index 4368f31..4a17967 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -11,6 +11,31 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "akailang"
+version = "0.1.0"
+dependencies = [
+ "akailang-backend",
+ "akailang-parser",
+]
+
+[[package]]
+name = "akailang-backend"
+version = "0.1.0"
+dependencies = [
+ "akailang-parser",
+ "chumsky",
+ "inkwell",
+]
+
+[[package]]
+name = "akailang-parser"
+version = "0.1.0"
+dependencies = [
+ "chumsky",
+ "logos",
+]
+
 [[package]]
 name = "allocator-api2"
 version = "0.2.21"
@@ -58,12 +83,6 @@ dependencies = [
  "unicode-segmentation",
 ]
 
-[[package]]
-name = "either"
-version = "1.15.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48c757948c5ede0e46177b7add2e67155f70e33c07fea8284df6576da70b3719"
-
 [[package]]
 name = "equivalent"
 version = "1.0.2"
@@ -95,11 +114,10 @@ dependencies = [
 
 [[package]]
 name = "inkwell"
-version = "0.6.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e67349bd7578d4afebbe15eaa642a80b884e8623db74b1716611b131feb1deef"
+checksum = "39457e8611219cf690f862a470575f5c06862910d03ea3c3b187ad7abc44b4e2"
 dependencies = [
- "either",
  "inkwell_internals",
  "libc",
  "llvm-sys",
@@ -109,24 +127,15 @@ dependencies = [
 
 [[package]]
 name = "inkwell_internals"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f365c8de536236cfdebd0ba2130de22acefed18b1fb99c32783b3840aec5fb46"
+checksum = "ad9a7dd586b00f2b20e0b9ae3c6faa351fbfd56d15d63bbce35b13bece682eda"
 dependencies = [
  "proc-macro2",
  "quote",
  "syn",
 ]
 
-[[package]]
-name = "lang"
-version = "0.1.0"
-dependencies = [
- "chumsky",
- "inkwell",
- "logos",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
@@ -141,9 +150,9 @@ checksum = "1171693293099992e19cddea4e8b849964e9846f4acee11b3948bcc337be8776"
 
 [[package]]
 name = "llvm-sys"
-version = "181.2.0"
+version = "211.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d320f9d2723c97d4b78f9190a61ed25cc7cfbe456668c08e6e7dd8e50ceb8500"
+checksum = "108b3ad2b2eaf2a561fc74196273b20e3436e4a688b8b44e250d83974dc1b2e2"
 dependencies = [
  "anyhow",
  "cc",
@@ -155,34 +164,34 @@ dependencies = [
 
 [[package]]
 name = "logos"
-version = "0.15.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab6f536c1af4c7cc81edf73da1f8029896e7e1e16a219ef09b184e76a296f3db"
+checksum = "ff472f899b4ec2d99161c51f60ff7075eeb3097069a36050d8037a6325eb8154"
 dependencies = [
  "logos-derive",
 ]
 
 [[package]]
 name = "logos-codegen"
-version = "0.15.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "189bbfd0b61330abea797e5e9276408f2edbe4f822d7ad08685d67419aafb34e"
+checksum = "192a3a2b90b0c05b27a0b2c43eecdb7c415e29243acc3f89cc8247a5b693045c"
 dependencies = [
  "beef",
  "fnv",
  "lazy_static",
  "proc-macro2",
  "quote",
- "regex-syntax 0.8.5",
+ "regex-syntax 0.8.8",
  "rustc_version",
  "syn",
 ]
 
 [[package]]
 name = "logos-derive"
-version = "0.15.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebfe8e1a19049ddbfccbd14ac834b215e11b85b90bab0c2dba7c7b92fb5d5cba"
+checksum = "605d9697bcd5ef3a42d38efc51541aa3d6a4a25f7ab6d1ed0da5ac632a26b470"
 dependencies = [
  "logos-codegen",
 ]
@@ -251,9 +260,9 @@ checksum = "dbb5fb1acd8a1a18b3dd5be62d25485eb770e05afb408a9627d14d451bae12da"
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.5"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b15c43186be67a4fd63bee50d0303afffcef381492ebe2c5d87f324e1b8815c"
+checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
 
 [[package]]
 name = "rustc_version"
@@ -322,18 +331,18 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
+checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
 dependencies = [
  "thiserror-impl",
 ]
 
 [[package]]
 name = "thiserror-impl"
-version = "1.0.69"
+version = "2.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
+checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 681fc8e..e76ba05 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,7 @@
-[package]
-name = "lang"
+[workspace]
+members = ["crates/akailang-backend", "crates/akailang", "crates/akailang-parser"]
+resolver = "3"
+
+[workspace.package]
 version = "0.1.0"
 edition = "2024"
-
-[dependencies]
-logos = "0.15.0"
-chumsky = "0.10.1"
-inkwell = { version = "0.6.0", features = ["llvm18-1"] }
diff --git a/crates/akailang-backend/Cargo.toml b/crates/akailang-backend/Cargo.toml
new file mode 100644
index 0000000..4fc8844
--- /dev/null
+++ b/crates/akailang-backend/Cargo.toml
@@ -0,0 +1,9 @@
+[package]
+name = "akailang-backend"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+inkwell = { version = "0.7.0", features = ["llvm21-1"] }
+chumsky = "0.10.1"
+akailang-parser = { path = "../akailang-parser" }
\ No newline at end of file
diff --git a/crates/akailang-backend/src/lib.rs b/crates/akailang-backend/src/lib.rs
new file mode 100644
index 0000000..9665cda
--- /dev/null
+++ b/crates/akailang-backend/src/lib.rs
@@ -0,0 +1,18 @@
+pub mod llvm;
+
+pub use akailang_parser::*;
+
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/src/llvm_backend/llvm.rs b/crates/akailang-backend/src/llvm/mod.rs
similarity index 82%
rename from src/llvm_backend/llvm.rs
rename to crates/akailang-backend/src/llvm/mod.rs
index 3ddba9e..a7f8acc 100644
--- a/src/llvm_backend/llvm.rs
+++ b/crates/akailang-backend/src/llvm/mod.rs
@@ -1,17 +1,17 @@
 use chumsky::prelude::todo;
 use inkwell::{
-    OptimizationLevel,
+    GlobalVisibility, OptimizationLevel,
     builder::{self, Builder},
     context::Context,
     execution_engine::ExecutionEngine,
     module::Module,
     types::BasicTypeEnum,
-    values::{BasicValueEnum, FunctionValue},
+    values::{BasicValue, BasicValueEnum, FunctionValue},
 };
 
-use crate::language_frontend::abstract_syntax_tree::{
+use akailang_parser::abstract_syntax_tree::{
     ast::Expr,
-    definitions::{Function, Type},
+    definitions::{Function, Identifier, Type},
 };
 
 pub struct CodeGen<'ctx> {
diff --git a/crates/akailang-parser/Cargo.toml b/crates/akailang-parser/Cargo.toml
new file mode 100644
index 0000000..94dabd5
--- /dev/null
+++ b/crates/akailang-parser/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "akailang-parser"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+logos = "0.15.0"
+chumsky = "0.10.1"
diff --git a/src/language_frontend/abstract_syntax_tree/ast.rs b/crates/akailang-parser/src/abstract_syntax_tree/ast.rs
similarity index 91%
rename from src/language_frontend/abstract_syntax_tree/ast.rs
rename to crates/akailang-parser/src/abstract_syntax_tree/ast.rs
index 3e8f666..e3e4b60 100644
--- a/src/language_frontend/abstract_syntax_tree/ast.rs
+++ b/crates/akailang-parser/src/abstract_syntax_tree/ast.rs
@@ -1,4 +1,4 @@
-use crate::language_frontend::abstract_syntax_tree::definitions::*;
+use crate::abstract_syntax_tree::definitions::*;
 
 // Option and Result -> define in Std
 #[derive(Clone, Debug, PartialEq)]
diff --git a/src/language_frontend/abstract_syntax_tree/definitions.rs b/crates/akailang-parser/src/abstract_syntax_tree/definitions.rs
similarity index 97%
rename from src/language_frontend/abstract_syntax_tree/definitions.rs
rename to crates/akailang-parser/src/abstract_syntax_tree/definitions.rs
index b8be826..1ae4f96 100644
--- a/src/language_frontend/abstract_syntax_tree/definitions.rs
+++ b/crates/akailang-parser/src/abstract_syntax_tree/definitions.rs
@@ -1,6 +1,6 @@
 use std::{ops::Range, rc::Rc};
 
-use crate::language_frontend::abstract_syntax_tree::ast::Expr;
+use crate::abstract_syntax_tree::ast::Expr;
 
 // Abstract Syntax Tree
 
diff --git a/src/language_frontend/abstract_syntax_tree/mod.rs b/crates/akailang-parser/src/abstract_syntax_tree/mod.rs
similarity index 100%
rename from src/language_frontend/abstract_syntax_tree/mod.rs
rename to crates/akailang-parser/src/abstract_syntax_tree/mod.rs
diff --git a/src/language_frontend/abstract_syntax_tree/parser.rs b/crates/akailang-parser/src/abstract_syntax_tree/parser.rs
similarity index 99%
rename from src/language_frontend/abstract_syntax_tree/parser.rs
rename to crates/akailang-parser/src/abstract_syntax_tree/parser.rs
index 14c7690..d2d64f1 100644
--- a/src/language_frontend/abstract_syntax_tree/parser.rs
+++ b/crates/akailang-parser/src/abstract_syntax_tree/parser.rs
@@ -15,15 +15,14 @@ use chumsky::{
         newline, whitespace,
     },
 };
-use inkwell::Either;
 use logos::{Logos, source};
 
 use crate::{
-    language_frontend::{
+    token,
+    {
         abstract_syntax_tree::{ast::Expr, definitions::*},
         lexer::tokens::Token,
     },
-    token,
 };
 
 // goal of parsing is to construct an abstract syntax tree
diff --git a/src/language_frontend/lexer/mod.rs b/crates/akailang-parser/src/lexer/mod.rs
similarity index 100%
rename from src/language_frontend/lexer/mod.rs
rename to crates/akailang-parser/src/lexer/mod.rs
diff --git a/src/language_frontend/lexer/tokens.rs b/crates/akailang-parser/src/lexer/tokens.rs
similarity index 100%
rename from src/language_frontend/lexer/tokens.rs
rename to crates/akailang-parser/src/lexer/tokens.rs
diff --git a/crates/akailang-parser/src/lib.rs b/crates/akailang-parser/src/lib.rs
new file mode 100644
index 0000000..06c75b8
--- /dev/null
+++ b/crates/akailang-parser/src/lib.rs
@@ -0,0 +1,17 @@
+pub mod abstract_syntax_tree;
+pub mod lexer;
+
+pub fn add(left: u64, right: u64) -> u64 {
+    left + right
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn it_works() {
+        let result = add(2, 2);
+        assert_eq!(result, 4);
+    }
+}
diff --git a/crates/akailang/Cargo.toml b/crates/akailang/Cargo.toml
new file mode 100644
index 0000000..40ec6fe
--- /dev/null
+++ b/crates/akailang/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "akailang"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+akailang-parser = {path = "../akailang-parser" }
+akailang-backend = {path = "../akailang-backend" }
\ No newline at end of file
diff --git a/src/main.rs b/crates/akailang/src/main.rs
similarity index 62%
rename from src/main.rs
rename to crates/akailang/src/main.rs
index 8881300..696524c 100644
--- a/src/main.rs
+++ b/crates/akailang/src/main.rs
@@ -1,15 +1,4 @@
-use chumsky::Parser;
-use chumsky::input::{Input, Stream};
-use logos::Logos;
-
-mod language_frontend;
-mod llvm_backend;
-
-use crate::{
-    language_frontend::abstract_syntax_tree::parser::parse, language_frontend::lexer::tokens::Token,
-};
-
-use crate::language_frontend::abstract_syntax_tree::ast::Expr;
+use akailang_parser::abstract_syntax_tree::parser::parse;
 
 /*
 Simple Compiler -> 4 Stages:
diff --git a/src/language_frontend/mod.rs b/src/language_frontend/mod.rs
deleted file mode 100644
index 0d2d3fd..0000000
--- a/src/language_frontend/mod.rs
+++ /dev/null
@@ -1,2 +0,0 @@
-pub mod abstract_syntax_tree;
-pub mod lexer;
diff --git a/src/llvm_backend/mod.rs b/src/llvm_backend/mod.rs
deleted file mode 100644
index cd44a09..0000000
--- a/src/llvm_backend/mod.rs
+++ /dev/null
@@ -1 +0,0 @@
-pub mod llvm;